diff options
Diffstat (limited to 'contrib/llvm/lib/Target/ARM/ARMFastISel.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/ARM/ARMFastISel.cpp | 435 |
1 files changed, 179 insertions, 256 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMFastISel.cpp b/contrib/llvm/lib/Target/ARM/ARMFastISel.cpp index a4004f3..e2d90cd 100644 --- a/contrib/llvm/lib/Target/ARM/ARMFastISel.cpp +++ b/contrib/llvm/lib/Target/ARM/ARMFastISel.cpp @@ -14,11 +14,12 @@ //===----------------------------------------------------------------------===// #include "ARM.h" -#include "ARMBaseInstrInfo.h" +#include "ARMBaseRegisterInfo.h" #include "ARMCallingConv.h" #include "ARMConstantPoolValue.h" +#include "ARMISelLowering.h" +#include "ARMMachineFunctionInfo.h" #include "ARMSubtarget.h" -#include "ARMTargetMachine.h" #include "MCTargetDesc/ARMAddressingModes.h" #include "llvm/ADT/STLExtras.h" #include "llvm/CodeGen/Analysis.h" @@ -30,18 +31,18 @@ #include "llvm/CodeGen/MachineMemOperand.h" #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" +#include "llvm/IR/CallSite.h" #include "llvm/IR/CallingConv.h" #include "llvm/IR/DataLayout.h" #include "llvm/IR/DerivedTypes.h" +#include "llvm/IR/GetElementPtrTypeIterator.h" #include "llvm/IR/GlobalVariable.h" #include "llvm/IR/Instructions.h" #include "llvm/IR/IntrinsicInst.h" #include "llvm/IR/Module.h" #include "llvm/IR/Operator.h" -#include "llvm/Support/CallSite.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/ErrorHandling.h" -#include "llvm/Support/GetElementPtrTypeIterator.h" #include "llvm/Target/TargetInstrInfo.h" #include "llvm/Target/TargetLowering.h" #include "llvm/Target/TargetMachine.h" @@ -73,11 +74,12 @@ namespace { } } Address; -class ARMFastISel : public FastISel { +class ARMFastISel final : public FastISel { /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can /// make the right decision when generating code for different targets. const ARMSubtarget *Subtarget; + Module &M; const TargetMachine &TM; const TargetInstrInfo &TII; const TargetLowering &TLI; @@ -91,6 +93,7 @@ class ARMFastISel : public FastISel { explicit ARMFastISel(FunctionLoweringInfo &funcInfo, const TargetLibraryInfo *libInfo) : FastISel(funcInfo, libInfo), + M(const_cast<Module&>(*funcInfo.Fn->getParent())), TM(funcInfo.MF->getTarget()), TII(*TM.getInstrInfo()), TLI(*TM.getTargetLowering()) { @@ -102,8 +105,6 @@ class ARMFastISel : public FastISel { // Code from FastISel.cpp. private: - unsigned FastEmitInst_(unsigned MachineInstOpcode, - const TargetRegisterClass *RC); unsigned FastEmitInst_r(unsigned MachineInstOpcode, const TargetRegisterClass *RC, unsigned Op0, bool Op0IsKill); @@ -120,10 +121,6 @@ class ARMFastISel : public FastISel { const TargetRegisterClass *RC, unsigned Op0, bool Op0IsKill, uint64_t Imm); - unsigned FastEmitInst_rf(unsigned MachineInstOpcode, - const TargetRegisterClass *RC, - unsigned Op0, bool Op0IsKill, - const ConstantFP *FPImm); unsigned FastEmitInst_rri(unsigned MachineInstOpcode, const TargetRegisterClass *RC, unsigned Op0, bool Op0IsKill, @@ -132,22 +129,15 @@ class ARMFastISel : public FastISel { unsigned FastEmitInst_i(unsigned MachineInstOpcode, const TargetRegisterClass *RC, uint64_t Imm); - unsigned FastEmitInst_ii(unsigned MachineInstOpcode, - const TargetRegisterClass *RC, - uint64_t Imm1, uint64_t Imm2); - - unsigned FastEmitInst_extractsubreg(MVT RetVT, - unsigned Op0, bool Op0IsKill, - uint32_t Idx); // Backend