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| author | dim <dim@FreeBSD.org> | 2011-12-09 22:23:45 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-12-09 22:23:45 +0000 |
| commit | 0a8d9e83286f1e0207031442c8c9b143758a0a75 (patch) | |
| tree | 9f786c58105dd9ad2fee073528a513777fea3e3c | |
| parent | 1003872b67ebc3af8b693420f84097716d3b8395 (diff) | |
| download | FreeBSD-src-0a8d9e83286f1e0207031442c8c9b143758a0a75.zip FreeBSD-src-0a8d9e83286f1e0207031442c8c9b143758a0a75.tar.gz | |
Upgrade our copy of llvm/clang to 3.0 release. Release notes can be
found at: http://llvm.org/releases/3.0/docs/ReleaseNotes.html
MFC after: 1 week
36 files changed, 1433 insertions, 1026 deletions
diff --git a/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index 88b7524..6fe476d 100644 --- a/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -527,18 +527,20 @@ bool CompileUnit::addConstantValue(DIE *Die, const ConstantInt *CI, // Get the raw data form of the large APInt. const APInt Val = CI->getValue(); - const char *Ptr = (const char*)Val.getRawData(); + const uint64_t *Ptr64 = Val.getRawData(); int NumBytes = Val.getBitWidth() / 8; // 8 bits per byte. bool LittleEndian = Asm->getTargetData().isLittleEndian(); - int Incr = (LittleEndian ? 1 : -1); - int Start = (LittleEndian ? 0 : NumBytes - 1); - int Stop = (LittleEndian ? NumBytes : -1); // Output the constant to DWARF one byte at a time. - for (; Start != Stop; Start += Incr) - addUInt(Block, 0, dwarf::DW_FORM_data1, - (unsigned char)0xFF & Ptr[Start]); + for (int i = 0; i < NumBytes; i++) { + uint8_t c; + if (LittleEndian) + c = Ptr64[i / 8] >> (8 * (i & 7)); + else + c = Ptr64[(NumBytes - 1 - i) / 8] >> (8 * ((NumBytes - 1 - i) & 7)); + addUInt(Block, 0, dwarf::DW_FORM_data1, c); + } addBlock(Die, dwarf::DW_AT_const_value, 0, Block); return true; diff --git a/contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp index 80ecc22..187147a 100644 --- a/contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp +++ b/contrib/llvm/lib/CodeGen/LLVMTargetMachine.cpp @@ -119,7 +119,8 @@ LLVMTargetMachine::LLVMTargetMachine(const Target &T, StringRef Triple, // we'll crash later. // Provide the user with a useful error message about what's wrong. assert(AsmInfo && "MCAsmInfo not initialized." - "Make sure you include the correct TargetSelect.h!"); + "Make sure you include the correct TargetSelect.h" + "and that InitializeAllTargetMCs() is being invoked!"); } bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM, diff --git a/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 7ed46a6..095b400 100644 --- a/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -2034,14 +2034,17 @@ bool SelectionDAGBuilder::handleJTSwitchCase(CaseRec &CR, return false; APInt Range = ComputeRange(First, Last); - double Density = TSize.roundToDouble() / Range.roundToDouble(); - if (Density < 0.4) + // The density is TSize / Range. Require at least 40%. + // It should not be possible for IntTSize to saturate for sane code, but make + // sure we handle Range saturation correctly. + uint64_t IntRange = Range.getLimitedValue(UINT64_MAX/10); + uint64_t IntTSize = TSize.getLimitedValue(UINT64_MAX/10); + if (IntTSize * 10 < IntRange * 4) return false; DEBUG(dbgs() << "Lowering jump table\n" << "First entry: " << First << ". Last entry: " << Last << '\n' - << "Range: " << Range - << ". Size: " << TSize << ". Density: " << Density << "\n\n"); + << "Range: " << Range << ". Size: " << TSize << ".\n\n"); // Get the MachineFunction which holds the current MBB. This is used when // inserting any additional MBBs necessary to represent the switch. diff --git a/contrib/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/contrib/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index fb87154..3848f4d 100644 --- a/contrib/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/contrib/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -506,7 +506,9 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang, // Add information about the stub reference to MachOMMI so that the stub // gets emitted by the asmprinter. MCSymbol *SSym = getContext().GetOrCreateSymbol(Name.str()); - MachineModuleInfoImpl::StubValueTy &StubSym = MachOMMI.getGVStubEntry(SSym); + MachineModuleInfoImpl::StubValueTy &StubSym = + GV->hasHiddenVisibility() ? MachOMMI.getHiddenGVStubEntry(SSym) : + MachOMMI.getGVStubEntry(SSym); if (StubSym.getPointer() == 0) { MCSymbol *Sym = Mang->getSymbol(GV); StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); @@ -534,7 +536,9 @@ getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang, // Add information about the stub reference to MachOMMI so that the stub // gets emitted by the asmprinter. MCSymbol *SSym = getContext().GetOrCreateSymbol(Name.str()); - MachineModuleInfoImpl::StubValueTy &StubSym = MachOMMI.getGVStubEntry(SSym); + MachineModuleInfoImpl::StubValueTy &StubSym = + GV->hasHiddenVisibility() ? MachOMMI.getHiddenGVStubEntry(SSym) : + MachOMMI.getGVStubEntry(SSym); if (StubSym.getPointer() == 0) { MCSymbol *Sym = Mang->getSymbol(GV); StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); diff --git a/contrib/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/contrib/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp index 7c42342..154f1f8 100644 --- a/contrib/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/contrib/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -63,6 +63,13 @@ ARMBaseRegisterInfo::ARMBaseRegisterInfo(const ARMBaseInstrInfo &tii, const unsigned* ARMBaseRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const { + bool ghcCall = false; + + if (MF) { + const Function *F = MF->getFunction(); + ghcCall = (F ? F->getCallingConv() == CallingConv::GHC : false); + } + static const unsigned CalleeSavedRegs[] = { ARM::LR, ARM::R11, ARM::R10, ARM::R9, ARM::R8, ARM::R7, ARM::R6, ARM::R5, ARM::R4, @@ -82,7 +89,13 @@ ARMBaseRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const { ARM::D11, ARM::D10, ARM::D9, ARM::D8, 0 }; - return STI.isTargetDarwin() ? DarwinCalleeSavedRegs : CalleeSavedRegs; + + static const unsigned GhcCalleeSavedRegs[] = { + 0 + }; + + return ghcCall ? GhcCalleeSavedRegs : + STI.isTargetDarwin() ? DarwinCalleeSavedRegs : CalleeSavedRegs; } BitVector ARMBaseRegisterInfo:: diff --git a/contrib/llvm/lib/Target/ARM/ARMCallingConv.td b/contrib/llvm/lib/Target/ARM/ARMCallingConv.td index d2981c0..47b2e98 100644 --- a/contrib/llvm/lib/Target/ARM/ARMCallingConv.td +++ b/contrib/llvm/lib/Target/ARM/ARMCallingConv.td @@ -82,6 +82,25 @@ def RetFastCC_ARM_APCS : CallingConv<[ CCDelegateTo<RetCC_ARM_APCS> ]>; +//===----------------------------------------------------------------------===// +// ARM APCS Calling Convention for GHC +//===----------------------------------------------------------------------===// + +def CC_ARM_APCS_GHC : CallingConv<[ + // Handle all vector types as either f64 or v2f64. + CCIfType<[v1i64, v2i32, v4i16, v8i8, v2f32], CCBitConvertToType<f64>>, + CCIfType<[v2i64, v4i32, v8i16, v16i8, v4f32], CCBitConvertToType<v2f64>>, + + CCIfType<[v2f64], CCAssignToReg<[Q4, Q5]>>, + CCIfType<[f64], CCAssignToReg<[D8, D9, D10, D11]>>, + CCIfType<[f32], CCAssignToReg<[S16, S17, S18, S19, S20, S21, S22, S23]>>, + + // Promote i8/i16 arguments to i32. + CCIfType<[i8, i16], CCPromoteToType<i32>>, + + // Pass in STG registers: Base, Sp, Hp, R1, R2, R3, R4, SpLim + CCIfType<[i32], CCAssignToReg<[R4, R5, R6, R7, R8, R9, R10, R11]>> +]>; //===----------------------------------------------------------------------===// // ARM AAPCS (EABI) Calling Convention, common parts diff --git a/contrib/llvm/lib/Target/ARM/ARMFastISel.cpp b/contrib/llvm/lib/Target/ARM/ARMFastISel.cpp index 9bc7ef2..dc8e54d 100644 --- a/contrib/llvm/lib/Target/ARM/ARMFastISel.cpp +++ b/contrib/llvm/lib/Target/ARM/ARMFastISel.cpp @@ -1548,6 +1548,11 @@ CCAssignFn *ARMFastISel::CCAssignFnForCall(CallingConv::ID CC, bool Return) { return (Return ? RetCC_ARM_AAPCS: CC_ARM_AAPCS); case CallingConv::ARM_APCS: return (Return ? RetCC_ARM_APCS: CC_ARM_APCS); + case CallingConv::GHC: + if (Return) + llvm_unreachable("Can't return in GHC call convention"); + else + return CC_ARM_APCS_GHC; } } diff --git a/contrib/llvm/lib/Target/ARM/ARMFrameLowering.cpp b/contrib/llvm/lib/Target/ARM/ARMFrameLowering.cpp index 2d1de6f..412751b 100644 --- a/contrib/llvm/lib/Target/ARM/ARMFrameLowering.cpp +++ b/contrib/llvm/lib/Target/ARM/ARMFrameLowering.cpp @@ -15,6 +15,8 @@ #include "ARMBaseInstrInfo.h" #include "ARMBaseRegisterInfo.h" #include "ARMMachineFunctionInfo.h" +#include "llvm/CallingConv.h" +#include "llvm/Function.h" #include "MCTargetDesc/ARMAddressingModes.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" @@ -139,6 +141,10 @@ void ARMFrameLowering::emitPrologue(MachineFunction &MF) const { unsigned GPRCS1Size = 0, GPRCS2Size = 0, DPRCSSize = 0; int FramePtrSpillFI = 0; + // All calls are tail calls in GHC calling conv, and functions have no prologue/epilogue. + if (MF.getFunction()->getCallingConv() == CallingConv::GHC) + return; + // Allocate the vararg register save area. This is not counted in NumBytes. if (VARegSaveSize) emitSPUpdate(isARM, MBB, MBBI, dl, TII, -VARegSaveSize, @@ -326,6 +332,10 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF, int NumBytes = (int)MFI->getStackSize(); unsigned FramePtr = RegInfo->getFrameRegister(MF); + // All calls are tail calls in GHC calling conv, and functions have no prologue/epilogue. + if (MF.getFunction()->getCallingConv() == CallingConv::GHC) + return; + if (!AFI->hasStackFrame()) { if (NumBytes != 0) emitSPUpdate(isARM, MBB, MBBI, dl, TII, NumBytes); diff --git a/contrib/llvm/lib/Target/ARM/ARMISelLowering.cpp b/contrib/llvm/lib/Target/ARM/ARMISelLowering.cpp index e44e356..f60d177 100644 --- a/contrib/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/contrib/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -1091,6 +1091,8 @@ CCAssignFn *ARMTargetLowering::CCAssignFnForNode(CallingConv::ID CC, return (Return ? RetCC_ARM_AAPCS : CC_ARM_AAPCS); case CallingConv::ARM_APCS: return (Return ? RetCC_ARM_APCS : CC_ARM_APCS); + case CallingConv::GHC: + return (Return ? RetCC_ARM_APCS : CC_ARM_APCS_GHC); } } diff --git a/contrib/llvm/lib/Target/ARM/ARMInstrThumb2.td b/contrib/llvm/lib/Target/ARM/ARMInstrThumb2.td index 471ec29..05dcc89 100644 --- a/contrib/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/contrib/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -1538,8 +1538,7 @@ multiclass thumb2_ld_mult<string asm, InstrItinClass itin, let Inst{21} = 0; // No writeback let Inst{20} = L_bit; let Inst{19-16} = Rn; - let Inst{15} = 0; - let Inst{14-0} = regs{14-0}; + let Inst{15-0} = regs; } def IA_UPD : T2XIt<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops), @@ -1554,8 +1553,7 @@ multiclass thumb2_ld_mult<string asm, InstrItinClass itin, let Inst{21} = 1; // Writeback let Inst{20} = L_bit; let Inst{19-16} = Rn; - let Inst{15} = 0; - let Inst{14-0} = regs{14-0}; + let Inst{15-0} = regs; } def DB : T2XI<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops), @@ -1570,8 +1568,7 @@ multiclass thumb2_ld_mult<string asm, InstrItinClass itin, let Inst{21} = 0; // No writeback let Inst{20} = L_bit; let Inst{19-16} = Rn; - let Inst{15} = 0; - let Inst{14-0} = regs{14-0}; + let Inst{15-0} = regs; } def DB_UPD : T2XIt<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops), @@ -1586,8 +1583,7 @@ multiclass thumb2_ld_mult<string asm, InstrItinClass itin, let Inst{21} = 1; // Writeback let Inst{20} = L_bit; let Inst{19-16} = Rn; - let Inst{15} = 0; - let Inst{14-0} = regs{14-0}; + let Inst{15-0} = regs; } } diff --git a/contrib/llvm/lib/Target/CppBackend/CPPBackend.cpp b/contrib/llvm/lib/Target/CppBackend/CPPBackend.cpp index ae0e3c4..394ea2b 100644 --- a/contrib/llvm/lib/Target/CppBackend/CPPBackend.cpp +++ b/contrib/llvm/lib/Target/CppBackend/CPPBackend.cpp @@ -1016,6 +1016,27 @@ std::string CppWriter::getOpName(const Value* V) { return result; } +static StringRef ConvertAtomicOrdering(AtomicOrdering Ordering) { + switch (Ordering) { + case NotAtomic: return "NotAtomic"; + case Unordered: return "Unordered"; + case Monotonic: return "Monotonic"; + case Acquire: return "Acquire"; + case Release: return "Release"; + case AcquireRelease: return "AcquireRelease"; + case SequentiallyConsistent: return "SequentiallyConsistent"; + } + llvm_unreachable("Unknown ordering"); +} + +static StringRef ConvertAtomicSynchScope(SynchronizationScope SynchScope) { + switch (SynchScope) { + case SingleThread: return "SingleThread"; + case CrossThread: return "CrossThread"; + } + llvm_unreachable("Unknown synch scope"); +} + // printInstruction - This member is called for each Instruction in a function. void CppWriter::printInstruction(const Instruction *I, const std::string& bbname) { @@ -1237,15 +1258,33 @@ void CppWriter::printInstruction(const Instruction *I, printEscapedString(load->getName()); Out << "\", " << (load->isVolatile() ? "true" : "false" ) << ", " << bbname << ");"; + if (load->getAlignment()) + nl(Out) << iName << "->setAlignment(" + << load->getAlignment() << ");"; + if (load->isAtomic()) { + StringRef Ordering = ConvertAtomicOrdering(load->getOrdering()); + StringRef CrossThread = ConvertAtomicSynchScope(load->getSynchScope()); + nl(Out) << iName << "->setAtomic(" + << Ordering << ", " << CrossThread << ");"; + } break; } case Instruction::Store: { const StoreInst* store = cast<StoreInst>(I); - Out << " new StoreInst(" + Out << "StoreInst* " << iName << " = new StoreInst(" << opNames[0] << ", " << opNames[1] << ", " << (store->isVolatile() ? "true" : "false") << ", " << bbname << ");"; + if (store->getAlignment()) + nl(Out) << iName << "->setAlignment(" + << store->getAlignment() << ");"; + if (store->isAtomic()) { + StringRef Ordering = ConvertAtomicOrdering(store->getOrdering()); + StringRef CrossThread = ConvertAtomicSynchScope(store->getSynchScope()); + nl(Out) << iName << "->setAtomic(" + << Ordering << ", " << CrossThread << ");"; + } break; } case Instruction::GetElementPtr: { @@ -1447,6 +1486,60 @@ void CppWriter::printInstruction(const Instruction *I, Out << "\", " << bbname << ");"; break; } + case Instruction::Fence: { + const FenceInst *fi = cast<FenceInst>(I); + StringRef Ordering = ConvertAtomicOrdering(fi->getOrdering()); + StringRef CrossThread = ConvertAtomicSynchScope(fi->getSynchScope()); + Out << "FenceInst* " << iName + << " = new FenceInst(mod->getContext(), " + << Ordering << ", " << CrossThread << ", " << bbname + << ");"; + break; + } + case Instruction::AtomicCmpXchg: { + const AtomicCmpXchgInst *cxi = cast<AtomicCmpXchgInst>(I); + StringRef Ordering = ConvertAtomicOrdering(cxi->getOrdering()); + StringRef CrossThread = ConvertAtomicSynchScope(cxi->getSynchScope()); + Out << "AtomicCmpXchgInst* " << iName + << " = new AtomicCmpXchgInst(" + << opNames[0] << ", " << opNames[1] << ", " << opNames[2] << ", " + << Ordering << ", " << CrossThread << ", " << bbname + << ");"; + nl(Out) << iName << "->setName(\""; + printEscapedString(cxi->getName()); + Out << "\");"; + break; + } + case Instruction::AtomicRMW: { + const AtomicRMWInst *rmwi = cast<AtomicRMWInst>(I); + StringRef Ordering = ConvertAtomicOrdering(rmwi->getOrdering()); + StringRef CrossThread = ConvertAtomicSynchScope(rmwi->getSynchScope()); + StringRef Operation; + switch (rmwi->getOperation()) { + case AtomicRMWInst::Xchg: Operation = "AtomicRMWInst::Xchg"; break; + case AtomicRMWInst::Add: Operation = "AtomicRMWInst::Add"; break; + case AtomicRMWInst::Sub: Operation = "AtomicRMWInst::Sub"; break; + case AtomicRMWInst::And: Operation = "AtomicRMWInst::And"; break; + case AtomicRMWInst::Nand: Operation = "AtomicRMWInst::Nand"; break; + case AtomicRMWInst::Or: Operation = "AtomicRMWInst::Or"; break; + case AtomicRMWInst::Xor: Operation = "AtomicRMWInst::Xor"; break; + case AtomicRMWInst::Max: Operation = "AtomicRMWInst::Max"; break; + case AtomicRMWInst::Min: Operation = "AtomicRMWInst::Min"; break; + case AtomicRMWInst::UMax: Operation = "AtomicRMWInst::UMax"; break; + case AtomicRMWInst::UMin: Operation = "AtomicRMWInst::UMin"; break; + case AtomicRMWInst::BAD_BINOP: llvm_unreachable("Bad atomic operation"); + } + Out << "AtomicRMWInst* " << iName + << " = new AtomicRMWInst(" + << Operation << ", " + << opNames[0] << ", " << opNames[1] << ", " + << Ordering << ", " << CrossThread << ", " << bbname + << ");"; + nl(Out) << iName << "->setName(\""; + printEscapedString(rmwi->getName()); + Out << "\");"; + break; + } } DefinedValues.insert(I); nl(Out); @@ -1623,7 +1716,9 @@ void CppWriter::printFunctionBody(const Function *F) { Out << "Value* " << getCppName(AI) << " = args++;"; nl(Out); if (AI->hasName()) { - Out << getCppName(AI) << "->setName(\"" << AI->getName() << "\");"; + Out << getCppName(AI) << "->setName(\""; + printEscapedString(AI->getName()); + Out << "\");"; nl(Out); } } diff --git a/contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td b/contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td index 49b0223..9758f4b 100644 --- a/contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td +++ b/contrib/llvm/lib/Target/Mips/Mips64InstrInfo.td @@ -39,51 +39,51 @@ def imm32_63 : ImmLeaf<i64, // Shifts class LogicR_shift_rotate_imm64<bits<6> func, bits<5> _rs, string instr_asm, SDNode OpNode, PatFrag PF>: - FR<0x00, func, (outs CPU64Regs:$dst), (ins CPU64Regs:$b, shamt_64:$c), - !strconcat(instr_asm, "\t$dst, $b, $c"), - [(set CPU64Regs:$dst, (OpNode CPU64Regs:$b, (i64 PF:$c)))], + FR<0x00, func, (outs CPU64Regs:$rd), (ins CPU64Regs:$rt, shamt_64:$shamt), + !strconcat(instr_asm, "\t$rd, $rt, $shamt"), + [(set CPU64Regs:$rd, (OpNode CPU64Regs:$rt, (i64 PF:$shamt)))], IIAlu> { let rs = _rs; } class LogicR_shift_rotate_reg64<bits<6> func, bits<5> _shamt, string instr_asm, SDNode OpNode>: - FR<0x00, func, (outs CPU64Regs:$dst), (ins CPU64Regs:$c, CPU64Regs:$b), - !strconcat(instr_asm, "\t$dst, $b, $c"), - [(set CPU64Regs:$dst, (OpNode CPU64Regs:$b, CPU64Regs:$c))], IIAlu> { + FR<0x00, func, (outs CPU64Regs:$rd), (ins CPU64Regs:$rs, CPU64Regs:$rt), + !strconcat(instr_asm, "\t$rd, $rt, $rs"), + [(set CPU64Regs:$rd, (OpNode CPU64Regs:$rt, CPU64Regs:$rs))], IIAlu> { let shamt = _shamt; } // Mul, Div -let Defs = [HI64, LO64] in { +let rd = 0, shamt = 0, Defs = [HI64, LO64] in { let isCommutable = 1 in class Mul64<bits<6> func, string instr_asm, InstrItinClass itin>: - FR<0x00, func, (outs), (ins CPU64Regs:$a, CPU64Regs:$b), - !strconcat(instr_asm, "\t$a, $b"), [], itin>; + FR<0x00, func, (outs), (ins CPU64Regs:$rs, CPU64Regs:$rt), + !strconcat(instr_asm, "\t$rs, $rt"), [], itin>; class Div64<SDNode op, bits<6> func, string instr_asm, InstrItinClass itin>: - FR<0x00, func, (outs), (ins CPU64Regs:$a, CPU64Regs:$b), - !strconcat(instr_asm, "\t$$zero, $a, $b"), - [(op CPU64Regs:$a, CPU64Regs:$b)], itin>; + FR<0x00, func, (outs), (ins CPU64Regs:$rs, CPU64Regs:$rt), + !strconcat(instr_asm, "\t$$zero, $rs, $rt"), + [(op CPU64Regs:$rs, CPU64Regs:$rt)], itin>; } // Move from Hi/Lo let shamt = 0 in { let rs = 0, rt = 0 in class MoveFromLOHI64<bits<6> func, string instr_asm>: - FR<0x00, func, (outs CPU64Regs:$dst), (ins), - !strconcat(instr_asm, "\t$dst"), [], IIHiLo>; + FR<0x00, func, (outs CPU64Regs:$rd), (ins), + !strconcat(instr_asm, "\t$rd"), [], IIHiLo>; let rt = 0, rd = 0 in class MoveToLOHI64<bits<6> func, string instr_asm>: - FR<0x00, func, (outs), (ins CPU64Regs:$src), - !strconcat(instr_asm, "\t$src"), [], IIHiLo>; + FR<0x00, func, (outs), (ins CPU64Regs:$rs), + !strconcat(instr_asm, "\t$rs"), [], IIHiLo>; } // Count Leading Ones/Zeros in Word class CountLeading64<bits<6> func, string instr_asm, list<dag> pattern>: - FR<0x1c, func, (outs CPU64Regs:$dst), (ins CPU64Regs:$src), - !strconcat(instr_asm, "\t$dst, $src"), pattern, IIAlu>, + FR<0x1c, func, (outs CPU64Regs:$rd), (ins CPU64Regs:$rs), + !strconcat(instr_asm, "\t$rd, $rs"), pattern, IIAlu>, Requires<[HasBitCount]> { let shamt = 0; let rt = rd; @@ -180,9 +180,9 @@ let Uses = [LO64] in /// Count Leading def DCLZ : CountLeading64<0x24, "dclz", - [(set CPU64Regs:$dst, (ctlz CPU64Regs:$src))]>; + [(set CPU64Regs:$rd, (ctlz CPU64Regs:$rs))]>; def DCLO : CountLeading64<0x25, "dclo", - [(set CPU64Regs:$dst, (ctlz (not CPU64Regs:$src)))]>; + [(set CPU64Regs:$rd, (ctlz (not CPU64Regs:$rs)))]>; //===----------------------------------------------------------------------===// // Arbitrary patterns that map to one or more instructions diff --git a/contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp b/contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp index 9220d9c..23fabe3 100644 --- a/contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp +++ b/contrib/llvm/lib/Target/Mips/MipsCodeEmitter.cpp @@ -105,6 +105,9 @@ class MipsCodeEmitter : public MachineFunctionPass { unsigned getRelocation(const MachineInstr &MI, const MachineOperand &MO) const; + unsigned getMemEncoding(const MachineInstr &MI, unsigned OpNo) const; + unsigned getSizeExtEncoding(const MachineInstr &MI, unsigned OpNo) const; + unsigned getSizeInsEncoding(const MachineInstr &MI, unsigned OpNo) const; }; } @@ -153,6 +156,28 @@ unsigned MipsCodeEmitter::getRelocation(const MachineInstr &MI, return Mips::reloc_mips_lo; } +unsigned MipsCodeEmitter::getMemEncoding(const MachineInstr &MI, + unsigned OpNo) const { + // Base register is encoded in bits 20-16, offset is encoded in bits 15-0. + assert(MI.getOperand(OpNo).isReg()); + unsigned RegBits = getMachineOpValue(MI, MI.getOperand(OpNo)) << 16; + return + (getMachineOpValue(MI, MI.getOperand(OpNo+1)) & 0xFFFF) | RegBits; +} + +unsigned MipsCodeEmitter::getSizeExtEncoding(const MachineInstr &MI, + unsigned OpNo) const { + // size is encoded as size-1. + return getMachineOpValue(MI, MI.getOperand(OpNo)) - 1; +} + +unsigned MipsCodeEmitter::getSizeInsEncoding(const MachineInstr &MI, + unsigned OpNo) const { + // size is encoded as pos+size-1. + return getMachineOpValue(MI, MI.getOperand(OpNo-1)) + + getMachineOpValue(MI, MI.getOperand(OpNo)) - 1; +} + /// getMachineOpValue - Return binary encoding of operand. If the machine /// operand requires relocation, record the relocation and return zero. unsigned MipsCodeEmitter::getMachineOpValue(const MachineInstr &MI, @@ -238,8 +263,4 @@ FunctionPass *llvm::createMipsJITCodeEmitterPass(MipsTargetMachine &TM, return new MipsCodeEmitter(TM, JCE); } -unsigned MipsCodeEmitter::getBinaryCodeForInstr(const MachineInstr &MI) const { - // this function will be automatically generated by the CodeEmitterGenerator - // using TableGen - return 0; -} +#include "MipsGenCodeEmitter.inc" diff --git a/contrib/llvm/lib/Target/Mips/MipsInstrFPU.td b/contrib/llvm/lib/Target/Mips/MipsInstrFPU.td index 2fb9d18..1fb779d 100644 --- a/contrib/llvm/lib/Target/Mips/MipsInstrFPU.td +++ b/contrib/llvm/lib/Target/Mips/MipsInstrFPU.td @@ -76,14 +76,16 @@ def IsNotSingleFloat : Predicate<"!Subtarget.isSingleFloat()">; // FP load. class FPLoad<bits<6> op, string opstr, PatFrag FOp, RegisterClass RC, Operand MemOpnd>: - FFI<op, (outs RC:$ft), (ins MemOpnd:$base), - !strconcat(opstr, "\t$ft, $base"), [(set RC:$ft, (FOp addr:$base))]>; + FMem<op, (outs RC:$ft), (ins MemOpnd:$addr), + !strconcat(opstr, "\t$ft, $addr"), [(set RC:$ft, (FOp addr:$addr))], + IILoad>; // FP store. class FPStore<bits<6> op, string opstr, PatFrag FOp, RegisterClass RC, Operand MemOpnd>: - FFI<op, (outs), (ins RC:$ft, MemOpnd:$base), - !strconcat(opstr, "\t$ft, $base"), [(store RC:$ft, addr:$base)]>; + FMem<op, (outs), (ins RC:$ft, MemOpnd:$addr), + !strconcat(opstr, "\t$ft, $addr"), [(store RC:$ft, addr:$addr)], + IIStore>; // Instructions that convert an FP value to 32-bit fixed point. multiclass FFR1_W_M<bits<6> funct, string opstr> { @@ -158,22 +160,28 @@ defm FSQRT : FFR1P_M<0x4, "sqrt", fsqrt>; // stores, and moves between floating-point and integer registers. // When defining instructions, we reference all 32-bit registers, // regardless of register aliasing. -let fd = 0 in { - /// Move Control Registers From/To CPU Registers - def CFC1 : FFR<0x11, 0x0, 0x2, (outs CPURegs:$rt), (ins CCR:$fs), + +class FFRGPR<bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern>: + FFR<0x11, 0x0, _fmt, outs, ins, asmstr, pattern> { + bits<5> rt; + let ft = rt; + let fd = 0; +} + +/// Move Control Registers From/To CPU Registers +def CFC1 : FFRGPR<0x2, (outs CPURegs:$rt), (ins CCR:$fs), "cfc1\t$rt, $fs", []>; - def CTC1 : FFR<0x11, 0x0, 0x6, (outs CCR:$rt), (ins CPURegs:$fs), - "ctc1\t$fs, $rt", []>; +def CTC1 : FFRGPR<0x6, (outs CCR:$fs), (ins CPURegs:$rt), + "ctc1\t$rt, $fs", []>; - def MFC1 : FFR<0x11, 0x00, 0x00, (outs CPURegs:$rt), (ins FGR32:$fs), +def MFC1 : FFRGPR<0x00, (outs CPURegs:$rt), (ins FGR32:$fs), "mfc1\t$rt, $fs", [(set CPURegs:$rt, (bitconvert FGR32:$fs))]>; - def MTC1 : FFR<0x11, 0x00, 0x04, (outs FGR32:$fs), (ins CPURegs:$rt), +def MTC1 : FFRGPR<0x04, (outs FGR32:$fs), (ins CPURegs:$rt), "mtc1\t$rt, $fs", [(set FGR32:$fs, (bitconvert CPURegs:$rt))]>; -} def FMOV_S : FFR1<0x6, 16, "mov", "s", FGR32, FGR32>; def FMOV_D32 : FFR1<0x6, 17, "mov", "d", AFGR64, AFGR64>, @@ -203,7 +211,7 @@ let Predicates = [NotN64] in { } /// Floating-point Aritmetic -defm FADD : FFR2P_M<0x10, "add", fadd, 1>; +defm FADD : FFR2P_M<0x00, "add", fadd, 1>; defm FDIV : FFR2P_M<0x03, "div", fdiv>; defm FMUL : FFR2P_M<0x02, "mul", fmul, 1>; defm FSUB : FFR2P_M<0x01, "sub", fsub>; @@ -218,12 +226,16 @@ def MIPS_BRANCH_T : PatLeaf<(i32 1)>; /// Floating Point Branch of False/True (Likely) let isBranch=1, isTerminator=1, hasDelaySlot=1, base=0x8, Uses=[FCR31] in - class FBRANCH<PatLeaf op, string asmstr> : FFI<0x11, (outs), - (ins brtarget:$dst), !strconcat(asmstr, "\t$dst"), - [(MipsFPBrcond op, bb:$dst)]>; + class FBRANCH<bits<1> nd, bits<1> tf, PatLeaf op, string asmstr> : + FFI<0x11, (outs), (ins brtarget:$dst), !strconcat(asmstr, "\t$dst"), + [(MipsFPBrcond op, bb:$dst)]> { + let Inst{20-18} = 0; + let Inst{17} = nd; + let Inst{16} = tf; +} -def BC1F : FBRANCH<MIPS_BRANCH_F, "bc1f">; -def BC1T : FBRANCH<MIPS_BRANCH_T, "bc1t">; +def BC1F : FBRANCH<0, 0, MIPS_BRANCH_F, "bc1f">; +def BC1T : FBRANCH<0, 1, MIPS_BRANCH_T, "bc1t">; //===----------------------------------------------------------------------===// // Floating Point Flag Conditions @@ -249,11 +261,11 @@ def MIPS_FCOND_NGT : PatLeaf<(i32 15)>; /// Floating Point Compare let Defs=[FCR31] in { - def FCMP_S32 : FCC<0x0, (outs), (ins FGR32:$fs, FGR32:$ft, condcode:$cc), + def FCMP_S32 : FCC<0x10, (outs), (ins FGR32:$fs, FGR32:$ft, condcode:$cc), "c.$cc.s\t$fs, $ft", [(MipsFPCmp FGR32:$fs, FGR32:$ft, imm:$cc)]>; - def FCMP_D32 : FCC<0x1, (outs), (ins AFGR64:$fs, AFGR64:$ft, condcode:$cc), + def FCMP_D32 : FCC<0x11, (outs), (ins AFGR64:$fs, AFGR64:$ft, condcode:$cc), "c.$cc.d\t$fs, $ft", [(MipsFPCmp AFGR64:$fs, AFGR64:$ft, imm:$cc)]>, Requires<[NotFP64bit]>; @@ -287,7 +299,8 @@ let Predicates = [NotFP64bit] in { defm : MovnPats<AFGR64, MOVN_D>; } -let usesCustomInserter = 1, Uses = [FCR31], Constraints = "$F = $dst" in { +let cc = 0, usesCustomInserter = 1, Uses = [FCR31], + Constraints = "$F = $dst" in { // flag:float, data:int class CondMovFPInt<SDNode cmov, bits<1> tf, string instr_asm> : FCMOV<tf, (outs CPURegs:$dst), (ins CPURegs:$T, CPURegs:$F), @@ -295,6 +308,7 @@ class CondMovFPInt<SDNode cmov, bits<1> tf, string instr_asm> : [(set CPURegs:$dst, (cmov CPURegs:$T, CPURegs:$F))]>; // flag:float, data:float +let cc = 0 in class CondMovFPFP<RegisterClass RC, SDNode cmov, bits<5> fmt, bits<1> tf, string instr_asm> : FFCMOV<fmt, tf, (outs RC:$dst), (ins RC:$T, RC:$F), diff --git a/contrib/llvm/lib/Target/Mips/MipsInstrFormats.td b/contrib/llvm/lib/Target/Mips/MipsInstrFormats.td index d246a26..e1725fa 100644 --- a/contrib/llvm/lib/Target/Mips/MipsInstrFormats.td +++ b/contrib/llvm/lib/Target/Mips/MipsInstrFormats.td @@ -21,30 +21,55 @@ // //===----------------------------------------------------------------------===// +// Format specifies the encoding used by the instruction. This is part of the +// ad-hoc solution used to emit machine instruction encodings by our machine +// code emitter. +class Format<bits<4> val> { + bits<4> Value = val; +} + +def Pseudo : Format<0>; +def FrmR : Format<1>; +def FrmI : Format<2>; +def FrmJ : Format<3>; +def FrmFR : Format<4>; +def FrmFI : Format<5>; +def FrmOther : Format<6>; // Instruction w/ a custom format + // Generic Mips Format class MipsInst<dag outs, dag ins, string asmstr, list<dag> pattern, - InstrItinClass itin>: Instruction + InstrItinClass itin, Format f>: Instruction { field bits<32> Inst; + Format Form = f; let Namespace = "Mips"; - bits<6> opcode; + bits<6> Opcode = 0; - // Top 5 bits are the 'opcode' field - let Inst{31-26} = opcode; + // Top 6 bits are the 'opcode' field + let Inst{31-26} = Opcode; - dag OutOperandList = outs; - dag InOperandList = ins; + let OutOperandList = outs; + let InOperandList = ins; let AsmString = asmstr; let Pattern = pattern; let Itinerary = itin; + + // + // Attributes specific to Mips instructions... + // + bits<4> FormBits = Form.Value; + + // TSFlags layout should be kept in sync with MipsInstrInfo.h. + let TSFlags{3-0} = FormBits; } // Mips Pseudo Instructions Format class MipsPseudo<dag outs, dag ins, string asmstr, list<dag> pattern>: - MipsInst<outs, ins, asmstr, pattern, IIPseudo> { + MipsInst<outs, ins, asmstr, pattern, IIPseudo, Pseudo> { + let isCodeGenOnly = 1; let isPseudo = 1; } @@ -54,7 +79,7 @@ class MipsPseudo<dag outs, dag ins, string asmstr, list<dag> pattern>: class FR<bits<6> op, bits<6> _funct, dag outs, dag ins, string asmstr, list<dag> pattern, InstrItinClass itin>: - MipsInst<outs, ins, asmstr, pattern, itin> + MipsInst<outs, ins, asmstr, pattern, itin, FrmR> { bits<5> rd; bits<5> rs; @@ -62,7 +87,7 @@ class FR<bits<6> op, bits<6> _funct, dag outs, dag ins, string asmstr, bits<5> shamt; bits<6> funct; - let opcode = op; + let Opcode = op; let funct = _funct; let Inst{25-21} = rs; @@ -77,13 +102,13 @@ class FR<bits<6> op, bits<6> _funct, dag outs, dag ins, string asmstr, //===----------------------------------------------------------------------===// class FI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, - InstrItinClass itin>: MipsInst<outs, ins, asmstr, pattern, itin> + InstrItinClass itin>: MipsInst<outs, ins, asmstr, pattern, itin, FrmI> { bits<5> rt; bits<5> rs; bits<16> imm16; - let opcode = op; + let Opcode = op; let Inst{25-21} = rs; let Inst{20-16} = rt; @@ -92,13 +117,13 @@ class FI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, class CBranchBase<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, InstrItinClass itin>: - MipsInst<outs, ins, asmstr, pattern, itin> + MipsInst<outs, ins, asmstr, pattern, itin, FrmI> { bits<5> rs; bits<5> rt; bits<16> imm16; - let opcode = op; + let Opcode = op; let Inst{25-21} = rs; let Inst{20-16} = rt; @@ -110,11 +135,11 @@ class CBranchBase<bits<6> op, dag outs, dag ins, string asmstr, //===----------------------------------------------------------------------===// class FJ<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, - InstrItinClass itin>: MipsInst<outs, ins, asmstr, pattern, itin> + InstrItinClass itin>: MipsInst<outs, ins, asmstr, pattern, itin, FrmJ> { bits<26> addr; - let opcode = op; + let Opcode = op; let Inst{25-0} = addr; } @@ -138,7 +163,7 @@ class FJ<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, class FFR<bits<6> op, bits<6> _funct, bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern> : - MipsInst<outs, ins, asmstr, pattern, NoItinerary> + MipsInst<outs, ins, asmstr, pattern, NoItinerary, FrmFR> { bits<5> fd; bits<5> fs; @@ -146,7 +171,7 @@ class FFR<bits<6> op, bits<6> _funct, bits<5> _fmt, dag outs, dag ins, bits<5> fmt; bits<6> funct; - let opcode = op; + let Opcode = op; let funct = _funct; let fmt = _fmt; @@ -162,13 +187,13 @@ class FFR<bits<6> op, bits<6> _funct, bits<5> _fmt, dag outs, dag ins, //===----------------------------------------------------------------------===// class FFI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern>: - MipsInst<outs, ins, asmstr, pattern, NoItinerary> + MipsInst<outs, ins, asmstr, pattern, NoItinerary, FrmFI> { bits<5> ft; bits<5> base; bits<16> imm16; - let opcode = op; + let Opcode = op; let Inst{25-21} = base; let Inst{20-16} = ft; @@ -180,14 +205,14 @@ class FFI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern>: //===----------------------------------------------------------------------===// class FCC<bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern> : - MipsInst<outs, ins, asmstr, pattern, NoItinerary> + MipsInst<outs, ins, asmstr, pattern, NoItinerary, FrmOther> { bits<5> fs; bits<5> ft; bits<4> cc; bits<5> fmt; - let opcode = 0x11; + let Opcode = 0x11; let fmt = _fmt; let Inst{25-21} = fmt; @@ -201,18 +226,18 @@ class FCC<bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern> : class FCMOV<bits<1> _tf, dag outs, dag ins, string asmstr, list<dag> pattern> : - MipsInst<outs, ins, asmstr, pattern, NoItinerary> + MipsInst<outs, ins, asmstr, pattern, NoItinerary, FrmOther> { bits<5> rd; bits<5> rs; - bits<3> N; + bits<3> cc; bits<1> tf; - let opcode = 0; + let Opcode = 0; let tf = _tf; let Inst{25-21} = rs; - let Inst{20-18} = N; + let Inst{20-18} = cc; let Inst{17} = 0; let Inst{16} = tf; let Inst{15-11} = rd; @@ -222,20 +247,20 @@ class FCMOV<bits<1> _tf, dag outs, dag ins, string asmstr, class FFCMOV<bits<5> _fmt, bits<1> _tf, dag outs, dag ins, string asmstr, list<dag> pattern> : - MipsInst<outs, ins, asmstr, pattern, NoItinerary> + MipsInst<outs, ins, asmstr, pattern, NoItinerary, FrmOther> { bits<5> fd; bits<5> fs; - bits<3> N; + bits<3> cc; bits<5> fmt; bits<1> tf; - let opcode = 17; + let Opcode = 17; let fmt = _fmt; let tf = _tf; let Inst{25-21} = fmt; - let Inst{20-18} = N; + let Inst{20-18} = cc; let Inst{17} = 0; let Inst{16} = tf; let Inst{15-11} = fs; diff --git a/contrib/llvm/lib/Target/Mips/MipsInstrInfo.td b/contrib/llvm/lib/Target/Mips/MipsInstrInfo.td