specific FastISel code. private: - virtual bool TargetSelectInstruction(const Instruction *I); - virtual unsigned TargetMaterializeConstant(const Constant *C); - virtual unsigned TargetMaterializeAlloca(const AllocaInst *AI); - virtual bool tryToFoldLoadIntoMI(MachineInstr *MI, unsigned OpNo, - const LoadInst *LI); - virtual bool FastLowerArguments(); + bool TargetSelectInstruction(const Instruction *I) override; + unsigned TargetMaterializeConstant(const Constant *C) override; + unsigned TargetMaterializeAlloca(const AllocaInst *AI) override; + bool tryToFoldLoadIntoMI(MachineInstr *MI, unsigned OpNo, + const LoadInst *LI) override; + bool FastLowerArguments() override; private: #include "ARMGenFastISel.inc" @@ -176,8 +166,6 @@ class ARMFastISel : public FastISel { // Utility routines. private: - unsigned constrainOperandRegClass(const MCInstrDesc &II, unsigned OpNum, - unsigned Op); bool isTypeLegal(Type *Ty, MVT &VT); bool isLoadTypeLegal(Type *Ty, MVT &VT); bool ARMEmitCmp(const Value *Src1Value, const Value *Src2Value, @@ -201,6 +189,8 @@ class ARMFastISel : public FastISel { unsigned ARMSelectCallOp(bool UseReg); unsigned ARMLowerPICELF(const GlobalValue *GV, unsigned Align, MVT VT); + const TargetLowering *getTargetLowering() { return TM.getTargetLowering(); } + // Call handling routines. private: CCAssignFn *CCAssignFnForCall(CallingConv::ID CC, @@ -293,32 +283,6 @@ ARMFastISel::AddOptionalDefs(const MachineInstrBuilder &MIB) { return MIB; } -unsigned ARMFastISel::constrainOperandRegClass(const MCInstrDesc &II, - unsigned Op, unsigned OpNum) { - if (TargetRegisterInfo::isVirtualRegister(Op)) { - const TargetRegisterClass *RegClass = - TII.getRegClass(II, OpNum, &TRI, *FuncInfo.MF); - if (!MRI.constrainRegClass(Op, RegClass)) { - // If it's not legal to COPY between the register classes, something - // has gone very wrong before we got here. - unsigned NewOp = createResultReg(RegClass); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, - TII.get(TargetOpcode::COPY), NewOp).addReg(Op)); - return NewOp; - } - } - return Op; -} - -unsigned ARMFastISel::FastEmitInst_(unsigned MachineInstOpcode, - const TargetRegisterClass* RC) { - unsigned ResultReg = createResultReg(RC); - const MCInstrDesc &II = TII.get(MachineInstOpcode); - - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg)); - return ResultReg; -} - unsigned ARMFastISel::FastEmitInst_r(unsigned MachineInstOpcode, const TargetRegisterClass *RC, unsigned Op0, bool Op0IsKill) { @@ -329,12 +293,12 @@ unsigned ARMFastISel::FastEmitInst_r(unsigned MachineInstOpcode, // for this instruction. Op0 = constrainOperandRegClass(II, Op0, 1); if (II.getNumDefs() >= 1) { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg) - .addReg(Op0, Op0IsKill * RegState::Kill)); + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II, + ResultReg).addReg(Op0, Op0IsKill * RegState::Kill)); } else { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addReg(Op0, Op0IsKill * RegState::Kill)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TargetOpcode::COPY), ResultReg) .addReg(II.ImplicitDefs[0])); } @@ -354,14 +318,15 @@ unsigned ARMFastISel::FastEmitInst_rr(unsigned MachineInstOpcode, Op1 = constrainOperandRegClass(II, Op1, 2); if (II.getNumDefs() >= 1) { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg) - .addReg(Op0, Op0IsKill * RegState::Kill) - .addReg(Op1, Op1IsKill * RegState::Kill)); + AddOptionalDefs( + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II, ResultReg) + .addReg(Op0, Op0IsKill * RegState::Kill) + .addReg(Op1, Op1IsKill * RegState::Kill)); } else { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addReg(Op0, Op0IsKill * RegState::Kill) .addReg(Op1, Op1IsKill * RegState::Kill)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TargetOpcode::COPY), ResultReg) .addReg(II.ImplicitDefs[0])); } @@ -383,16 +348,17 @@ unsigned ARMFastISel::FastEmitInst_rrr(unsigned MachineInstOpcode, Op2 = constrainOperandRegClass(II, Op1, 3); if (II.getNumDefs() >= 1) { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg) - .addReg(Op0, Op0IsKill * RegState::Kill) - .addReg(Op1, Op1IsKill * RegState::Kill) - .addReg(Op2, Op2IsKill * RegState::Kill)); + AddOptionalDefs( + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II, ResultReg) + .addReg(Op0, Op0IsKill * RegState::Kill) + .addReg(Op1, Op1IsKill * RegState::Kill) + .addReg(Op2, Op2IsKill * RegState::Kill)); } else { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addReg(Op0, Op0IsKill * RegState::Kill) .addReg(Op1, Op1IsKill * RegState::Kill) .addReg(Op2, Op2IsKill * RegState::Kill)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TargetOpcode::COPY), ResultReg) .addReg(II.ImplicitDefs[0])); } @@ -410,39 +376,15 @@ unsigned ARMFastISel::FastEmitInst_ri(unsigned MachineInstOpcode, // for this instruction. Op0 = constrainOperandRegClass(II, Op0, 1); if (II.getNumDefs() >= 1) { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg) - .addReg(Op0, Op0IsKill * RegState::Kill) - .addImm(Imm)); + AddOptionalDefs( + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II, ResultReg) + .addReg(Op0, Op0IsKill * RegState::Kill) + .addImm(Imm)); } else { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addReg(Op0, Op0IsKill * RegState::Kill) .addImm(Imm)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, - TII.get(TargetOpcode::COPY), ResultReg) - .addReg(II.ImplicitDefs[0])); - } - return ResultReg; -} - -unsigned ARMFastISel::FastEmitInst_rf(unsigned MachineInstOpcode, - const TargetRegisterClass *RC, - unsigned Op0, bool Op0IsKill, - const ConstantFP *FPImm) { - unsigned ResultReg = createResultReg(RC); - const MCInstrDesc &II = TII.get(MachineInstOpcode); - - // Make sure the input operand is sufficiently constrained to be legal - // for this instruction. - Op0 = constrainOperandRegClass(II, Op0, 1); - if (II.getNumDefs() >= 1) { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg) - .addReg(Op0, Op0IsKill * RegState::Kill) - .addFPImm(FPImm)); - } else { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) - .addReg(Op0, Op0IsKill * RegState::Kill) - .addFPImm(FPImm)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TargetOpcode::COPY), ResultReg) .addReg(II.ImplicitDefs[0])); } @@ -462,16 +404,17 @@ unsigned ARMFastISel::FastEmitInst_rri(unsigned MachineInstOpcode, Op0 = constrainOperandRegClass(II, Op0, 1); Op1 = constrainOperandRegClass(II, Op1, 2); if (II.getNumDefs() >= 1) { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg) - .addReg(Op0, Op0IsKill * RegState::Kill) - .addReg(Op1, Op1IsKill * RegState::Kill) - .addImm(Imm)); + AddOptionalDefs( + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II, ResultReg) + .addReg(Op0, Op0IsKill * RegState::Kill) + .addReg(Op1, Op1IsKill * RegState::Kill) + .addImm(Imm)); } else { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addReg(Op0, Op0IsKill * RegState::Kill) .addReg(Op1, Op1IsKill * RegState::Kill) .addImm(Imm)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TargetOpcode::COPY), ResultReg) .addReg(II.ImplicitDefs[0])); } @@ -485,58 +428,25 @@ unsigned ARMFastISel::FastEmitInst_i(unsigned MachineInstOpcode, const MCInstrDesc &II = TII.get(MachineInstOpcode); if (II.getNumDefs() >= 1) { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg) - .addImm(Imm)); + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II, + ResultReg).addImm(Imm)); } else { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addImm(Imm)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TargetOpcode::COPY), ResultReg) .addReg(II.ImplicitDefs[0])); } return ResultReg; } -unsigned ARMFastISel::FastEmitInst_ii(unsigned MachineInstOpcode, - const TargetRegisterClass *RC, - uint64_t Imm1, uint64_t Imm2) { - unsigned ResultReg = createResultReg(RC); - const MCInstrDesc &II = TII.get(MachineInstOpcode); - - if (II.getNumDefs() >= 1) { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II, ResultReg) - .addImm(Imm1).addImm(Imm2)); - } else { - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) - .addImm(Imm1).addImm(Imm2)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, - TII.get(TargetOpcode::COPY), - ResultReg) - .addReg(II.ImplicitDefs[0])); - } - return ResultReg; -} - -unsigned ARMFastISel::FastEmitInst_extractsubreg(MVT RetVT, - unsigned Op0, bool Op0IsKill, - uint32_t Idx) { - unsigned ResultReg = createResultReg(TLI.getRegClassFor(RetVT)); - assert(TargetRegisterInfo::isVirtualRegister(Op0) && - "Cannot yet extract from physregs"); - - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, - DL, TII.get(TargetOpcode::COPY), ResultReg) - .addReg(Op0, getKillRegState(Op0IsKill), Idx)); - return ResultReg; -} - // TODO: Don't worry about 64-bit now, but when this is fixed remove the // checks from the various callers. unsigned ARMFastISel::ARMMoveToFPReg(MVT VT, unsigned SrcReg) { if (VT == MVT::f64) return 0; unsigned MoveReg = createResultReg(TLI.getRegClassFor(VT)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::VMOVSR), MoveReg) .addReg(SrcReg)); return MoveReg; @@ -546,7 +456,7 @@ unsigned ARMFastISel::ARMMoveToIntReg(MVT VT, unsigned SrcReg) { if (VT == MVT::i64) return 0; unsigned MoveReg = createResultReg(TLI.getRegClassFor(VT)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::VMOVRS), MoveReg) .addReg(SrcReg)); return MoveReg; @@ -572,9 +482,8 @@ unsigned ARMFastISel::ARMMaterializeFP(const ConstantFP *CFP, MVT VT) { Opc = ARM::FCONSTS; } unsigned DestReg = createResultReg(TLI.getRegClassFor(VT)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), - DestReg) - .addImm(Imm)); + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(Opc), DestReg).addImm(Imm)); return DestReg; } @@ -582,20 +491,20 @@ unsigned ARMFastISel::ARMMaterializeFP(const ConstantFP *CFP, MVT VT) { if (!Subtarget->hasVFP2()) return false; // MachineConstantPool wants an explicit alignment. - unsigned Align = TD.getPrefTypeAlignment(CFP->getType()); + unsigned Align = DL.getPrefTypeAlignment(CFP->getType()); if (Align == 0) { // TODO: Figure out if this is correct. - Align = TD.getTypeAllocSize(CFP->getType()); + Align = DL.getTypeAllocSize(CFP->getType()); } unsigned Idx = MCP.getConstantPoolIndex(cast<Constant>(CFP), Align); unsigned DestReg = createResultReg(TLI.getRegClassFor(VT)); unsigned Opc = is64bit ? ARM::VLDRD : ARM::VLDRS; // The extra reg is for addrmode5. - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), - DestReg) - .addConstantPoolIndex(Idx) - .addReg(0)); + AddOptionalDefs( + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), DestReg) + .addConstantPoolIndex(Idx) + .addReg(0)); return DestReg; } @@ -612,7 +521,7 @@ unsigned ARMFastISel::ARMMaterializeInt(const Constant *C, MVT VT) { const TargetRegisterClass *RC = isThumb2 ? &ARM::rGPRRegClass : &ARM::GPRRegClass; unsigned ImmReg = createResultReg(RC); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ImmReg) .addImm(CI->getZExtValue())); return ImmReg; @@ -626,7 +535,7 @@ unsigned ARMFastISel::ARMMaterializeInt(const Constant *C, MVT VT) { if (UseImm) { unsigned Opc = isThumb2 ? ARM::t2MVNi : ARM::MVNi; unsigned ImmReg = createResultReg(TLI.getRegClassFor(MVT::i32)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ImmReg) .addImm(Imm)); return ImmReg; @@ -640,24 +549,25 @@ unsigned ARMFastISel::ARMMaterializeInt(const Constant *C, MVT VT) { unsigned DestReg = createResultReg(TLI.getRegClassFor(VT)); // MachineConstantPool wants an explicit alignment. - unsigned Align = TD.getPrefTypeAlignment(C->getType()); + unsigned Align = DL.getPrefTypeAlignment(C->getType()); if (Align == 0) { // TODO: Figure out if this is correct. - Align = TD.getTypeAllocSize(C->getType()); + Align = DL.getTypeAllocSize(C->getType()); } unsigned Idx = MCP.getConstantPoolIndex(C, Align); if (isThumb2) - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::t2LDRpci), DestReg) .addConstantPoolIndex(Idx)); - else + else { // The extra immediate is for addrmode2. DestReg = constrainOperandRegClass(TII.get(ARM::LDRcp), DestReg, 0); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::LDRcp), DestReg) .addConstantPoolIndex(Idx) .addImm(0)); + } return DestReg; } @@ -673,37 +583,36 @@ unsigned ARMFastISel::ARMMaterializeGV(const GlobalValue *GV, MVT VT) { (const TargetRegisterClass*)&ARM::GPRRegClass; unsigned DestReg = createResultReg(RC); - // FastISel TLS support on non-Darwin is broken, punt to SelectionDAG. + // FastISel TLS support on non-MachO is broken, punt to SelectionDAG. const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV); bool IsThreadLocal = GVar && GVar->isThreadLocal(); - if (!Subtarget->isTargetDarwin() && IsThreadLocal) return 0; + if (!Subtarget->isTargetMachO() && IsThreadLocal) return 0; // Use movw+movt when possible, it avoids constant pool entries. - // Darwin targets don't support movt with Reloc::Static, see - // ARMTargetLowering::LowerGlobalAddressDarwin. Other targets only support - // static movt relocations. - if (Subtarget->useMovt() && - Subtarget->isTargetDarwin() == (RelocM != Reloc::Static)) { + // Non-darwin targets only support static movt relocations in FastISel. + if (Subtarget->useMovt(*FuncInfo.MF) && + (Subtarget->isTargetMachO() || RelocM == Reloc::Static)) { unsigned Opc; + unsigned char TF = 0; + if (Subtarget->isTargetMachO()) + TF = ARMII::MO_NONLAZY; + switch (RelocM) { case Reloc::PIC_: Opc = isThumb2 ? ARM::t2MOV_ga_pcrel : ARM::MOV_ga_pcrel; break; - case Reloc::DynamicNoPIC: - Opc = isThumb2 ? ARM::t2MOV_ga_dyn : ARM::MOV_ga_dyn; - break; default: Opc = isThumb2 ? ARM::t2MOVi32imm : ARM::MOVi32imm; break; } - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), - DestReg).addGlobalAddress(GV)); + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(Opc), DestReg).addGlobalAddress(GV, 