index 06b7de7..3fbd41e 100644 --- a/contrib/llvm/lib/Target/Mips/MipsInstrInfo.td +++ b/contrib/llvm/lib/Target/Mips/MipsInstrInfo.td @@ -153,6 +153,7 @@ def uimm16 : Operand<i32> { def mem : Operand<i32> { let PrintMethod = "printMemOperand"; let MIOperandInfo = (ops CPURegs, simm16); + let EncoderMethod = "getMemEncoding"; } def mem64 : Operand<i64> { @@ -163,6 +164,17 @@ def mem64 : Operand<i64> { def mem_ea : Operand<i32> { let PrintMethod = "printMemOperandEA"; let MIOperandInfo = (ops CPURegs, simm16); + let EncoderMethod = "getMemEncoding"; +} + +// size operand of ext instruction +def size_ext : Operand<i32> { + let EncoderMethod = "getSizeExtEncoding"; +} + +// size operand of ins instruction +def size_ins : Operand<i32> { + let EncoderMethod = "getSizeInsEncoding"; } // Transformation Function - get the lower 16 bits. @@ -271,14 +283,14 @@ class ArithOverflowR<bits<6> op, bits<6> func, string instr_asm, // Arithmetic and logical instructions with 2 register operands. class ArithLogicI<bits<6> op, string instr_asm, SDNode OpNode, Operand Od, PatLeaf imm_type, RegisterClass RC> : - FI<op, (outs RC:$rt), (ins RC:$rs, Od:$i), - !strconcat(instr_asm, "\t$rt, $rs, $i"), - [(set RC:$rt, (OpNode RC:$rs, imm_type:$i))], IIAlu>; + FI<op, (outs RC:$rt), (ins RC:$rs, Od:$imm16), + !strconcat(instr_asm, "\t$rt, $rs, $imm16"), + [(set RC:$rt, (OpNode RC:$rs, imm_type:$imm16))], IIAlu>; class ArithOverflowI<bits<6> op, string instr_asm, SDNode OpNode, Operand Od, PatLeaf imm_type, RegisterClass RC> : - FI<op, (outs RC:$rt), (ins RC:$rs, Od:$i), - !strconcat(instr_asm, "\t$rt, $rs, $i"), [], IIAlu>; + FI<op, (outs RC:$rt), (ins RC:$rs, Od:$imm16), + !strconcat(instr_asm, "\t$rt, $rs, $imm16"), [], IIAlu>; // Arithmetic Multiply ADD/SUB let rd = 0, shamt = 0, Defs = [HI, LO], Uses = [HI, LO] in @@ -319,16 +331,23 @@ class LogicR_shift_rotate_reg<bits<6> func, bits<5> isRotate, string instr_asm, // Load Upper Imediate class LoadUpper<bits<6> op, string instr_asm>: - FI<op, (outs CPURegs:$rt), (ins uimm16:$imm), - !strconcat(instr_asm, "\t$rt, $imm"), [], IIAlu> { + FI<op, (outs CPURegs:$rt), (ins uimm16:$imm16), + !strconcat(instr_asm, "\t$rt, $imm16"), [], IIAlu> { let rs = 0; } +class FMem<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern, + InstrItinClass itin>: FFI<op, outs, ins, asmstr, pattern> { + bits<21> addr; + let Inst{25-21} = addr{20-16}; + let Inst{15-0} = addr{15-0}; +} + // Memory Load/Store let canFoldAsLoad = 1 in class LoadM<bits<6> op, string instr_asm, PatFrag OpNode, RegisterClass RC, Operand MemOpnd, bit Pseudo>: - FI<op, (outs RC:$rt), (ins MemOpnd:$addr), + FMem<op, (outs RC:$rt), (ins MemOpnd:$addr), !strconcat(instr_asm, "\t$rt, $addr"), [(set RC:$rt, (OpNode addr:$addr))], IILoad> { let isPseudo = Pseudo; @@ -336,7 +355,7 @@ class LoadM<bits<6> op, string instr_asm, PatFrag OpNode, RegisterClass RC, class StoreM<bits<6> op, string instr_asm, PatFrag OpNode, RegisterClass RC, Operand MemOpnd, bit Pseudo>: - FI<op, (outs), (ins RC:$rt, MemOpnd:$addr), + FMem<op, (outs), (ins RC:$rt, MemOpnd:$addr), !strconcat(instr_asm, "\t$rt, $addr"), [(OpNode RC:$rt, addr:$addr)], IIStore> { let isPseudo = Pseudo; @@ -380,9 +399,9 @@ multiclass StoreM64<bits<6> op, string instr_asm, PatFrag OpNode, // Conditional Branch class CBranch<bits<6> op, string instr_asm, PatFrag cond_op, RegisterClass RC>: - CBranchBase<op, (outs), (ins RC:$rs, RC:$rt, brtarget:$offset), - !strconcat(instr_asm, "\t$rs, $rt, $offset"), - [(brcond (i32 (cond_op RC:$rs, RC:$rt)), bb:$offset)], IIBranch> { + CBranchBase<op, (outs), (ins RC:$rs, RC:$rt, brtarget:$imm16), + !strconcat(instr_asm, "\t$rs, $rt, $imm16"), + [(brcond (i32 (cond_op RC:$rs, RC:$rt)), bb:$imm16)], IIBranch> { let isBranch = 1; let isTerminator = 1; let hasDelaySlot = 1; @@ -390,9 +409,9 @@ class CBranch<bits<6> op, string instr_asm, PatFrag cond_op, RegisterClass RC>: class CBranchZero<bits<6> op, bits<5> _rt, string instr_asm, PatFrag cond_op, RegisterClass RC>: - CBranchBase<op, (outs), (ins RC:$rs, brtarget:$offset), - !strconcat(instr_asm, "\t$rs, $offset"), - [(brcond (i32 (cond_op RC:$rs, 0)), bb:$offset)], IIBranch> { + CBranchBase<op, (outs), (ins RC:$rs, brtarget:$imm16), + !strconcat(instr_asm, "\t$rs, $imm16"), + [(brcond (i32 (cond_op RC:$rs, 0)), bb:$imm16)], IIBranch> { let rt = _rt; let isBranch = 1; let isTerminator = 1; @@ -411,9 +430,9 @@ class SetCC_R<bits<6> op, bits<6> func, string instr_asm, PatFrag cond_op, class SetCC_I<bits<6> op, string instr_asm, PatFrag cond_op, Operand Od, PatLeaf imm_type, RegisterClass RC>: - FI<op, (outs CPURegs:$rd), (ins RC:$rs, Od:$i), - !strconcat(instr_asm, "\t$rd, $rs, $i"), - [(set CPURegs:$rd, (cond_op RC:$rs, imm_type:$i))], + FI<op, (outs CPURegs:$rt), (ins RC:$rs, Od:$imm16), + !strconcat(instr_asm, "\t$rt, $rs, $imm16"), + [(set CPURegs:$rt, (cond_op RC:$rs, imm_type:$imm16))], IIAlu>; // Unconditional branch @@ -450,10 +469,8 @@ let isCall=1, hasDelaySlot=1, } class BranchLink<string instr_asm>: - FI<0x1, (outs), (ins CPURegs:$rs, brtarget:$target, variable_ops), - !strconcat(instr_asm, "\t$rs, $target"), [], IIBranch> { - let rt = 0; - } + FI<0x1, (outs), (ins CPURegs:$rs, brtarget:$imm16, variable_ops), + !strconcat(instr_asm, "\t$rs, $imm16"), [], IIBranch>; } // Mul, Div @@ -493,7 +510,7 @@ class MoveToLOHI<bits<6> func, string instr_asm>: } class EffectiveAddress<string instr_asm> : - FI<0x09, (outs CPURegs:$rt), (ins mem_ea:$addr), + FMem<0x09, (outs CPURegs:$rt), (ins mem_ea:$addr), instr_asm, [(set CPURegs:$rt, addr:$addr)], IIAlu>; // Count Leading Ones/Zeros in Word @@ -507,7 +524,7 @@ class CountLeading<bits<6> func, string instr_asm, list<dag> pattern>: // Sign Extend in Register. class SignExtInReg<bits<5> sa, string instr_asm, ValueType vt>: - FR<0x3f, 0x20, (outs CPURegs:$rd), (ins CPURegs:$rt), + FR<0x1f, 0x20, (outs CPURegs:$rd), (ins CPURegs:$rt), !strconcat(instr_asm, "\t$rd, $rt"), [(set CPURegs:$rd, (sext_inreg CPURegs:$rt, vt))], NoItinerary> { let rs = 0; @@ -685,20 +702,22 @@ defm USW : StoreM32<0x2b, "usw", store_u, 1>; let hasSideEffects = 1 in def SYNC : MipsInst<(outs), (ins i32imm:$stype), "sync $stype", - [(MipsSync imm:$stype)], NoItinerary> + [(MipsSync imm:$stype)], NoItinerary, FrmOther> { - let opcode = 0; + bits<5> stype; + let Opcode = 0; let Inst{25-11} = 0; + let Inst{10-6} = stype; let Inst{5-0} = 15; } /// Load-linked, Store-conditional let mayLoad = 1 in - def LL : FI<0x30, (outs CPURegs:$dst), (ins mem:$addr), - "ll\t$dst, $addr", [], IILoad>; -let mayStore = 1, Constraints = "$src = $dst" in - def SC : FI<0x38, (outs CPURegs:$dst), (ins CPURegs:$src, mem:$addr), - "sc\t$src, $addr", [], IIStore>; + def LL : FMem<0x30, (outs CPURegs:$rt), (ins mem:$addr), + "ll\t$rt, $addr", [], IILoad>; +let mayStore = 1, Constraints = "$rt = $dst" in + def SC : FMem<0x38, (outs CPURegs:$dst), (ins CPURegs:$rt, mem:$addr), + "sc\t$rt, $addr", [], IIStore>; /// Jump and Branch Instructions def J : JumpFJ<0x02, "j">; @@ -710,15 +729,17 @@ def BEQ : CBranch<0x04, "beq", seteq, CPURegs>; def BNE : CBranch<0x05, "bne", setne, CPURegs>; def BGEZ : CBranchZero<0x01, 1, "bgez", setge, CPURegs>; def BGTZ : CBranchZero<0x07, 0, "bgtz", setgt, CPURegs>; -def BLEZ : CBranchZero<0x07, 0, "blez", setle, CPURegs>; +def BLEZ : CBranchZero<0x06, 0, "blez", setle, CPURegs>; def BLTZ : CBranchZero<0x01, 0, "bltz", setlt, CPURegs>; -def BGEZAL : BranchLink<"bgezal">; -def BLTZAL : BranchLink<"bltzal">; +let rt=0x11 in + def BGEZAL : BranchLink<"bgezal">; +let rt=0x10 in + def BLTZAL : BranchLink<"bltzal">; let isReturn=1, isTerminator=1, hasDelaySlot=1, - isBarrier=1, hasCtrlDep=1, rs=0, rt=0, shamt=0 in - def RET : FR <0x00, 0x02, (outs), (ins CPURegs:$target), + isBarrier=1, hasCtrlDep=1, rd=0, rt=0, shamt=0 in + def RET : FR <0x00, 0x08, (outs), (ins CPURegs:$target), "jr\t$target", [(MipsRet CPURegs:$target)], IIBranch>; /// Multiply and Divide Instructions. @@ -797,14 +818,14 @@ def MUL : ArithLogicR<0x1c, 0x02, "mul", mul, IIImul, CPURegs, 1>, def RDHWR : ReadHardware; def EXT : ExtIns<0, "ext", (outs CPURegs:$rt), - (ins CPURegs:$rs, uimm16:$pos, uimm16:$sz), + (ins CPURegs:$rs, uimm16:$pos, size_ext:$sz), [(set CPURegs:$rt, (MipsExt CPURegs:$rs, immZExt5:$pos, immZExt5:$sz))], NoItinerary>; let Constraints = "$src = $rt" in def INS : ExtIns<4, "ins", (outs CPURegs:$rt), - (ins CPURegs:$rs, uimm16:$pos, uimm16:$sz, CPURegs:$src), + (ins CPURegs:$rs, uimm16:$pos, size_ins:$sz, CPURegs:$src), [(set CPURegs:$rt, (MipsIns CPURegs:$rs, immZExt5:$pos, immZExt5:$sz, CPURegs:$src))], diff --git a/contrib/llvm/lib/Target/Mips/MipsJITInfo.cpp b/contrib/llvm/lib/Target/Mips/MipsJITInfo.cpp index 28c2b48..e3f6a75 100644 --- a/contrib/llvm/lib/Target/Mips/MipsJITInfo.cpp +++ b/contrib/llvm/lib/Target/Mips/MipsJITInfo.cpp @@ -57,11 +57,11 @@ void MipsCompilationCallback(); ".globl " ASMPREFIX "MipsCompilationCallback\n" ASMPREFIX "MipsCompilationCallback:\n" ".ent " ASMPREFIX "MipsCompilationCallback\n" - ".frame $29, 32, $31\n" + ".frame $sp, 32, $ra\n" ".set noreorder\n" ".cpload $t9\n" - "addiu $sp, $sp, -60\n" + "addiu $sp, $sp, -64\n" ".cprestore 16\n" // Save argument registers a0, a1, a2, a3, f12, f14 since they may contain @@ -76,8 +76,8 @@ void MipsCompilationCallback(); "sw $a3, 32($sp)\n" "sw $ra, 36($sp)\n" "sw $t8, 40($sp)\n" - "sdc1 $f12, 44($sp)\n" - "sdc1 $f14, 52($sp)\n" + "sdc1 $f12, 48($sp)\n" + "sdc1 $f14, 56($sp)\n" // t8 points at the end of function stub. Pass the beginning of the stub // to the MipsCompilationCallbackC. @@ -92,9 +92,9 @@ void MipsCompilationCallback(); "lw $a3, 32($sp)\n" "lw $ra, 36($sp)\n" "lw $t8, 40($sp)\n" - "ldc1 $f12, 44($sp)\n" - "ldc1 $f14, 52($sp)\n" - "addiu $sp, $sp, 60\n" + "ldc1 $f12, 48($sp)\n" + "ldc1 $f14, 56($sp)\n" + "addiu $sp, $sp, 64\n" // Jump to the (newly modified) stub to invoke the real function. "addiu $t8, $t8, -16\n" diff --git a/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp b/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp index 7dead10..0b85fea 100644 --- a/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp +++ b/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp @@ -490,10 +490,8 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const { // This is a bit of a hack: CR2LT, CR2GT, CR2EQ and CR2UN are just // subregisters of CR2. We just need to emit a move of CR2. - if (Reg == PPC::CR2LT || Reg == PPC::CR2GT || Reg == PPC::CR2EQ) + if (PPC::CRBITRCRegisterClass->contains(Reg)) continue; - if (Reg == PPC::CR2UN) - Reg = PPC::CR2; MachineLocation CSDst(MachineLocation::VirtualFP, Offset); MachineLocation CSSrc(Reg); diff --git a/contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp b/contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp index aeff03a..f939510 100644 --- a/contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp +++ b/contrib/llvm/lib/Target/X86/X86CodeEmitter.cpp @@ -589,6 +589,13 @@ void Emitter<CodeEmitter>::emitMemModRMByte(const MachineInstr &MI, } } +static const MCInstrDesc *UpdateOp(MachineInstr &MI, const X86InstrInfo *II, + unsigned Opcode) { + const MCInstrDesc *Desc = &II->get(Opcode); + MI.setDesc(*Desc); + return Desc; +} + template<class CodeEmitter> void Emitter<CodeEmitter>::emitInstruction(MachineInstr &MI, const MCInstrDesc *Desc) { @@ -596,15 +603,23 @@ void Emitter<CodeEmitter>::emitInstruction(MachineInstr &MI, // If this is a pseudo instruction, lower it. switch (Desc->getOpcode()) { - case X86::ADD16rr_DB: Desc = &II->get(X86::OR16rr); MI.setDesc(*Desc);break; - case X86::ADD32rr_DB: Desc = &II->get(X86::OR32rr); MI.setDesc(*Desc);break; - case X86::ADD64rr_DB: Desc = &II->get(X86::OR64rr); MI.setDesc(*Desc);break; - case X86::ADD16ri_DB: Desc = &II->get(X86::OR16ri); MI.setDesc(*Desc);break; - case X86::ADD32ri_DB: Desc = &II->get(X86::OR32ri); MI.setDesc(*Desc);break; - case X86::ADD64ri32_DB:Desc = &II->get(X86::OR64ri32);MI.setDesc(*Desc);break; - case X86::ADD16ri8_DB: Desc = &II->get(X86::OR16ri8);MI.setDesc(*Desc);break; - case X86::ADD32ri8_DB: Desc = &II->get(X86::OR32ri8);MI.setDesc(*Desc);break; - case X86::ADD64ri8_DB: Desc = &II->get(X86::OR64ri8);MI.setDesc(*Desc);break; + case X86::ADD16rr_DB: Desc = UpdateOp(MI, II, X86::OR16rr); break; + case X86::ADD32rr_DB: Desc = UpdateOp(MI, II, X86::OR32rr); break; + case X86::ADD64rr_DB: Desc = UpdateOp(MI, II, X86::OR64rr); break; + case X86::ADD16ri_DB: Desc = UpdateOp(MI, II, X86::OR16ri); break; + case X86::ADD32ri_DB: Desc = UpdateOp(MI, II, X86::OR32ri); break; + case X86::ADD64ri32_DB: Desc = UpdateOp(MI, II, X86::OR64ri32); break; + case X86::ADD16ri8_DB: Desc = UpdateOp(MI, II, X86::OR16ri8); break; + case X86::ADD32ri8_DB: Desc = UpdateOp(MI, II, X86::OR32ri8); break; + case X86::ADD64ri8_DB: Desc = UpdateOp(MI, II, X86::OR64ri8); break; + case X86::ACQUIRE_MOV8rm: Desc = UpdateOp(MI, II, X86::MOV8rm); break; + case X86::ACQUIRE_MOV16rm: Desc = UpdateOp(MI, II, X86::MOV16rm); break; + case X86::ACQUIRE_MOV32rm: Desc = UpdateOp(MI, II, X86::MOV32rm); break; + case X86::ACQUIRE_MOV64rm: Desc = UpdateOp(MI, II, X86::MOV64rm); break; + case X86::RELEASE_MOV8mr: Desc = UpdateOp(MI, II, X86::MOV8mr); break; + case X86::RELEASE_MOV16mr: Desc = UpdateOp(MI, II, X86::MOV16mr); break; + case X86::RELEASE_MOV32mr: Desc = UpdateOp(MI, II, X86::MOV32mr); break; + case X86::RELEASE_MOV64mr: Desc = UpdateOp(MI, II, X86::MOV64mr); break; } diff --git a/contrib/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/contrib/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp index 92874b9..c15b805 100644 --- a/contrib/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/contrib/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -2025,9 +2025,10 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) { BasicBlock *InstParent = I->getParent(); BasicBlock::iterator InsertPos = I; - if (!isa<PHINode>(Result)) // If combining a PHI, don't insert - while (isa<PHINode>(InsertPos)) // middle of a block of PHIs. - ++InsertPos; + // If we replace a PHI with something that isn't a PHI, fix up the + // insertion point. + if (!isa<PHINode>(Result) && isa<PHINode>(InsertPos)) + InsertPos = InstParent->getFirstInsertionPt(); InstParent->getInstList().insert(InsertPos, Result); diff --git a/contrib/llvm/tools/clang/include/clang/Driver/CC1Options.td b/contrib/llvm/tools/clang/include/clang/Driver/CC1Options.td index 70ce0403..1a12e98 100644 --- a/contrib/llvm/tools/clang/include/clang/Driver/CC1Options.td +++ b/contrib/llvm/tools/clang/include/clang/Driver/CC1Options.td @@ -644,6 +644,17 @@ def isystem : JoinedOrSeparate<"-isystem">, MetaVarName<"<directory>">, def iwithsysroot : JoinedOrSeparate<"-iwithsysroot">,MetaVarName<"<directory>">, HelpText<"Add directory to SYSTEM include search path, " "absolute paths are relative to -isysroot">; +def internal_isystem : JoinedOrSeparate<"-internal-isystem">, + MetaVarName<"<directory>">, + HelpText<"Add directory to the internal system include search path; these " + "are assumed to not be user-provided and are used to model system " + "and standard headers' paths.">; +def internal_externc_isystem : JoinedOrSeparate<"-internal-externc-isystem">, + MetaVarName<"<directory>">, + HelpText<"Add directory to the internal system include search path with " + "implicit extern \"C\" semantics; these are assumed to not be " + "user-provided and are used to model system and standard headers' " + "paths.">; def iprefix : JoinedOrSeparate<"-iprefix">, MetaVarName<"<prefix>">, HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">; def iwithprefix : JoinedOrSeparate<"-iwithprefix">, MetaVarName<"<dir>">, diff --git a/contrib/llvm/tools/clang/include/clang/Driver/ToolChain.h b/contrib/llvm/tools/clang/include/clang/Driver/ToolChain.h index a5d51ca..2e6218a 100644 --- a/contrib/llvm/tools/clang/include/clang/Driver/ToolChain.h +++ b/contrib/llvm/tools/clang/include/clang/Driver/ToolChain.h @@ -195,15 +195,21 @@ public: /// FIXME: this really belongs on some sort of DeploymentTarget abstraction virtual bool hasBlocksRuntime() const { return true; } + /// \brief Add the clang cc1 arguments for system include paths. + /// + /// This routine is responsible for adding the necessary cc1 arguments to + /// include headers from standard system header directories. + virtual void AddClangSystemIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const; + // GetCXXStdlibType - Determine the C++ standard library type to use with the // given compilation arguments. virtual CXXStdlibType GetCXXStdlibType(const ArgList &Args) const; /// AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set /// the include paths to use for the given C++ standard library type. - virtual void AddClangCXXStdlibIncludeArgs(const ArgList &Args, - ArgStringList &CmdArgs, - bool ObjCXXAutoRefCount) const; + virtual void AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const; /// AddCXXStdlibLibArgs - Add the system specific linker arguments to use /// for the given C++ standard library type. diff --git a/contrib/llvm/tools/clang/include/clang/Frontend/HeaderSearchOptions.h b/contrib/llvm/tools/clang/include/clang/Frontend/HeaderSearchOptions.h index 92790e9..687f439 100644 --- a/contrib/llvm/tools/clang/include/clang/Frontend/HeaderSearchOptions.h +++ b/contrib/llvm/tools/clang/include/clang/Frontend/HeaderSearchOptions.h @@ -49,10 +49,24 @@ public: /// path. unsigned IgnoreSysRoot : 1; + /// \brief True if this entry is an internal search path. + /// + /// This typically indicates that users didn't directly provide it, but + /// instead it was provided by a compatibility layer for a particular + /// system. This isn't redundant with IsUserSupplied (even though perhaps + /// it should be) because that is false for user provided '-iwithprefix' + /// header search entries. + unsigned IsInternal : 1; + + /// \brief True if this entry's headers should be wrapped in extern "C". + unsigned ImplicitExternC : 1; + Entry(StringRef path, frontend::IncludeDirGroup group, - bool isUserSupplied, bool isFramework, bool ignoreSysRoot) + bool isUserSupplied, bool isFramework, bool ignoreSysRoot, + bool isInternal, bool implicitExternC) : Path(path), Group(group), IsUserSupplied(isUserSupplied), - IsFramework(isFramework), IgnoreSysRoot(ignoreSysRoot) {} + IsFramework(isFramework), IgnoreSysRoot(ignoreSysRoot), + IsInternal(isInternal), ImplicitExternC(implicitExternC) {} }; /// If non-empty, the directory to use as a "virtual system root" for include @@ -98,9 +112,10 @@ public: /// AddPath - Add the \arg Path path to the specified \arg Group list. void AddPath(StringRef Path, frontend::IncludeDirGroup Group, - bool IsUserSupplied, bool IsFramework, bool IgnoreSysRoot) { + bool IsUserSupplied, bool IsFramework, bool IgnoreSysRoot, + bool IsInternal = false, bool ImplicitExternC = false) { UserEntries.push_back(Entry(Path, Group, IsUserSupplied, IsFramework, - IgnoreSysRoot)); + IgnoreSysRoot, IsInternal, ImplicitExternC)); } }; diff --git a/contrib/llvm/tools/clang/lib/Basic/Version.cpp b/contrib/llvm/tools/clang/lib/Basic/Version.cpp index 390a685..526b2b4 100644 --- a/contrib/llvm/tools/clang/lib/Basic/Version.cpp +++ b/contrib/llvm/tools/clang/lib/Basic/Version.cpp @@ -32,7 +32,7 @@ std::string getClangRepositoryPath() { // If the SVN_REPOSITORY is empty, try to use the SVN keyword. This helps us // pick up a tag in an SVN export, for example. - static StringRef SVNRepository("$URL: http://llvm.org/svn/llvm-project/cfe/branches/release_30/lib/Basic/Version.cpp $"); + static StringRef SVNRepository("$URL: http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_30/final/lib/Basic/Version.cpp $"); if (URL.empty()) { URL = SVNRepository.slice(SVNRepository.find(':'), SVNRepository.find("/lib/Basic")); diff --git a/contrib/llvm/tools/clang/lib/CodeGen/CGObjCGNU.cpp b/contrib/llvm/tools/clang/lib/CodeGen/CGObjCGNU.cpp index d3da649..688e992 100644 --- a/contrib/llvm/tools/clang/lib/CodeGen/CGObjCGNU.cpp +++ b/contrib/llvm/tools/clang/lib/CodeGen/CGObjCGNU.cpp @@ -538,11 +538,12 @@ protected: llvm::Value *cmd, llvm::MDNode *node) { CGBuilderTy &Builder = CGF.Builder; - llvm::Value *imp = Builder.CreateCall2(MsgLookupFn, - EnforceType(Builder, Receiver, IdTy), - EnforceType(Builder, cmd, SelectorTy)); - cast<llvm::CallInst>(imp)->setMetadata(msgSendMDKind, node); - return imp; + llvm::Value *args[] = { + EnforceType(Builder, Receiver, IdTy), + EnforceType(Builder, cmd, SelectorTy) }; + llvm::CallSite imp = CGF.EmitCallOrInvoke(MsgLookupFn, args); + imp->setMetadata(msgSendMDKind, node); + return imp.getInstruction(); } virtual llvm::Value *LookupIMPSuper(CodeGenFunction &CGF, llvm::Value *ObjCSuper, @@ -597,16 +598,17 @@ class CGObjCGNUstep : public CGObjCGNU { // The lookup function is guaranteed not to capture the receiver pointer. LookupFn->setDoesNotCapture(1); - llvm::CallInst *slot = - Builder.CreateCall3(LookupFn, - EnforceType(Builder, ReceiverPtr, PtrToIdTy), - EnforceType(Builder, cmd, SelectorTy), - EnforceType(Builder, self, IdTy)); - slot->setOnlyReadsMemory(); + llvm::Value *args[] = { + EnforceType(Builder, ReceiverPtr, PtrToIdTy), + EnforceType(Builder, cmd, SelectorTy), + EnforceType(Builder, self, IdTy) }; + llvm::CallSite slot = CGF.EmitCallOrInvoke(LookupFn, args); + slot.setOnlyReadsMemory(); slot->setMetadata(msgSendMDKind, node); // Load the imp from the slot - llvm::Value *imp = Builder.CreateLoad(Builder.CreateStructGEP(slot, 4)); + llvm::Value *imp = + Builder.CreateLoad(Builder.CreateStructGEP(slot.getInstruction(), 4)); // The lookup function may have changed the receiver, so make sure we use // the new one. @@ -1361,8 +1363,8 @@ llvm::Constant *CGObjCGNU::GenerateClassStructure( LongTy, // abi_version IvarOffsets->getType(), // ivar_offsets Properties->getType(), // properties - Int64Ty, // strong_pointers - Int64Ty, // weak_pointers + IntPtrTy, // strong_pointers + IntPtrTy, // weak_pointers NULL); llvm::Constant *Zero = llvm::ConstantInt::get(LongTy, 0); // Fill in the structure @@ -1723,12 +1725,14 @@ void CGObjCGNU::GenerateProtocolHolderCategory(void) { /// bitfield / with the 63rd bit set will be 1<<64. llvm::Constant *CGObjCGNU::MakeBitField(llvm::SmallVectorImpl<bool> &bits) { int bitCount = bits.size(); - if (bitCount < 64) { + int ptrBits = + (TheModule.getPointerSize() == llvm::Module::Pointer32) ? 32 : 64; + if (bitCount < ptrBits) { uint64_t val = 1; for (int i=0 ; i<bitCount ; ++i) { if (bits[i]) val |= 1ULL<<(i+1); } - return llvm::ConstantInt::get(Int64Ty, val); + return llvm::ConstantInt::get(IntPtrTy, val); } llvm::SmallVector<llvm::Constant*, 8> values; int v=0; @@ -1748,8 +1752,6 @@ llvm::Constant *CGObjCGNU::MakeBitField(llvm::SmallVectorImpl<bool> &bits) { llvm::Constant *GS = MakeGlobal(llvm::StructType::get(Int32Ty, arrayTy, NULL), fields); llvm::Constant *ptr = llvm::ConstantExpr::getPtrToInt(GS, IntPtrTy); - if (IntPtrTy != Int64Ty) - ptr = llvm::ConstantExpr::getZExt(ptr, Int64Ty); return ptr; } @@ -2073,12 +2075,12 @@ void CGObjCGNU::GenerateClass(const ObjCImplementationDecl *OID) { } ++ivarIndex; } - llvm::Constant *Zero64 = llvm::ConstantInt::get(Int64Ty, 0); + llvm::Constant *ZeroPtr = llvm::ConstantInt::get(IntPtrTy, 0); //Generate metaclass for class methods llvm::Constant *MetaClassStruct = GenerateClassStructure(NULLPtr, NULLPtr, 0x12L, ClassName.c_str(), 0, Zeros[0], GenerateIvarList( empty, empty, empty), ClassMethodList, NULLPtr, - NULLPtr, NULLPtr, Zero64, Zero64, true); + NULLPtr, NULLPtr, ZeroPtr, ZeroPtr, true); // Generate the class structure llvm::Constant *ClassStruct = diff --git a/contrib/llvm/tools/clang/lib/CodeGen/CodeGenModule.cpp b/contrib/llvm/tools/clang/lib/CodeGen/CodeGenModule.cpp index 924ec84..275045c 100644 --- a/contrib/llvm/tools/clang/lib/CodeGen/CodeGenModule.cpp +++ b/contrib/llvm/tools/clang/lib/CodeGen/CodeGenModule.cpp @@ -29,6 +29,7 @@ #include "clang/AST/DeclTemplate.h" #include "clang/AST/Mangle.h" #include "clang/AST/RecordLayout.h" +#include "clang/AST/RecursiveASTVisitor.h" #include "clang/Basic/Diagnostic.h" #include "clang/Basic/SourceManager.h" #include "clang/Basic/TargetInfo.h" @@ -858,6 +859,59 @@ void CodeGenModule::EmitGlobal(GlobalDecl GD) { } } +namespace { + struct FunctionIsDirectlyRecursive : + public RecursiveASTVisitor<FunctionIsDirectlyRecursive> { + const StringRef Name; + bool Result; + FunctionIsDirectlyRecursive(const FunctionDecl *F) : + Name(F->getName()), Result(false) { + } + typedef RecursiveASTVisitor<FunctionIsDirectlyRecursive> Base; + + bool TraverseCallExpr(CallExpr *E) { + const Decl *D = E->getCalleeDecl(); + if (!D) + return true; + AsmLabelAttr *Attr = D->getAttr<AsmLabelAttr>(); + if (!Attr) + return true; + if (Name == Attr->getLabel()) { + Result = true; + return false; + } + return true; + } + }; +} + +// isTriviallyRecursiveViaAsm - Check if this function calls another +// decl that, because of the asm attribute, ends up pointing to itself. +bool +CodeGenModule::isTriviallyRecursiveViaAsm(const FunctionDecl *F) { + if (getCXXABI().getMangleContext().shouldMangleDeclName(F)) + return false; + + FunctionIsDirectlyRecursive Walker(F); + Walker.TraverseFunctionDecl(const_cast<FunctionDecl*>(F)); + return Walker.Result; +} + +bool +CodeGenModule::shouldEmitFunction(const FunctionDecl *F) { + if (getFunctionLinkage(F) != llvm::Function::AvailableExternallyLinkage) + return true; + if (CodeGenOpts.OptimizationLevel == 0 && + !F->hasAttr<AlwaysInlineAttr>()) + return false; + // PR9614. Avoid cases where the source code is lying to us. An available + // externally function should have an equivalent function somewhere else, + // but a function that calls itself is clearly not equivalent to the real + // implementation. + // This happens in glibc's btowc and in some configure checks. + return !isTriviallyRecursiveViaAsm(F); +} + void CodeGenModule::EmitGlobalDefinition(GlobalDecl GD) { const ValueDecl *D = cast<ValueDecl>(GD.getDecl()); @@ -868,10 +922,7 @@ void CodeGenModule::EmitGlobalDefinition(GlobalDecl GD) { if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { // At -O0, don't generate IR for functions with available_externally // linkage. - if (CodeGenOpts.OptimizationLevel == 0 && - !Function->hasAttr<AlwaysInlineAttr>() && - getFunctionLinkage(Function) - == llvm::Function::AvailableExternallyLinkage) + if (!shouldEmitFunction(Function)) return; if (const CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(D)) { diff --git a/contrib/llvm/tools/clang/lib/CodeGen/CodeGenModule.h b/contrib/llvm/tools/clang/lib/CodeGen/CodeGenModule.h index 8e38a89..dbc6a87 100644 --- a/contrib/llvm/tools/clang/lib/CodeGen/CodeGenModule.h +++ b/contrib/llvm/tools/clang/lib/CodeGen/CodeGenModule.h @@ -324,6 +324,8 @@ class CodeGenModule : public CodeGenTypeCache { void createOpenCLRuntime(); void createCUDARuntime(); + bool isTriviallyRecursiveViaAsm(const FunctionDecl *F); + bool shouldEmitFunction(const FunctionDecl *F); llvm::LLVMContext &VMContext; /// @name Cache for Blocks Runtime Globals diff --git a/contrib/llvm/tools/clang/lib/Driver/ToolChain.cpp b/contrib/llvm/tools/clang/lib/Driver/ToolChain.cpp index d09ab16..9453848 100644 --- a/contrib/llvm/tools/clang/lib/Driver/ToolChain.cpp +++ b/contrib/llvm/tools/clang/lib/Driver/ToolChain.cpp @@ -211,6 +211,11 @@ std::string ToolChain::ComputeEffectiveClangTriple(const ArgList &Args, return ComputeLLVMTriple(Args, InputType); } +void ToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + // Each toolchain should provide the appropriate include flags. +} + ToolChain::CXXStdlibType ToolChain::GetCXXStdlibType(const ArgList &Args) const{ if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) { StringRef Value = A->getValue(Args); @@ -225,24 +230,18 @@ ToolChain::CXXStdlibType ToolChain::GetCXXStdlibType(const ArgList &Args) const{ return ToolChain::CST_Libstdcxx; } -void ToolChain::AddClangCXXStdlibIncludeArgs(const ArgList &Args, - ArgStringList &CmdArgs, - bool ObjCXXAutoRefCount) const { - CXXStdlibType Type = GetCXXStdlibType(Args); - - // Header search paths are handled by the mass of goop in InitHeaderSearch. - - switch (Type) { - case ToolChain::CST_Libcxx: - if (ObjCXXAutoRefCount) - CmdArgs.push_back("-fobjc-arc-cxxlib=libc++"); - break; - - case ToolChain::CST_Libstdcxx: - if (ObjCXXAutoRefCount) - CmdArgs.push_back("-fobjc-arc-cxxlib=libstdc++"); - break; - } +void ToolChain::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + // Header search paths should be handled by each of the subclasses. + // Historically, they have not been, and instead have been handled inside of + // the CC1-layer frontend. As the logic is hoisted out, this generic function + // will slowly stop being called. + // + // While it is being called, replicate a bit of a hack to propagate the + // '-stdlib=' flag down to CC1 so that it can in turn customize the C++ + // header search paths with it. Once all systems are overriding this + // function, the CC1 flag and this line can be removed. + DriverArgs.AddAllArgs(CC1Args, options::OPT_stdlib_EQ); } void ToolChain::AddCXXStdlibLibArgs(const ArgList &Args, diff --git a/contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp b/contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp index 4c62543..80394ac 100644 --- a/contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp +++ b/contrib/llvm/tools/clang/lib/Driver/ToolChains.cpp @@ -40,6 +40,15 @@ #include "llvm/Config/config.h" // for CXX_INCLUDE_ROOT +// Include the necessary headers to interface with the Windows registry and +// environment. +#ifdef _MSC_VER + #define WIN32_LEAN_AND_MEAN 1 + #include <Windows.h> + #undef min + #undef max +#endif + #ifndef CLANG_PREFIX #define CLANG_PREFIX #endif @@ -48,6 +57,38 @@ using namespace clang::driver; using namespace clang::driver::toolchains; using namespace clang; +/// \brief Utility function to add a system include directory to CC1 arguments. +static void addSystemInclude(const ArgList &DriverArgs, ArgStringList &CC1Args, + const Twine &Path) { + CC1Args.push_back("-internal-isystem"); + CC1Args.push_back(DriverArgs.MakeArgString(Path)); +} + +/// \brief Utility function to add a system include directory with extern "C" +/// semantics to CC1 arguments. +/// +/// Note that this should be used rarely, and only for directories that +/// historically and for legacy reasons are treated as having implicit extern +/// "C" semantics. These semantics are *ignored* by and large today, but its +/// important to preserve the preprocessor changes resulting from the +/// classification. +static void addExternCSystemInclude(const ArgList &DriverArgs, + ArgStringList &CC1Args, const Twine &Path) { + CC1Args.push_back("-internal-externc-isystem"); + CC1Args.push_back(DriverArgs.MakeArgString(Path)); +} + +/// \brief Utility function to add a list of system include directories to CC1. +static void addSystemIncludes(const ArgList &DriverArgs, + ArgStringList &CC1Args, + ArrayRef<StringRef> Paths) { + for (ArrayRef<StringRef>::iterator I = Paths.begin(), E = Paths.end(); + I != E; ++I) { + CC1Args.push_back("-internal-isystem"); + CC1Args.push_back(DriverArgs.MakeArgString(*I)); + } +} + /// Darwin - Darwin tool chain for i386 and x86_64. Darwin::Darwin(const HostInfo &Host, const llvm::Triple& Triple) @@ -1389,19 +1430,6 @@ static bool IsUbuntu(enum LinuxDistro Distro) { Distro == UbuntuNatty || Distro == UbuntuOneiric; } -// FIXME: This should be deleted. We should assume a multilib environment, and -// fallback gracefully if any parts of it are absent. -static bool HasMultilib(llvm::Triple::ArchType Arch, enum LinuxDistro Distro) { - if (Arch == llvm::Triple::x86_64) { - bool Exists; - if (Distro == Exherbo && - (llvm::sys::fs::exists("/usr/lib32/libc.so", Exists) || !Exists)) - return false; - } - - return true; -} - static LinuxDistro DetectLinuxDistro(llvm::Triple::ArchType Arch) { llvm::OwningPtr<llvm::MemoryBuffer> File; if (!llvm::MemoryBuffer::getFile("/etc/lsb-release", File)) { @@ -1486,280 +1514,293 @@ static LinuxDistro DetectLinuxDistro(llvm::Triple::ArchType Arch) { return UnknownDistro; } -/// \brief Trivial helper function to simplify code checking path existence. -static bool PathExists(StringRef Path) { - bool Exists; - if (!llvm::sys::fs::exists(Path, Exists)) - return Exists; - return false; -} - -namespace { -/// \brief This is a class to find a viable GCC installation for Clang to use. +/// \brief Parse a GCCVersion object out of a string of text. /// -/// This class tries to find a GCC installation on the system, and report -/// information about it. It starts from the host information provided to the -/// Driver, and has logic for fuzzing that where appropriate. -class GCCInstallationDetector { - /// \brief Struct to store and manipulate GCC versions. - /// - /// We rely on assumptions about the form and structure of GCC version - /// numbers: they consist of at most three '.'-separated components, and each - /// component is a non-negative integer. - struct GCCVersion { - unsigned Major, Minor, Patch; - - static GCCVersion Parse(StringRef VersionText) { - const GCCVersion BadVersion = {0, 0, 0}; - std::pair<StringRef, StringRef> First = VersionText.split('.'); - std::pair<StringRef, StringRef> Second = First.second.split('.'); - - GCCVersion GoodVersion = {0, 0, 0}; - if (First.first.getAsInteger(10, GoodVersion.Major)) - return BadVersion; - if (Second.first.getAsInteger(10, GoodVersion.Minor)) +/// This is the primary means of forming GCCVersion objects. +/*static*/ Linux::GCCVersion Linux::GCCVersion::Parse(StringRef VersionText) { + const GCCVersion BadVersion = { VersionText.str(), -1, -1, -1, "" }; + std::pair<StringRef, StringRef> First = VersionText.split('.'); + std::pair<StringRef, StringRef> Second = First.second.split('.'); + + GCCVersion GoodVersion = { VersionText.str(), -1, -1, -1, "" }; + if (First.first.getAsInteger(10, GoodVersion.Major) || + GoodVersion.Major < 0) + return BadVersion; + if (Second.first.getAsInteger(10, GoodVersion.Minor) || + GoodVersion.Minor < 0) + return BadVersion; + + // First look for a number prefix and parse that if present. Otherwise just + // stash the entire patch string in the suffix, and leave the number + // unspecified. This covers versions strings such as: + // 4.4 + // 4.4.0 + // 4.4.x + // 4.4.2-rc4 + // 4.4.x-patched + // And retains any patch number it finds. + StringRef PatchText = GoodVersion.PatchSuffix = Second.second.str(); + if (!PatchText.empty()) { + if (unsigned EndNumber = PatchText.find_first_not_of("0123456789")) { + // Try to parse the number and any suffix. + if (PatchText.slice(0, EndNumber).getAsInteger(10, GoodVersion.Patch) || + GoodVersion.Patch < 0) return BadVersion; - // We accept a number, or a string for the patch version, in case there - // is a strang suffix, or other mangling: '4.1.x', '4.1.2-rc3'. When it - // isn't a number, we just use '0' as the number but accept it. - if (Second.first.getAsInteger(10, GoodVersion.Patch)) - GoodVersion.Patch = 0; - return GoodVersion; + GoodVersion.PatchSuffix = PatchText.substr(EndNumber).str(); } + } - bool operator<(const GCCVersion &RHS) const { - if (Major < RHS.Major) return true; - if (Major > RHS.Major) return false; - if (Minor < RHS.Minor) return true; - if (Minor > RHS.Minor) return false; - return Patch < RHS.Patch; - } - bool operator>(const GCCVersion &RHS) const { return RHS < *this; } - bool operator<=(const GCCVersion &RHS) const { return !(*this > RHS); } - bool operator>=(const GCCVersion &RHS) const { return !(*this < RHS); } - }; + return GoodVersion; +} - bool IsValid; - std::string GccTriple; - - // FIXME: These might be better as path objects. - std::string GccInstallPath; - std::string GccParentLibPath; - - llvm::SmallString<128> CxxIncludeRoot; - -public: - /// \brief Construct a GCCInstallationDetector from the driver. - /// - /// This performs all of the autodetection and sets up the various paths. - /// Once constructed, a GCCInstallation is esentially immutable. - GCCInstallationDetector(const Driver &D) - : IsValid(false), - GccTriple(D.DefaultHostTriple), - CxxIncludeRoot(CXX_INCLUDE_ROOT) { - // FIXME: Using CXX_INCLUDE_ROOT is here is a bit of a hack, but - // avoids adding yet another option to configure/cmake. - // It would probably be cleaner to break it in two variables - // CXX_GCC_ROOT with just /foo/bar - // CXX_GCC_VER with 4.5.2 - // Then we would have - // CXX_INCLUDE_ROOT = CXX_GCC_ROOT/include/c++/CXX_GCC_VER - // and this function would return - // CXX_GCC_ROOT/lib/gcc/CXX_INCLUDE_ARCH/CXX_GCC_VER - if (CxxIncludeRoot != "") { - // This is of the form /foo/bar/include/c++/4.5.2/ - if (CxxIncludeRoot.back() == '/') - llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the / - StringRef Version = llvm::sys::path::filename(CxxIncludeRoot); - llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the version - llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the c++ - llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the include - GccInstallPath = CxxIncludeRoot.str(); - GccInstallPath.append("/lib/gcc/"); - GccInstallPath.append(CXX_INCLUDE_ARCH); - GccInstallPath.append("/"); - GccInstallPath.append(Version); - GccParentLibPath = GccInstallPath + "/../../.."; - IsValid = true; - return; - } +/// \brief Less-than for GCCVersion, implementing a Strict Weak Ordering. +bool Linux::GCCVersion::operator<(const GCCVersion &RHS) const { + if (Major < RHS.Major) return true; if (Major > RHS.Major) return false; + if (Minor < RHS.Minor) return true; if (Minor > RHS.Minor) return false; - llvm::Triple::ArchType HostArch = llvm::Triple(GccTriple).getArch(); - // The library directories which may contain GCC installations. - SmallVector<StringRef, 4> CandidateLibDirs; - // The compatible GCC triples for this particular architecture. - SmallVector<StringRef, 10> CandidateTriples; - CollectLibDirsAndTriples(HostArch, CandidateLibDirs, CandidateTriples); - - // Always include the default host triple as the final fallback if no - // specific triple is detected. - CandidateTriples.push_back(D.DefaultHostTriple); - - // Compute the set of prefixes for our search. - SmallVector<std::string, 8> Prefixes(D.PrefixDirs.begin(), - D.PrefixDirs.end()); - Prefixes.push_back(D.SysRoot); - Prefixes.push_back(D.SysRoot + "/usr"); - Prefixes.push_back(D.InstalledDir + "/.."); - - // Loop over the various components which exist and select the best GCC - // installation available. GCC installs are ranked by version number. - GCCVersion BestVersion = {0, 0, 0}; - for (unsigned i = 0, ie = Prefixes.size(); i < ie; ++i) { - if (!PathExists(Prefixes[i])) - continue; - for (unsigned j = 0, je = CandidateLibDirs.size(); j < je; ++j) { - const std::string LibDir = Prefixes[i] + CandidateLibDirs[j].str(); - if (!PathExists(LibDir)) - continue; - for (unsigned k = 0, ke = CandidateTriples.size(); k < ke; ++k) - ScanLibDirForGCCTriple(LibDir, CandidateTriples[k], BestVersion); - } - } + // Note that we rank versions with *no* patch specified is better than ones + // hard-coding a patch version. Thus if the RHS has no patch, it always + // wins, and the LHS only wins if it has no patch and the RHS does have + // a patch. + if (RHS.Patch == -1) return true; if (Patch == -1) return false; + if (Patch < RHS.Patch) return true; if (Patch > RHS.Patch) return false; + + // Finally, between completely tied version numbers, the version with the + // suffix loses as we prefer full releases. + if (RHS.PatchSuffix.empty()) return true; + return false; +} + +/// \brief Construct a GCCInstallationDetector from the driver. +/// +/// This performs all of the autodetection and sets up the various paths. +/// Once constructed, a GCCInstallation is esentially immutable. +Linux::GCCInstallationDetector::GCCInstallationDetector(const Driver &D) + : IsValid(false), + GccTriple(D.DefaultHostTriple) { + // FIXME: Using CXX_INCLUDE_ROOT is here is a bit of a hack, but + // avoids adding yet another option to configure/cmake. + // It would probably be cleaner to break it in two variables + // CXX_GCC_ROOT with just /foo/bar + // CXX_GCC_VER with 4.5.2 + // Then we would have + // CXX_INCLUDE_ROOT = CXX_GCC_ROOT/include/c++/CXX_GCC_VER + // and this function would return + // CXX_GCC_ROOT/lib/gcc/CXX_INCLUDE_ARCH/CXX_GCC_VER + llvm::SmallString<128> CxxIncludeRoot(CXX_INCLUDE_ROOT); + if (CxxIncludeRoot != "") { + // This is of the form /foo/bar/include/c++/4.5.2/ + if (CxxIncludeRoot.back() == '/') + llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the / + StringRef Version = llvm::sys::path::filename(CxxIncludeRoot); + llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the version + llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the c++ + llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the include + GccInstallPath = CxxIncludeRoot.str(); + GccInstallPath.append("/lib/gcc/"); + GccInstallPath.append(CXX_INCLUDE_ARCH); + GccInstallPath.append("/"); + GccInstallPath.append(Version); + GccParentLibPath = GccInstallPath + "/../../.."; + IsValid = true; + return; } - /// \brief Check whether we detected a valid GCC install. - bool isValid() const { return IsValid; } - - /// \brief Get the GCC triple for the detected install. - const std::string &getTriple() const { return GccTriple; } - - /// \brief Get the detected GCC installation path. - const std::string &getInstallPath() const { return GccInstallPath; } - - /// \brief Get the detected GCC parent lib path. - const std::string &getParentLibPath() const { return GccParentLibPath; } - -private: - static void CollectLibDirsAndTriples(llvm::Triple::ArchType HostArch, - SmallVectorImpl<StringRef> &LibDirs, - SmallVectorImpl<StringRef> &Triples) { - if (HostArch == llvm::Triple::arm || HostArch == llvm::Triple::thumb) { - static const char *const ARMLibDirs[] = { "/lib" }; - static const char *const ARMTriples[] = { "arm-linux-gnueabi" }; - LibDirs.append(ARMLibDirs, ARMLibDirs + llvm::array_lengthof(ARMLibDirs)); - Triples.append(ARMTriples, ARMTriples + llvm::array_lengthof(ARMTriples)); - } else if (HostArch == llvm::Triple::x86_64) { - static const char *const X86_64LibDirs[] = { "/lib64", "/lib" }; - static const char *const X86_64Triples[] = { - "x86_64-linux-gnu", - "x86_64-unknown-linux-gnu", - "x86_64-pc-linux-gnu", - "x86_64-redhat-linux6E", - "x86_64-redhat-linux", - "x86_64-suse-linux", - "x86_64-manbo-linux-gnu", - "x86_64-linux-gnu", - "x86_64-slackware-linux" - }; - LibDirs.append(X86_64LibDirs, - X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); - Triples.append(X86_64Triples, - X86_64Triples + llvm::array_lengthof(X86_64Triples)); - } else if (HostArch == llvm::Triple::x86) { - static const char *const X86LibDirs[] = { "/lib32", "/lib" }; - static const char *const X86Triples[] = { - "i686-linux-gnu", - "i386-linux-gnu", - "i686-pc-linux-gnu", - "i486-linux-gnu", - "i686-redhat-linux", - "i386-redhat-linux", - "i586-suse-linux", - "i486-slackware-linux" - }; - LibDirs.append(X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs)); - Triples.append(X86Triples, X86Triples + llvm::array_lengthof(X86Triples)); - } else if (HostArch == llvm::Triple::ppc) { - static const char *const PPCLibDirs[] = { "/lib32", "/lib" }; - static const char *const PPCTriples[] = { - "powerpc-linux-gnu", - "powerpc-unknown-linux-gnu" - }; - LibDirs.append(PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); - Triples.append(PPCTriples, PPCTriples + llvm::array_lengthof(PPCTriples)); - } else if (HostArch == llvm::Triple::ppc64) { - static const char *const PPC64LibDirs[] = { "/lib64", "/lib" }; - static const char *const PPC64Triples[] = { - "powerpc64-unknown-linux-gnu" - }; - LibDirs.append(PPC64LibDirs, - PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); - Triples.append(PPC64Triples, - PPC64Triples + llvm::array_lengthof(PPC64Triples)); + llvm::Triple::ArchType HostArch = llvm::Triple(GccTriple).getArch(); + // The library directories which may contain GCC installations. + SmallVector<StringRef, 4> CandidateLibDirs; + // The compatible GCC triples for this particular architecture. + SmallVector<StringRef, 10> CandidateTriples; + CollectLibDirsAndTriples(HostArch, CandidateLibDirs, CandidateTriples); + + // Always include the default host triple as the final fallback if no + // specific triple is detected. + CandidateTriples.push_back(D.DefaultHostTriple); + + // Compute the set of prefixes for our search. + SmallVector<std::string, 8> Prefixes(D.PrefixDirs.begin(), + D.PrefixDirs.end()); + Prefixes.push_back(D.SysRoot); + Prefixes.push_back(D.SysRoot + "/usr"); + Prefixes.push_back(D.InstalledDir + "/.."); + + // Loop over the various components which exist and select the best GCC + // installation available. GCC installs are ranked by version number. + Version = GCCVersion::Parse("0.0.0"); + for (unsigned i = 0, ie = Prefixes.size(); i < ie; ++i) { + if (!llvm::sys::fs::exists(Prefixes[i])) + continue; + for (unsigned j = 0, je = CandidateLibDirs.size(); j < je; ++j) { + const std::string LibDir = Prefixes[i] + CandidateLibDirs[j].str(); + if (!llvm::sys::fs::exists(LibDir)) + continue; + for (unsigned k = 0, ke = CandidateTriples.size(); k < ke; ++k) + ScanLibDirForGCCTriple(HostArch, LibDir, CandidateTriples[k]); } } +} - void ScanLibDirForGCCTriple(const std::string &LibDir, - StringRef CandidateTriple, - GCCVersion &BestVersion) { - // There are various different suffixes involving the triple we - // check for. We also record what is necessary to walk from each back - // up to the lib directory. - const std::string Suffixes[] = { - "/gcc/" + CandidateTriple.str(), - "/" + CandidateTriple.str() + "/gcc/" + CandidateTriple.str(), - - // Ubuntu has a strange mis-matched pair of triples that this happens to - // match. - // FIXME: It may be worthwhile to generalize this and look for a second - // triple. - "/" + CandidateTriple.str() + "/gcc/i686-linux-gnu" +/*static*/ void Linux::GCCInstallationDetector::CollectLibDirsAndTriples( + llvm::Triple::ArchType HostArch, SmallVectorImpl<StringRef> &LibDirs, + SmallVectorImpl<StringRef> &Triples) { + if (HostArch == llvm::Triple::arm || HostArch == llvm::Triple::thumb) { + static const char *const ARMLibDirs[] = { "/lib" }; + static const char *const ARMTriples[] = { "arm-linux-gnueabi" }; + LibDirs.append(ARMLibDirs, ARMLibDirs + llvm::array_lengthof(ARMLibDirs)); + Triples.append(ARMTriples, ARMTriples + llvm::array_lengthof(ARMTriples)); + } else if (HostArch == llvm::Triple::x86_64) { + static const char *const X86_64LibDirs[] = { "/lib64", "/lib" }; + static const char *const X86_64Triples[] = { + "x86_64-linux-gnu", + "x86_64-unknown-linux-gnu", + "x86_64-pc-linux-gnu", + "x86_64-redhat-linux6E", + "x86_64-redhat-linux", + "x86_64-suse-linux", + "x86_64-manbo-linux-gnu", + "x86_64-linux-gnu", + "x86_64-slackware-linux" }; - const std::string InstallSuffixes[] = { - "/../../..", - "/../../../..", - "/../../../.." + LibDirs.append(X86_64LibDirs, + X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); + Triples.append(X86_64Triples, + X86_64Triples + llvm::array_lengthof(X86_64Triples)); + } else if (HostArch == llvm::Triple::x86) { + static const char *const X86LibDirs[] = { "/lib32", "/lib" }; + static const char *const X86Triples[] = { + "i686-linux-gnu", + "i686-pc-linux-gnu", + "i486-linux-gnu", + "i386-linux-gnu", + "i686-redhat-linux", + "i586-redhat-linux", + "i386-redhat-linux", + "i586-suse-linux", + "i486-slackware-linux" }; - // Only look at the final, weird Ubuntu suffix for i386-linux-gnu. - const unsigned NumSuffixes = (llvm::array_lengthof(Suffixes) - - (CandidateTriple != "i386-linux-gnu")); - for (unsigned i = 0; i < NumSuffixes; ++i) { - StringRef Suffix = Suffixes[i]; - llvm::error_code EC; - for (llvm::sys::fs::directory_iterator LI(LibDir + Suffix, EC), LE; - !EC && LI != LE; LI = LI.increment(EC)) { - StringRef VersionText = llvm::sys::path::filename(LI->path()); - GCCVersion CandidateVersion = GCCVersion::Parse(VersionText); - static const GCCVersion MinVersion = { 4, 1, 1 }; - if (CandidateVersion < MinVersion) - continue; - if (CandidateVersion <= BestVersion) - continue; - if (!PathExists(LI->path() + "/crtbegin.o")) - continue; + LibDirs.append(X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs)); + Triples.append(X86Triples, X86Triples + llvm::array_lengthof(X86Triples)); + } else if (HostArch == llvm::Triple::ppc) { + static const char *const PPCLibDirs[] = { "/lib32", "/lib" }; + static const char *const PPCTriples[] = { + "powerpc-linux-gnu", + "powerpc-unknown-linux-gnu" + }; + LibDirs.append(PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); + Triples.append(PPCTriples, PPCTriples + llvm::array_lengthof(PPCTriples)); + } else if (HostArch == llvm::Triple::ppc64) { + static const char *const PPC64LibDirs[] = { "/lib64", "/lib" }; + static const char *const PPC64Triples[] = { + "powerpc64-unknown-linux-gnu" + }; + LibDirs.append(PPC64LibDirs, + PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); + Triples.append(PPC64Triples, + PPC64Triples + llvm::array_lengthof(PPC64Triples)); + } +} - BestVersion = CandidateVersion; - GccTriple = CandidateTriple.str(); - // FIXME: We hack together the directory name here instead of - // using LI to ensure stable path separators across Windows and - // Linux. - GccInstallPath = LibDir + Suffixes[i] + "/" + VersionText.str(); - GccParentLibPath = GccInstallPath + InstallSuffixes[i]; - IsValid = true; - } +void Linux::GCCInstallationDetector::ScanLibDirForGCCTriple( + llvm::Triple::ArchType HostArch, const std::string &LibDir, + StringRef CandidateTriple) { + // There are various different suffixes involving the triple we + // check for. We also record what is necessary to walk from each back + // up to the lib directory. + const std::string Suffixes[] = { + "/gcc/" + CandidateTriple.str(), + "/" + CandidateTriple.str() + "/gcc/" + CandidateTriple.str(), + + // Ubuntu has a strange mis-matched pair of triples that this happens to + // match. + // FIXME: It may be worthwhile to generalize this and look for a second + // triple. + "/i386-linux-gnu/gcc/" + CandidateTriple.str() + }; + const std::string InstallSuffixes[] = { + "/../../..", + "/../../../..", + "/../../../.." + }; + // Only look at the final, weird Ubuntu suffix for i386-linux-gnu. + const unsigned NumSuffixes = (llvm::array_lengthof(Suffixes) - + (HostArch != llvm::Triple::x86)); + for (unsigned i = 0; i < NumSuffixes; ++i) { + StringRef Suffix = Suffixes[i]; + llvm::error_code EC; + for (llvm::sys::fs::directory_iterator LI(LibDir + Suffix, EC), LE; + !EC && LI != LE; LI = LI.increment(EC)) { + StringRef VersionText = llvm::sys::path::filename(LI->path()); + GCCVersion CandidateVersion = GCCVersion::Parse(VersionText); + static const GCCVersion MinVersion = { "4.1.1", 4, 1, 1, "" }; + if (CandidateVersion < MinVersion) + continue; + if (CandidateVersion <= Version) + continue; + if (!llvm::sys::fs::exists(LI->path() + "/crtbegin.o")) + continue; + + Version = CandidateVersion; + GccTriple = CandidateTriple.str(); + // FIXME: We hack together the directory name here instead of + // using LI to ensure stable path separators across Windows and + // Linux. + GccInstallPath = LibDir + Suffixes[i] + "/" + VersionText.str(); + GccParentLibPath = GccInstallPath + InstallSuffixes[i]; + IsValid = true; } } -}; } -static void addPathIfExists(const std::string &Path, - ToolChain::path_list &Paths) { - if (PathExists(Path)) Paths.push_back(Path); +static void addPathIfExists(Twine Path, ToolChain::path_list &Paths) { + if (llvm::sys::fs::exists(Path)) Paths.push_back(Path.str()); +} + +/// \brief Get our best guess at the multiarch triple for a target. +/// +/// Debian-based systems are starting to use a multiarch setup where they use +/// a target-triple directory in the library and header search paths. +/// Unfortunately, this triple does not align with the vanilla target triple, +/// so we provide a rough mapping here. +static std::string getMultiarchTriple(const llvm::Triple TargetTriple, + StringRef SysRoot) { + // For most architectures, just use whatever we have rather than trying to be + // clever. + switch (TargetTriple.getArch()) { + default: + return TargetTriple.str(); + + // We use the existence of '/lib/<triple>' as a directory to detect some + // common linux triples that don't quite match the Clang triple for both + // 32-bit and 64-bit targets. This works around annoying discrepancies on + // Debian-based systems. + case llvm::Triple::x86: + if (llvm::sys::fs::exists(SysRoot + "/lib/i686-linux-gnu")) + return "i686-linux-gnu"; + if (llvm::sys::fs::exists(SysRoot + "/lib/i386-linux-gnu")) + return "i386-linux-gnu"; + return TargetTriple.str(); + case llvm::Triple::x86_64: + if (llvm::sys::fs::exists(SysRoot + "/lib/x86_64-linux-gnu")) + return "x86_64-linux-gnu"; + if (llvm::sys::fs::exists(SysRoot + "/lib/x86_64-pc-linux-gnu")) + return "x86_64-pc-linux-gnu"; + if (llvm::sys::fs::exists(SysRoot + "/lib/x86_64-unknown-linux-gnu")) + return "x86_64-unknown-linux-gnu"; + return TargetTriple.str(); + } } Linux::Linux(const HostInfo &Host, const llvm::Triple &Triple) - : Generic_ELF(Host, Triple) { + : Generic_ELF(Host, Triple), GCCInstallation(getDriver()) { llvm::Triple::ArchType Arch = llvm::Triple(getDriver().DefaultHostTriple).getArch(); const std::string &SysRoot = getDriver().SysRoot; - GCCInstallationDetector GCCInstallation(getDriver()); // OpenSuse stores the linker with the compiler, add that to the search // path. ToolChain::path_list &PPaths = getProgramPaths(); - PPaths.push_back(GCCInstallation.getParentLibPath() + "/../" + - GCCInstallation.getTriple() + "/bin"); + PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" + + GCCInstallation.getTriple() + "/bin").str()); Linker = GetProgramPath("ld"); @@ -1808,50 +1849,43 @@ Linux::Linux(const HostInfo &Host, const llvm::Triple &Triple) const std::string Suffix64 = Arch == llvm::Triple::x86_64 ? "" : "/64"; const std::string Suffix = Is32Bits ? Suffix32 : Suffix64; const std::string Multilib = Is32Bits ? "lib32" : "lib64"; + const std::string MultiarchTriple = getMultiarchTriple(Triple, SysRoot); - // FIXME: Because we add paths only when they exist on the system, I think we - // should remove the concept of 'HasMultilib'. It's more likely to break the - // behavior than to preserve any useful invariant on the system. - if (HasMultilib(Arch, Distro)) { - // Add the multilib suffixed paths. - if (GCCInstallation.isValid()) { - const std::string &LibPath = GCCInstallation.getParentLibPath(); - const std::string &GccTriple = GCCInstallation.getTriple(); - // FIXME: This OpenSuse-specific path shouldn't be needed any more, but - // I don't want to remove it without finding someone to test. - if (IsOpenSuse(Distro) && Is32Bits) - Paths.push_back(LibPath + "/../" + GccTriple + "/lib/../lib"); - - addPathIfExists(GCCInstallation.getInstallPath() + Suffix, Paths); - addPathIfExists(LibPath + "/../" + GccTriple + "/lib/../" + Multilib, - Paths); - addPathIfExists(LibPath + "/../" + Multilib, Paths); - } - addPathIfExists(SysRoot + "/lib/../" + Multilib, Paths); - addPathIfExists(SysRoot + "/usr/lib/../" + Multilib, Paths); - - // Try walking via the GCC triple path in case of multiarch GCC - // installations with strange symlinks. - if (GCCInstallation.isValid()) - addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple() + - "/../../" + Multilib, Paths); + // Add the multilib suffixed paths where they are available. + if (GCCInstallation.isValid()) { + const std::string &LibPath = GCCInstallation.getParentLibPath(); + const std::string &GccTriple = GCCInstallation.getTriple(); + addPathIfExists(GCCInstallation.getInstallPath() + Suffix, Paths); + addPathIfExists(LibPath + "/../" + GccTriple + "/lib/../" + Multilib, + Paths); + addPathIfExists(LibPath + "/" + MultiarchTriple, Paths); + addPathIfExists(LibPath + "/../" + Multilib, Paths); } + addPathIfExists(SysRoot + "/lib/" + MultiarchTriple, Paths); + addPathIfExists(SysRoot + "/lib/../" + Multilib, Paths); + addPathIfExists(SysRoot + "/usr/lib/" + MultiarchTriple, Paths); + addPathIfExists(SysRoot + "/usr/lib/../" + Multilib, Paths); + + // Try walking via the GCC triple path in case of multiarch GCC + // installations with strange symlinks. + if (GCCInstallation.isValid()) + addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple() + + "/../../" + Multilib, Paths); // Add the non-multilib suffixed paths (if potentially different). if (GCCInstallation.isValid()) { const std::string &LibPath = GCCInstallation.getParentLibPath(); const std::string &GccTriple = GCCInstallation.getTriple(); - if (!Suffix.empty() || !HasMultilib(Arch, Distro)) + if (!Suffix.empty()) addPathIfExists(GCCInstallation.getInstallPath(), Paths); addPathIfExists(LibPath + "/../" + GccTriple + "/lib", Paths); + addPathIfExists(LibPath + "/" + MultiarchTriple, Paths); addPathIfExists(LibPath, Paths); } + addPathIfExists(SysRoot + "/lib/" + MultiarchTriple, Paths); addPathIfExists(SysRoot + "/lib", Paths); + addPathIfExists(SysRoot + "/usr/lib/" + MultiarchTriple, Paths); addPathIfExists(SysRoot + "/usr/lib", Paths); - - // Add a multiarch lib directory whenever it exists and is plausible. - if (GCCInstallation.isValid() && Arch == getArch()) - addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple(), Paths); } bool Linux::HasNativeLLVMSupport() const { @@ -1889,6 +1923,161 @@ Tool &Linux::SelectTool(const Compilation &C, const JobAction &JA, return *T; } +void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + const Driver &D = getDriver(); + + if (DriverArgs.hasArg(options::OPT_nostdinc)) + return; + + if (!DriverArgs.hasArg(options::OPT_nostdlibinc)) + addSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/local/include"); + + if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { + llvm::sys::Path P(D.ResourceDir); + P.appendComponent("include"); + addSystemInclude(DriverArgs, CC1Args, P.str()); + } + + if (DriverArgs.hasArg(options::OPT_nostdlibinc)) + return; + + // Check for configure-time C include directories. + StringRef CIncludeDirs(C_INCLUDE_DIRS); + if (CIncludeDirs != "") { + SmallVector<StringRef, 5> dirs; + CIncludeDirs.split(dirs, ":"); + for (SmallVectorImpl<StringRef>::iterator I = dirs.begin(), E = dirs.end(); + I != E; ++I) { + StringRef Prefix = llvm::sys::path::is_absolute(*I) ? D.SysRoot : ""; + addExternCSystemInclude(DriverArgs, CC1Args, Prefix + *I); + } + return; + } + + // Lacking those, try to detect the correct set of system includes for the + // target triple. + + // Implement generic Debian multiarch support. + const StringRef X86_64MultiarchIncludeDirs[] = { + "/usr/include/x86_64-linux-gnu", + + // FIXME: These are older forms of multiarch. It's not clear that they're + // in use in any released version of Debian, so we should consider + // removing them. + "/usr/include/i686-linux-gnu/64", + "/usr/include/i486-linux-gnu/64" + }; + const StringRef X86MultiarchIncludeDirs[] = { + "/usr/include/i386-linux-gnu", + + // FIXME: These are older forms of multiarch. It's not clear that they're + // in use in any released version of Debian, so we should consider + // removing them. + "/usr/include/x86_64-linux-gnu/32", + "/usr/include/i686-linux-gnu", + "/usr/include/i486-linux-gnu" + }; + const StringRef ARMMultiarchIncludeDirs[] = { + "/usr/include/arm-linux-gnueabi" + }; + ArrayRef<StringRef> MultiarchIncludeDirs; + if (getTriple().getArch() == llvm::Triple::x86_64) { + MultiarchIncludeDirs = X86_64MultiarchIncludeDirs; + } else if (getTriple().getArch() == llvm::Triple::x86) { + MultiarchIncludeDirs = X86MultiarchIncludeDirs; + } else if (getTriple().getArch() == llvm::Triple::arm) { + MultiarchIncludeDirs = ARMMultiarchIncludeDirs; + } + for (ArrayRef<StringRef>::iterator I = MultiarchIncludeDirs.begin(), + E = MultiarchIncludeDirs.end(); + I != E; ++I) { + if (llvm::sys::fs::exists(*I)) { + addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + *I); + break; + } + } + + if (getTriple().getOS() == llvm::Triple::RTEMS) + return; + + addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/include"); +} + +static bool addLibStdCXXIncludePaths(Twine Base, Twine TargetArchDir, + const ArgList &DriverArgs, + ArgStringList &CC1Args) { + if (!llvm::sys::fs::exists(Base)) + return false; + addSystemInclude(DriverArgs, CC1Args, Base); + addSystemInclude(DriverArgs, CC1Args, Base + "/" + TargetArchDir); + addSystemInclude(DriverArgs, CC1Args, Base + "/backward"); + return true; +} + +void Linux::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + if (DriverArgs.hasArg(options::OPT_nostdlibinc) || + DriverArgs.hasArg(options::OPT_nostdincxx)) + return; + + // Check if libc++ has been enabled and provide its include paths if so. + if (GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx) { + // libc++ is always installed at a fixed path on Linux currently. + addSystemInclude(DriverArgs, CC1Args, + getDriver().SysRoot + "/usr/include/c++/v1"); + return; + } + + const llvm::Triple &TargetTriple = getTriple(); + const llvm::Triple::ArchType TargetArch = TargetTriple.getArch(); + bool IsTarget64Bit = (TargetArch == llvm::Triple::x86_64 || + TargetArch == llvm::Triple::ppc64); + + StringRef CxxIncludeRoot(CXX_INCLUDE_ROOT); + if (!CxxIncludeRoot.empty()) { + StringRef CxxIncludeArch(CXX_INCLUDE_ARCH); + if (CxxIncludeArch.empty()) + CxxIncludeArch = TargetTriple.str(); + + addLibStdCXXIncludePaths( + CxxIncludeRoot, + CxxIncludeArch + (IsTarget64Bit ? CXX_INCLUDE_64BIT_DIR + : CXX_INCLUDE_32BIT_DIR), + DriverArgs, CC1Args); + return; + } + + // Check if the target architecture specific dirs need a suffix. Note that we + // only support the suffix-based bi-arch-like header scheme for host/target + // mismatches of just bit width. + llvm::Triple::ArchType HostArch = + llvm::Triple(getDriver().DefaultHostTriple).getArch(); + StringRef Suffix; + if ((HostArch == llvm::Triple::x86 && TargetArch == llvm::Triple::x86_64) || + (HostArch == llvm::Triple::ppc && TargetArch == llvm::Triple::ppc64)) + Suffix = "/64"; + if ((HostArch == llvm::Triple::x86_64 && TargetArch == llvm::Triple::x86) || + (HostArch == llvm::Triple::ppc64 && TargetArch == llvm::Triple::ppc)) + Suffix = "/32"; + + // By default, look for the C++ headers in an include directory adjacent to + // the lib directory of the GCC installation. Note that this is expect to be + // equivalent to '/usr/include/c++/X.Y' in almost all cases. + StringRef LibDir = GCCInstallation.getParentLibPath(); + StringRef InstallDir = GCCInstallation.getInstallPath(); + StringRef Version = GCCInstallation.getVersion(); + if (!addLibStdCXXIncludePaths(LibDir + "/../include/c++/" + Version, + GCCInstallation.getTriple() + Suffix, + DriverArgs, CC1Args)) { + // Gentoo is weird and places its headers inside the GCC install, so if the + // first attempt to find the headers fails, try this pattern. + addLibStdCXXIncludePaths(InstallDir + "/include/g++-v4", + GCCInstallation.getTriple() + Suffix, + DriverArgs, CC1Args); + } +} + /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly. DragonFly::DragonFly(const HostInfo &Host, const llvm::Triple& Triple) @@ -1990,3 +2179,258 @@ const char *Windows::GetForcedPicModel() const { return "pic"; return 0; } + +// FIXME: This probably should goto to some platform utils place. +#ifdef _MSC_VER + +/// \brief Read registry string. +/// This also supports a means to look for high-versioned keys by use +/// of a $VERSION placeholder in the key path. +/// $VERSION in the key path is a placeholder for the version number, +/// causing the highest value path to be searched for and used. +/// I.e. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$VERSION". +/// There can be additional characters in the component. Only the numberic +/// characters are compared. +static bool getSystemRegistryString(const char *keyPath, const char *valueName, + char *value, size_t maxLength) { + HKEY hRootKey = NULL; + HKEY hKey = NULL; + const char* subKey = NULL; + DWORD valueType; + DWORD valueSize = maxLength - 1; + long lResult; + bool returnValue = false; + + if (strncmp(keyPath, "HKEY_CLASSES_ROOT\\", 18) == 0) { + hRootKey = HKEY_CLASSES_ROOT; + subKey = keyPath + 18; + } else if (strncmp(keyPath, "HKEY_USERS\\", 11) == 0) { + hRootKey = HKEY_USERS; + subKey = keyPath + 11; + } else if (strncmp(keyPath, "HKEY_LOCAL_MACHINE\\", 19) == 0) { + hRootKey = HKEY_LOCAL_MACHINE; + subKey = keyPath + 19; + } else if (strncmp(keyPath, "HKEY_CURRENT_USER\\", 18) == 0) { + hRootKey = HKEY_CURRENT_USER; + subKey = keyPath + 18; + } else { + return false; + } + + const char *placeHolder = strstr(subKey, "$VERSION"); + char bestName[256]; + bestName[0] = '\0'; + // If we have a $VERSION placeholder, do the highest-version search. + if (placeHolder) { + const char *keyEnd = placeHolder - 1; + const char *nextKey = placeHolder; + // Find end of previous key. + while ((keyEnd > subKey) && (*keyEnd != '\\')) + keyEnd--; + // Find end of key containing $VERSION. + while (*nextKey && (*nextKey != '\\')) + nextKey++; + size_t partialKeyLength = keyEnd - subKey; + char partialKey[256]; + if (partialKeyLength > sizeof(partialKey)) + partialKeyLength = sizeof(partialKey); + strncpy(partialKey, subKey, partialKeyLength); + partialKey[partialKeyLength] = '\0'; + HKEY hTopKey = NULL; + lResult = RegOpenKeyEx(hRootKey, partialKey, 0, KEY_READ, &hTopKey); + if (lResult == ERROR_SUCCESS) { + char keyName[256]; + int bestIndex = -1; + double bestValue = 0.0; + DWORD index, size = sizeof(keyName) - 1; + for (index = 0; RegEnumKeyEx(hTopKey, index, keyName, &size, NULL, + NULL, NULL, NULL) == ERROR_SUCCESS; index++) { + const char *sp = keyName; + while (*sp && !isdigit(*sp)) + sp++; + if (!*sp) + continue; + const char *ep = sp + 1; + while (*ep && (isdigit(*ep) || (*ep == '.'))) + ep++; + char numBuf[32]; + strncpy(numBuf, sp, sizeof(numBuf) - 1); + numBuf[sizeof(numBuf) - 1] = '\0'; + double value = strtod(numBuf, NULL); + if (value > bestValue) { + bestIndex = (int)index; + bestValue = value; + strcpy(bestName, keyName); + } + size = sizeof(keyName) - 1; + } + // If we found the highest versioned key, open the key and get the value. + if (bestIndex != -1) { + // Append rest of key. + strncat(bestName, nextKey, sizeof(bestName) - 1); + bestName[sizeof(bestName) - 1] = '\0'; + // Open the chosen key path remainder. + lResult = RegOpenKeyEx(hTopKey, bestName, 0, KEY_READ, &hKey); + if (lResult == ERROR_SUCCESS) { + lResult = RegQueryValueEx(hKey, valueName, NULL, &valueType, + (LPBYTE)value, &valueSize); + if (lResult == ERROR_SUCCESS) + returnValue = true; + RegCloseKey(hKey); + } + } + RegCloseKey(hTopKey); + } + } else { + lResult = RegOpenKeyEx(hRootKey, subKey, 0, KEY_READ, &hKey); + if (lResult == ERROR_SUCCESS) { + lResult = RegQueryValueEx(hKey, valueName, NULL, &valueType, + (LPBYTE)value, &valueSize); + if (lResult == ERROR_SUCCESS) + returnValue = true; + RegCloseKey(hKey); + } + } + return returnValue; +} + +/// \brief Get Windows SDK installation directory. +static bool getWindowsSDKDir(std::string &path) { + char windowsSDKInstallDir[256]; + // Try the Windows registry. + bool hasSDKDir = getSystemRegistryString( + "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\$VERSION", + "InstallationFolder", + windowsSDKInstallDir, + sizeof(windowsSDKInstallDir) - 1); + // If we have both vc80 and vc90, pick version we were compiled with. + if (hasSDKDir && windowsSDKInstallDir[0]) { + path = windowsSDKInstallDir; + return true; + } + return false; +} + + // Get Visual Studio installation directory. +static bool getVisualStudioDir(std::string &path) { + // First check the environment variables that vsvars32.bat sets. + const char* vcinstalldir = getenv("VCINSTALLDIR"); + if (vcinstalldir) { + char *p = const_cast<char *>(strstr(vcinstalldir, "\\VC")); + if (p) + *p = '\0'; + path = vcinstalldir; + return true; + } + + char vsIDEInstallDir[256]; + char vsExpressIDEInstallDir[256]; + // Then try the windows registry. + bool hasVCDir = getSystemRegistryString( + "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$VERSION", + "InstallDir", vsIDEInstallDir, sizeof(vsIDEInstallDir) - 1); + bool hasVCExpressDir = getSystemRegistryString( + "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VCExpress\\$VERSION", + "InstallDir", vsExpressIDEInstallDir, sizeof(vsExpressIDEInstallDir) - 1); + // If we have both vc80 and vc90, pick version we were compiled with. + if (hasVCDir && vsIDEInstallDir[0]) { + char *p = (char*)strstr(vsIDEInstallDir, "\\Common7\\IDE"); + if (p) + *p = '\0'; + path = vsIDEInstallDir; + return true; + } + + if (hasVCExpressDir && vsExpressIDEInstallDir[0]) { + char *p = (char*)strstr(vsExpressIDEInstallDir, "\\Common7\\IDE"); + if (p) + *p = '\0'; + path = vsExpressIDEInstallDir; + return true; + } + + // Try the environment. + const char *vs100comntools = getenv("VS100COMNTOOLS"); + const char *vs90comntools = getenv("VS90COMNTOOLS"); + const char *vs80comntools = getenv("VS80COMNTOOLS"); + const char *vscomntools = NULL; + + // Try to find the version that we were compiled with + if(false) {} + #if (_MSC_VER >= 1600) // VC100 + else if(vs100comntools) { + vscomntools = vs100comntools; + } + #elif (_MSC_VER == 1500) // VC80 + else if(vs90comntools) { + vscomntools = vs90comntools; + } + #elif (_MSC_VER == 1400) // VC80 + else if(vs80comntools) { + vscomntools = vs80comntools; + } + #endif + // Otherwise find any version we can + else if (vs100comntools) + vscomntools = vs100comntools; + else if (vs90comntools) + vscomntools = vs90comntools; + else if (vs80comntools) + vscomntools = vs80comntools; + + if (vscomntools && *vscomntools) { + const char *p = strstr(vscomntools, "\\Common7\\Tools"); + path = p ? std::string(vscomntools, p) : vscomntools; + return true; + } + return false; +} + +#endif // _MSC_VER + +void Windows::AddClangSystemIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + if (DriverArgs.hasArg(options::OPT_nostdinc)) + return; + + if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { + llvm::sys::Path P(getDriver().ResourceDir); + P.appendComponent("include"); + addSystemInclude(DriverArgs, CC1Args, P.str()); + } + + if (DriverArgs.hasArg(options::OPT_nostdlibinc)) + return; + + std::string VSDir; + std::string WindowsSDKDir; + +#ifdef _MSC_VER + // When built with access to the proper Windows APIs, try to actually find + // the correct include paths first. + if (getVisualStudioDir(VSDir)) { + addSystemInclude(DriverArgs, CC1Args, VSDir + "\\VC\\include"); + if (getWindowsSDKDir(WindowsSDKDir)) + addSystemInclude(DriverArgs, CC1Args, WindowsSDKDir + "\\include"); + else + addSystemInclude(DriverArgs, CC1Args, + VSDir + "\\VC\\PlatformSDK\\Include"); + return; + } +#endif // _MSC_VER + + // As a fallback, select default install paths. + const StringRef Paths[] = { + "C:/Program Files/Microsoft Visual Studio 10.0/VC/include", + "C:/Program Files/Microsoft Visual Studio 9.0/VC/include", + "C:/Program Files/Microsoft Visual Studio 9.0/VC/PlatformSDK/Include", + "C:/Program Files/Microsoft Visual Studio 8/VC/include", + "C:/Program Files/Microsoft Visual Studio 8/VC/PlatformSDK/Include" + }; + addSystemIncludes(DriverArgs, CC1Args, Paths); +} + +void Windows::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + // FIXME: There should probably be logic here to find libc++ on Windows. +} diff --git a/contrib/llvm/tools/clang/lib/Driver/ToolChains.h b/contrib/llvm/tools/clang/lib/Driver/ToolChains.h index dfcb253..0e4d67c 100644 --- a/contrib/llvm/tools/clang/lib/Driver/ToolChains.h +++ b/contrib/llvm/tools/clang/lib/Driver/ToolChains.h @@ -372,6 +372,86 @@ public: }; class LLVM_LIBRARY_VISIBILITY Linux : public Generic_ELF { + /// \brief Struct to store and manipulate GCC versions. + /// + /// We rely on assumptions about the form and structure of GCC version + /// numbers: they consist of at most three '.'-separated components, and each + /// component is a non-negative integer except for the last component. For + /// the last component we are very flexible in order to tolerate release + /// candidates or 'x' wildcards. + /// + /// Note that the ordering established among GCCVersions is based on the + /// preferred version string to use. For example we prefer versions without + /// a hard-coded patch number to those with a hard coded patch number. + /// + /// Currently this doesn't provide any logic for textual suffixes to patches + /// in the way that (for example) Debian's version format does. If that ever + /// becomes necessary, it can be added. + struct GCCVersion { + /// \brief The unparsed text of the version. + std::string Text; + + /// \brief The parsed major, minor, and patch numbers. + int Major, Minor, Patch; + + /// \brief Any textual suffix on the patch number. + std::string PatchSuffix; + + static GCCVersion Parse(StringRef VersionText); + bool operator<(const GCCVersion &RHS) const; + bool operator>(const GCCVersion &RHS) const { return RHS < *this; } + bool operator<=(const GCCVersion &RHS) const { return !(*this > RHS); } + bool operator>=(const GCCVersion &RHS) const { return !(*this < RHS); } + }; + + + /// \brief This is a class to find a viable GCC installation for Clang to + /// use. + /// + /// This class tries to find a GCC installation on the system, and report + /// information about it. It starts from the host information provided to the + /// Driver, and has logic for fuzzing that where appropriate. + class GCCInstallationDetector { + + bool IsValid; + std::string GccTriple; + + // FIXME: These might be better as path objects. + std::string GccInstallPath; + std::string GccParentLibPath; + + GCCVersion Version; + + public: + GCCInstallationDetector(const Driver &D); + + /// \brief Check whether we detected a valid GCC install. + bool isValid() const { return IsValid; } + + /// \brief Get the GCC triple for the detected install. + StringRef getTriple() const { return GccTriple; } + + /// \brief Get the detected GCC installation path. + StringRef getInstallPath() const { return GccInstallPath; } + + /// \brief Get the detected GCC parent lib path. + StringRef getParentLibPath() const { return GccParentLibPath; } + + /// \brief Get the detected GCC version string. + StringRef getVersion() const { return Version.Text; } + + private: + static void CollectLibDirsAndTriples(llvm::Triple::ArchType HostArch, + SmallVectorImpl<StringRef> &LibDirs, + SmallVectorImpl<StringRef> &Triples); + + void ScanLibDirForGCCTriple(llvm::Triple::ArchType HostArch, + const std::string &LibDir, + StringRef CandidateTriple); + }; + + GCCInstallationDetector GCCInstallation; + public: Linux(const HostInfo &Host, const llvm::Triple& Triple); @@ -380,6 +460,11 @@ public: virtual Tool &SelectTool(const Compilation &C, const JobAction &JA, const ActionList &Inputs) const; + virtual void AddClangSystemIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const; + virtual void AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const; + std::string Linker; std::vector<std::string> ExtraOpts; }; @@ -417,6 +502,12 @@ public: virtual bool IsUnwindTablesDefault() const; virtual const char *GetDefaultRelocationModel() const; virtual const char *GetForcedPicModel() const; + + virtual void AddClangSystemIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const; + virtual void AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const; + }; } // end namespace toolchains diff --git a/contrib/llvm/tools/clang/lib/Driver/Tools.cpp b/contrib/llvm/tools/clang/lib/Driver/Tools.cpp index 75cadc6..d9423d2 100644 --- a/contrib/llvm/tools/clang/lib/Driver/Tools.cpp +++ b/contrib/llvm/tools/clang/lib/Driver/Tools.cpp @@ -364,16 +364,6 @@ void Clang::AddPreprocessingOptions(const Driver &D, Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F, options::OPT_index_header_map); - // Add C++ include arguments, if needed. - types::ID InputType = Inputs[0].getType(); - if (types::isCXX(InputType)) { - bool ObjCXXAutoRefCount - = types::isObjC(InputType) && isObjCAutoRefCount(Args); - getToolChain().AddClangCXXStdlibIncludeArgs(Args, CmdArgs, - ObjCXXAutoRefCount); - Args.AddAllArgs(CmdArgs, options::OPT_stdlib_EQ); - } - // Add -Wp, and -Xassembler if using the preprocessor. // FIXME: There is a very unfortunate problem here, some troubled @@ -428,6 +418,13 @@ void Clang::AddPreprocessingOptions(const Driver &D, // OBJCPLUS_INCLUDE_PATH - system includes enabled when compiling ObjC++. AddIncludeDirectoryList(Args, CmdArgs, "-objcxx-isystem", ::getenv("OBJCPLUS_INCLUDE_PATH")); + + // Add C++ include arguments, if needed. + if (types::isCXX(Inputs[0].getType())) + getToolChain().AddClangCXXStdlibIncludeArgs(Args, CmdArgs); + + // Add system include arguments. + getToolChain().AddClangSystemIncludeArgs(Args, CmdArgs); } /// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targeting. @@ -1966,6 +1963,16 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, if (ARC) { CmdArgs.push_back("-fobjc-arc"); + // FIXME: It seems like this entire block, and several around it should be + // wrapped in isObjC, but for now we just use it here as this is where it + // was being used previously. + if (types::isCXX(InputType) && types::isObjC(InputType)) { + if (getToolChain().GetCXXStdlibType(Args) == ToolChain::CST_Libcxx) + CmdArgs.push_back("-fobjc-arc-cxxlib=libc++"); + else + CmdArgs.push_back("-fobjc-arc-cxxlib=libstdc++"); + } + // Allow the user to enable full exceptions code emission. // We define off for Objective-CC, on for Objective-C++. if (Args.hasFlag(options::OPT_fobjc_arc_exceptions, diff --git a/contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp b/contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp index 432407a..e926b89 100644 --- a/contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp +++ b/contrib/llvm/tools/clang/lib/Frontend/CompilerInvocation.cpp @@ -569,10 +569,18 @@ static void HeaderSearchOptsToArgs(const HeaderSearchOptions &Opts, break; } } else { - if (E.Group != frontend::Angled && E.Group != frontend::System) - llvm::report_fatal_error("Invalid option set!"); - Res.push_back(E.Group == frontend::Angled ? "-iwithprefixbefore" : - "-iwithprefix"); + if (E.IsInternal) { + assert(E.Group == frontend::System && "Unexpected header search group"); + if (E.ImplicitExternC) + Res.push_back("-internal-externc-isystem"); + else + Res.push_back("-internal-isystem"); + } else { + if (E.Group != frontend::Angled && E.Group != frontend::System) + llvm::report_fatal_error("Invalid option set!"); + Res.push_back(E.Group == frontend::Angled ? "-iwithprefixbefore" : + "-iwithprefix"); + } } Res.push_back(E.Path); } @@ -1464,6 +1472,15 @@ static void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) { ie = Args.filtered_end(); it != ie; ++it) Opts.AddPath((*it)->getValue(Args), frontend::ObjCXXSystem, true, false, true); + + // Add the internal paths from a driver that detects standard include paths. + for (arg_iterator I = Args.filtered_begin(OPT_internal_isystem, + OPT_internal_externc_isystem), + E = Args.filtered_end(); + I != E; ++I) + Opts.AddPath((*I)->getValue(Args), frontend::System, + false, false, /*IgnoreSysRoot=*/true, /*IsInternal=*/true, + (*I)->getOption().matches(OPT_internal_externc_isystem)); } void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK, diff --git a/contrib/llvm/tools/clang/lib/Frontend/InitHeaderSearch.cpp b/contrib/llvm/tools/clang/lib/Frontend/InitHeaderSearch.cpp index 43b6d4c..1b1c551 100644 --- a/contrib/llvm/tools/clang/lib/Frontend/InitHeaderSearch.cpp +++ b/contrib/llvm/tools/clang/lib/Frontend/InitHeaderSearch.cpp @@ -28,12 +28,9 @@ #include "llvm/ADT/Triple.h" #include "llvm/ADT/Twine.h" #include "llvm/Support/raw_ostream.h" +#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/Path.h" #include "llvm/Config/config.h" -#ifdef _MSC_VER - #define WIN32_LEAN_AND_MEAN 1 - #include <windows.h> -#endif #ifndef CLANG_PREFIX #define CLANG_PREFIX #endif @@ -211,219 +208,6 @@ void InitHeaderSearch::AddMinGW64CXXPaths(StringRef Base, CXXSystem, true, false, false); } - // FIXME: This probably should goto to some platform utils place. -#ifdef _MSC_VER - - // Read registry string. - // This also supports a means to look for high-versioned keys by use - // of a $VERSION placeholder in the key path. - // $VERSION in the key path is a placeholder for the version number, - // causing the highest value path to be searched for and used. - // I.e. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$VERSION". - // There can be additional characters in the component. Only the numberic - // characters are compared. -static bool getSystemRegistryString(const char *keyPath, const char *valueName, - char *value, size_t maxLength) { - HKEY hRootKey = NULL; - HKEY hKey = NULL; - const char* subKey = NULL; - DWORD valueType; - DWORD valueSize = maxLength - 1; - long lResult; - bool returnValue = false; - - if (strncmp(keyPath, "HKEY_CLASSES_ROOT\\", 18) == 0) { - hRootKey = HKEY_CLASSES_ROOT; - subKey = keyPath + 18; - } else if (strncmp(keyPath, "HKEY_USERS\\", 11) == 0) { - hRootKey = HKEY_USERS; - subKey = keyPath + 11; - } else if (strncmp(keyPath, "HKEY_LOCAL_MACHINE\\", 19) == 0) { - hRootKey = HKEY_LOCAL_MACHINE; - subKey = keyPath + 19; - } else if (strncmp(keyPath, "HKEY_CURRENT_USER\\", 18) == 0) { - hRootKey = HKEY_CURRENT_USER; - subKey = keyPath + 18; - } - else - return false; - - const char *placeHolder = strstr(subKey, "$VERSION"); - char bestName[256]; - bestName[0] = '\0'; - // If we have a $VERSION placeholder, do the highest-version search. - if (placeHolder) { - const char *keyEnd = placeHolder - 1; - const char *nextKey = placeHolder; - // Find end of previous key. - while ((keyEnd > subKey) && (*keyEnd != '\\')) - keyEnd--; - // Find end of key containing $VERSION. - while (*nextKey && (*nextKey != '\\')) - nextKey++; - size_t partialKeyLength = keyEnd - subKey; - char partialKey[256]; - if (partialKeyLength > sizeof(partialKey)) - partialKeyLength = sizeof(partialKey); - strncpy(partialKey, subKey, partialKeyLength); - partialKey[partialKeyLength] = '\0'; - HKEY hTopKey = NULL; - lResult = RegOpenKeyEx(hRootKey, partialKey, 0, KEY_READ, &hTopKey); - if (lResult == ERROR_SUCCESS) { - char keyName[256]; - int bestIndex = -1; - double bestValue = 0.0; - DWORD index, size = sizeof(keyName) - 1; - for (index = 0; RegEnumKeyEx(hTopKey, index, keyName, &size, NULL, - NULL, NULL, NULL) == ERROR_SUCCESS; index++) { - const char *sp = keyName; - while (*sp && !isdigit(*sp)) - sp++; - if (!*sp) - continue; - const char *ep = sp + 1; - while (*ep && (isdigit(*ep) || (*ep == '.'))) - ep++; - char numBuf[32]; - strncpy(numBuf, sp, sizeof(numBuf) - 1); - numBuf[sizeof(numBuf) - 1] = '\0'; - double value = strtod(numBuf, NULL); - if (value > bestValue) { - bestIndex = (int)index; - bestValue = value; - strcpy(bestName, keyName); - } - size = sizeof(keyName) - 1; - } - // If we found the highest versioned key, open the key and get the value. - if (bestIndex != -1) { - // Append rest of key. - strncat(bestName, nextKey, sizeof(bestName) - 1); - bestName[sizeof(bestName) - 1] = '\0'; - // Open the chosen key path remainder. - lResult = RegOpenKeyEx(hTopKey, bestName, 0, KEY_READ, &hKey); - if (lResult == ERROR_SUCCESS) { - lResult = RegQueryValueEx(hKey, valueName, NULL, &valueType, - (LPBYTE)value, &valueSize); - if (lResult == ERROR_SUCCESS) - returnValue = true; - RegCloseKey(hKey); - } - } - RegCloseKey(hTopKey); - } - } - else { - lResult = RegOpenKeyEx(hRootKey, subKey, 0, KEY_READ, &hKey); - if (lResult == ERROR_SUCCESS) { - lResult = RegQueryValueEx(hKey, valueName, NULL, &valueType, - (LPBYTE)value, &valueSize); - if (lResult == ERROR_SUCCESS) - returnValue = true; - RegCloseKey(hKey); - } - } - return returnValue; -} -#else // _MSC_VER - // Read registry string. -static bool getSystemRegistryString(const char*, const char*, char*, size_t) { - return(false); -} -#endif // _MSC_VER - - // Get Visual Studio installation directory. -static bool getVisualStudioDir(std::string &path) { - // First check the environment variables that vsvars32.bat sets. - const char* vcinstalldir = getenv("VCINSTALLDIR"); - if (vcinstalldir) { - char *p = const_cast<char *>(strstr(vcinstalldir, "\\VC")); - if (p) - *p = '\0'; - path = vcinstalldir; - return true; - } - - char vsIDEInstallDir[256]; - char vsExpressIDEInstallDir[256]; - // Then try the windows registry. - bool hasVCDir = getSystemRegistryString( - "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$VERSION", - "InstallDir", vsIDEInstallDir, sizeof(vsIDEInstallDir) - 1); - bool hasVCExpressDir = getSystemRegistryString( - "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VCExpress\\$VERSION", - "InstallDir", vsExpressIDEInstallDir, sizeof(vsExpressIDEInstallDir) - 1); - // If we have both vc80 and vc90, pick version we were compiled with. - if (hasVCDir && vsIDEInstallDir[0]) { - char *p = (char*)strstr(vsIDEInstallDir, "\\Common7\\IDE"); - if (p) - *p = '\0'; - path = vsIDEInstallDir; - return true; - } - - if (hasVCExpressDir && vsExpressIDEInstallDir[0]) { - char *p = (char*)strstr(vsExpressIDEInstallDir, "\\Common7\\IDE"); - if (p) - *p = '\0'; - path = vsExpressIDEInstallDir; - return true; - } - - // Try the environment. - const char *vs100comntools = getenv("VS100COMNTOOLS"); - const char *vs90comntools = getenv("VS90COMNTOOLS"); - const char *vs80comntools = getenv("VS80COMNTOOLS"); - const char *vscomntools = NULL; - - // Try to find the version that we were compiled with - if(false) {} - #if (_MSC_VER >= 1600) // VC100 - else if(vs100comntools) { - vscomntools = vs100comntools; - } - #elif (_MSC_VER == 1500) // VC80 - else if(vs90comntools) { - vscomntools = vs90comntools; - } - #elif (_MSC_VER == 1400) // VC80 - else if(vs80comntools) { - vscomntools = vs80comntools; - } - #endif - // Otherwise find any version we can - else if (vs100comntools) - vscomntools = vs100comntools; - else if (vs90comntools) - vscomntools = vs90comntools; - else if (vs80comntools) - vscomntools = vs80comntools; - - if (vscomntools && *vscomntools) { - const char *p = strstr(vscomntools, "\\Common7\\Tools"); - path = p ? std::string(vscomntools, p) : vscomntools; - return true; - } - return false; -} - - // Get Windows SDK installation directory. -static bool getWindowsSDKDir(std::string &path) { - char windowsSDKInstallDir[256]; - // Try the Windows registry. - bool hasSDKDir = getSystemRegistryString( - "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\$VERSION", - "InstallationFolder", - windowsSDKInstallDir, - sizeof(windowsSDKInstallDir) - 1); - // If we have both vc80 and vc90, pick version we were compiled with. - if (hasSDKDir && windowsSDKInstallDir[0]) { - path = windowsSDKInstallDir; - return(true); - } - return(false); -} - void InitHeaderSearch::AddDefaultCIncludePaths(const llvm::Triple &triple, const HeaderSearchOptions &HSOpts) { llvm::Triple::OSType os = triple.getOS(); @@ -468,33 +252,10 @@ void InitHeaderSearch::AddDefaultCIncludePaths(const llvm::Triple &triple, } switch (os) { - case llvm::Triple::Win32: { - std::string VSDir; - std::string WindowsSDKDir; - if (getVisualStudioDir(VSDir)) { - AddPath(VSDir + "\\VC\\include", System, false, false, false); - if (getWindowsSDKDir(WindowsSDKDir)) - AddPath(WindowsSDKDir + "\\include", System, false, false, false); - else - AddPath(VSDir + "\\VC\\PlatformSDK\\Include", - System, false, false, false); - } else { - // Default install paths. - AddPath("C:/Program Files/Microsoft Visual Studio 10.0/VC/include", - System, false, false, false); - AddPath("C:/Program Files/Microsoft Visual Studio 9.0/VC/include", - System, false, false, false); - AddPath( - "C:/Program Files/Microsoft Visual Studio 9.0/VC/PlatformSDK/Include", - System, false, false, false); - AddPath("C:/Program Files/Microsoft Visual Studio 8/VC/include", - System, false, false, false); - AddPath( - "C:/Program Files/Microsoft Visual Studio 8/VC/PlatformSDK/Include", - System, false, false, false); - } - break; - } + case llvm::Triple::Linux: + case llvm::Triple::Win32: + llvm_unreachable("Include management is handled in the driver."); + case llvm::Triple::Haiku: AddPath("/boot/common/include", System, true, false, false); AddPath("/boot/develop/headers/os", System, true, false, false); @@ -564,19 +325,6 @@ void InitHeaderSearch::AddDefaultCIncludePaths(const llvm::Triple &triple, System, false, false, false); break; - case llvm::Triple::Linux: - // Generic Debian multiarch support: - if (triple.getArch() == llvm::Triple::x86_64) { - AddPath("/usr/include/x86_64-linux-gnu", System, false, false, false); - AddPath("/usr/include/i686-linux-gnu/64", System, false, false, false); - AddPath("/usr/include/i486-linux-gnu/64", System, false, false, false); - } else if (triple.getArch() == llvm::Triple::x86) { - AddPath("/usr/include/x86_64-linux-gnu/32", System, false, false, false); - AddPath("/usr/include/i686-linux-gnu", System, false, false, false); - AddPath("/usr/include/i486-linux-gnu", System, false, false, false); - } else if (triple.getArch() == llvm::Triple::arm) { - AddPath("/usr/include/arm-linux-gnueabi", System, false, false, false); - } default: break; } @@ -637,6 +385,10 @@ AddDefaultCPlusPlusIncludePaths(const llvm::Triple &triple, const HeaderSearchOp } switch (os) { + case llvm::Triple::Linux: + case llvm::Triple::Win32: + llvm_unreachable("Include management is handled in the driver."); + case llvm::Triple::Cygwin: // Cygwin-1.7 AddMinGWCPlusPlusIncludePaths("/usr/lib/gcc", "i686-pc-cygwin", "4.3.4"); @@ -664,257 +416,6 @@ AddDefaultCPlusPlusIncludePaths(const llvm::Triple &triple, const HeaderSearchOp case llvm::Triple::DragonFly: AddPath("/usr/include/c++/4.1", CXXSystem, true, false, false); break; - case llvm::Triple::Linux: - //===------------------------------------------------------------------===// - // Debian based distros. - // Note: these distros symlink /usr/include/c++/X.Y.Z -> X.Y - //===------------------------------------------------------------------===// - - // Ubuntu 11.11 "Oneiric Ocelot" -- gcc-4.6.0 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6", - "x86_64-linux-gnu", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6", - "i686-linux-gnu", "", "64", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6", - "i486-linux-gnu", "", "64", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6", - "arm-linux-gnueabi", "", "", triple); - - // Ubuntu 11.04 "Natty Narwhal" -- gcc-4.5.2 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5", - "x86_64-linux-gnu", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5", - "i686-linux-gnu", "", "64", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5", - "i486-linux-gnu", "", "64", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5", - "arm-linux-gnueabi", "", "", triple); - - // Ubuntu 10.10 "Maverick Meerkat" -- gcc-4.4.5 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4", - "i686-linux-gnu", "", "64", triple); - // The rest of 10.10 is the same as previous versions. - - // Ubuntu 10.04 LTS "Lucid Lynx" -- gcc-4.4.3 - // Ubuntu 9.10 "Karmic Koala" -- gcc-4.4.1 - // Debian 6.0 "squeeze" -- gcc-4.4.2 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4", - "x86_64-linux-gnu", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4", - "i486-linux-gnu", "", "64", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4", - "arm-linux-gnueabi", "", "", triple); - // Ubuntu 9.04 "Jaunty Jackalope" -- gcc-4.3.3 - // Ubuntu 8.10 "Intrepid Ibex" -- gcc-4.3.2 - // Debian 5.0 "lenny" -- gcc-4.3.2 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3", - "x86_64-linux-gnu", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3", - "i486-linux-gnu", "", "64", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3", - "arm-linux-gnueabi", "", "", triple); - // Ubuntu 8.04.4 LTS "Hardy Heron" -- gcc-4.2.4 - // Ubuntu 8.04.[0-3] LTS "Hardy Heron" -- gcc-4.2.3 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2", - "x86_64-linux-gnu", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2", - "i486-linux-gnu", "", "64", triple); - // Ubuntu 7.10 "Gutsy Gibbon" -- gcc-4.1.3 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1", - "x86_64-linux-gnu", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1", - "i486-linux-gnu", "", "64", triple); - - //===------------------------------------------------------------------===// - // Redhat based distros. - //===------------------------------------------------------------------===// - // Fedora 15 (GCC 4.6.1) - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.1", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.1", - "i686-redhat-linux", "", "", triple); - // Fedora 15 (GCC 4.6.0) - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.0", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.0", - "i686-redhat-linux", "", "", triple); - // Fedora 14 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5.1", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5.1", - "i686-redhat-linux", "", "", triple); - // RHEL5(gcc44) - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.4", - "x86_64-redhat-linux6E", "32", "", triple); - // Fedora 13 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.4", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.4", - "i686-redhat-linux","", "", triple); - // Fedora 12 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.3", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.3", - "i686-redhat-linux","", "", triple); - // Fedora 12 (pre-FEB-2010) - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.2", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.2", - "i686-redhat-linux","", "", triple); - // Fedora 11 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.1", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.1", - "i586-redhat-linux","", "", triple); - // Fedora 10 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.2", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.2", - "i386-redhat-linux","", "", triple); - // Fedora 9 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.0", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.0", - "i386-redhat-linux", "", "", triple); - // Fedora 8 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1.2", - "x86_64-redhat-linux", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1.2", - "i386-redhat-linux", "", "", triple); - - // RHEL 5 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1.1", - "x86_64-redhat-linux", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1.1", - "i386-redhat-linux", "", "", triple); - - - //===------------------------------------------------------------------===// - - // Exherbo (2010-01-25) - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.3", - "x86_64-pc-linux-gnu", "32", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.3", - "i686-pc-linux-gnu", "", "", triple); - - // openSUSE 11.1 32 bit - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3", - "i586-suse-linux", "", "", triple); - // openSUSE 11.1 64 bit - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3", - "x86_64-suse-linux", "32", "", triple); - // openSUSE 11.2 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4", - "i586-suse-linux", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4", - "x86_64-suse-linux", "", "", triple); - - // openSUSE 11.4 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5", - "i586-suse-linux", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5", - "x86_64-suse-linux", "", "", triple); - - // openSUSE 12.1 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6", - "i586-suse-linux", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6", - "x86_64-suse-linux", "", "", triple); - // Arch Linux 2008-06-24 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.1", - "i686-pc-linux-gnu", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.1", - "x86_64-unknown-linux-gnu", "", "", triple); - - // Arch Linux gcc 4.6 - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.1", - "i686-pc-linux-gnu", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.1", - "x86_64-unknown-linux-gnu", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.0", - "i686-pc-linux-gnu", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.0", - "x86_64-unknown-linux-gnu", "", "", triple); - - // Slackware gcc 4.5.2 (13.37) - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5.2", - "i486-slackware-linux", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5.2", - "x86_64-slackware-linux", "", "", triple); - // Slackware gcc 4.5.3 (-current) - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5.3", - "i486-slackware-linux", "", "", triple); - AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5.3", - "x86_64-slackware-linux", "", "", triple); - - // Gentoo x86 gcc 4.5.2 - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/i686-pc-linux-gnu/4.5.2/include/g++-v4", - "i686-pc-linux-gnu", "", "", triple); - // Gentoo x86 gcc 4.4.5 - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/i686-pc-linux-gnu/4.4.5/include/g++-v4", - "i686-pc-linux-gnu", "", "", triple); - // Gentoo x86 gcc 4.4.4 - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/i686-pc-linux-gnu/4.4.4/include/g++-v4", - "i686-pc-linux-gnu", "", "", triple); - // Gentoo x86 2010.0 stable - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/i686-pc-linux-gnu/4.4.3/include/g++-v4", - "i686-pc-linux-gnu", "", "", triple); - // Gentoo x86 2009.1 stable - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/i686-pc-linux-gnu/4.3.4/include/g++-v4", - "i686-pc-linux-gnu", "", "", triple); - // Gentoo x86 2009.0 stable - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/i686-pc-linux-gnu/4.3.2/include/g++-v4", - "i686-pc-linux-gnu", "", "", triple); - // Gentoo x86 2008.0 stable - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/i686-pc-linux-gnu/4.1.2/include/g++-v4", - "i686-pc-linux-gnu", "", "", triple); - // Gentoo x86 llvm-gcc trunk - AddGnuCPlusPlusIncludePaths( - "/usr/lib/llvm-gcc-4.2-9999/include/c++/4.2.1", - "i686-pc-linux-gnu", "", "", triple); - - // Gentoo amd64 gcc 4.5.2 - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/include/g++-v4", - "x86_64-pc-linux-gnu", "32", "", triple); - // Gentoo amd64 gcc 4.4.5 - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.5/include/g++-v4", - "x86_64-pc-linux-gnu", "32", "", triple); - // Gentoo amd64 gcc 4.4.4 - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.4/include/g++-v4", - "x86_64-pc-linux-gnu", "32", "", triple); - // Gentoo amd64 gcc 4.4.3 - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.3/include/g++-v4", - "x86_64-pc-linux-gnu", "32", "", triple); - // Gentoo amd64 gcc 4.3.4 - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/x86_64-pc-linux-gnu/4.3.4/include/g++-v4", - "x86_64-pc-linux-gnu", "", "", triple); - // Gentoo amd64 gcc 4.3.2 - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/x86_64-pc-linux-gnu/4.3.2/include/g++-v4", - "x86_64-pc-linux-gnu", "", "", triple); - // Gentoo amd64 stable - AddGnuCPlusPlusIncludePaths( - "/usr/lib/gcc/x86_64-pc-linux-gnu/4.1.2/include/g++-v4", - "x86_64-pc-linux-gnu", "", "", triple); - - // Gentoo amd64 llvm-gcc trunk - AddGnuCPlusPlusIncludePaths( - "/usr/lib/llvm-gcc-4.2-9999/include/c++/4.2.1", - "x86_64-pc-linux-gnu", "", "", triple); - - break; case llvm::Triple::FreeBSD: // FreeBSD 8.0 // FreeBSD 7.3 @@ -953,6 +454,19 @@ AddDefaultCPlusPlusIncludePaths(const llvm::Triple &triple, const HeaderSearchOp void InitHeaderSearch::AddDefaultIncludePaths(const LangOptions &Lang, const llvm::Triple &triple, const HeaderSearchOptions &HSOpts) { + // NB: This code path is going away. All of the logic is moving into the + // driver which has the information necessary to do target-specific + // selections of default include paths. Each target which moves there will be + // exempted from this logic here until we can delete the entire pile of code. + switch (triple.getOS()) { + default: + break; // Everything else continues to use this routine's logic. + + case llvm::Triple::Linux: + case llvm::Triple::Win32: + return; + } + if (Lang.CPlusPlus && HSOpts.UseStandardCXXIncludes && HSOpts.UseStandardSystemIncludes) { if (HSOpts.UseLibcxx) { @@ -1155,8 +669,8 @@ void clang::ApplyHeaderSearchOptions(HeaderSearch &HS, // Add the user defined entries. for (unsigned i = 0, e = HSOpts.UserEntries.size(); i != e; ++i) { const HeaderSearchOptions::Entry &E = HSOpts.UserEntries[i]; - Init.AddPath(E.Path, E.Group, false, E.IsUserSupplied, E.IsFramework, - E.IgnoreSysRoot); + Init.AddPath(E.Path, E.Group, !E.ImplicitExternC, E.IsUserSupplied, + E.IsFramework, E.IgnoreSysRoot); } Init.AddDefaultIncludePaths(Lang, Triple, HSOpts); diff --git a/lib/clang/include/MipsGenCodeEmitter.inc b/lib/clang/include/MipsGenCodeEmitter.inc new file mode 100644 index 0000000..1e2223d --- /dev/null +++ b/lib/clang/include/MipsGenCodeEmitter.inc @@ -0,0 +1,2 @@ +/* $FreeBSD$ */ +#include "MipsGenCodeEmitter.inc.h" diff --git a/lib/clang/include/clang/Basic/Version.inc b/lib/clang/include/clang/Basic/Version.inc index 1ab3e3e..18a7c8c 100644 --- a/lib/clang/include/clang/Basic/Version.inc +++ b/lib/clang/include/clang/Basic/Version.inc @@ -5,6 +5,6 @@ #define CLANG_VERSION_MINOR 0 #define CLANG_VENDOR "FreeBSD " -#define CLANG_VENDOR_SUFFIX " 20111021" +#define CLANG_VENDOR_SUFFIX " 20111209" -#define SVN_REVISION "142614" +#define SVN_REVISION "145546" diff --git a/lib/clang/libllvmmipscodegen/Makefile b/lib/clang/libllvmmipscodegen/Makefile index a70c072..f0b0180 100644 --- a/lib/clang/libllvmmipscodegen/Makefile +++ b/lib/clang/libllvmmipscodegen/Makefile @@ -24,6 +24,7 @@ SRCS= MipsAsmPrinter.cpp \ TGHDRS= Intrinsics \ MipsGenAsmWriter \ MipsGenCallingConv \ + MipsGenCodeEmitter \ MipsGenDAGISel \ MipsGenInstrInfo \ MipsGenRegisterInfo \ |