0, TF)); } else { // MachineConstantPool wants an explicit alignment. - unsigned Align = TD.getPrefTypeAlignment(GV->getType()); + unsigned Align = DL.getPrefTypeAlignment(GV->getType()); if (Align == 0) { // TODO: Figure out if this is correct. - Align = TD.getTypeAllocSize(GV->getType()); + Align = DL.getTypeAllocSize(GV->getType()); } if (Subtarget->isTargetELF() && RelocM == Reloc::PIC_) @@ -722,18 +631,18 @@ unsigned ARMFastISel::ARMMaterializeGV(const GlobalValue *GV, MVT VT) { MachineInstrBuilder MIB; if (isThumb2) { unsigned Opc = (RelocM!=Reloc::PIC_) ? ARM::t2LDRpci : ARM::t2LDRpci_pic; - MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), DestReg) - .addConstantPoolIndex(Idx); + MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), + DestReg).addConstantPoolIndex(Idx); if (RelocM == Reloc::PIC_) MIB.addImm(Id); AddOptionalDefs(MIB); } else { // The extra immediate is for addrmode2. DestReg = constrainOperandRegClass(TII.get(ARM::LDRcp), DestReg, 0); - MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(ARM::LDRcp), - DestReg) - .addConstantPoolIndex(Idx) - .addImm(0); + MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(ARM::LDRcp), DestReg) + .addConstantPoolIndex(Idx) + .addImm(0); AddOptionalDefs(MIB); if (RelocM == Reloc::PIC_) { @@ -741,7 +650,7 @@ unsigned ARMFastISel::ARMMaterializeGV(const GlobalValue *GV, MVT VT) { unsigned NewDestReg = createResultReg(TLI.getRegClassFor(VT)); MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, - DL, TII.get(Opc), NewDestReg) + DbgLoc, TII.get(Opc), NewDestReg) .addReg(DestReg) .addImm(Id); AddOptionalDefs(MIB); @@ -754,15 +663,15 @@ unsigned ARMFastISel::ARMMaterializeGV(const GlobalValue *GV, MVT VT) { MachineInstrBuilder MIB; unsigned NewDestReg = createResultReg(TLI.getRegClassFor(VT)); if (isThumb2) - MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::t2LDRi12), NewDestReg) .addReg(DestReg) .addImm(0); else - MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(ARM::LDRi12), - NewDestReg) - .addReg(DestReg) - .addImm(0); + MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(ARM::LDRi12), NewDestReg) + .addReg(DestReg) + .addImm(0); DestReg = NewDestReg; AddOptionalDefs(MIB); } @@ -802,10 +711,12 @@ unsigned ARMFastISel::TargetMaterializeAlloca(const AllocaInst *AI) { // This will get lowered later into the correct offsets and registers // via rewriteXFrameIndex. if (SI != FuncInfo.StaticAllocaMap.end()) { + unsigned Opc = isThumb2 ? ARM::t2ADDri : ARM::ADDri; const TargetRegisterClass* RC = TLI.getRegClassFor(VT); unsigned ResultReg = createResultReg(RC); - unsigned Opc = isThumb2 ? ARM::t2ADDri : ARM::ADDri; - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + ResultReg = constrainOperandRegClass(TII.get(Opc), ResultReg, 0); + + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ResultReg) .addFrameIndex(SI->second) .addImm(0)); @@ -841,7 +752,7 @@ bool ARMFastISel::isLoadTypeLegal(Type *Ty, MVT &VT) { // Computes the address to get to an object. bool ARMFastISel::ARMComputeAddress(const Value *Obj, Address &Addr) { // Some boilerplate from the X86 FastISel. - const User *U = NULL; + const User *U = nullptr; unsigned Opcode = Instruction::UserOp1; if (const Instruction *I = dyn_cast<Instruction>(Obj)) { // Don't walk into other basic blocks unless the object is an alloca from @@ -889,11 +800,11 @@ bool ARMFastISel::ARMComputeAddress(const Value *Obj, Address &Addr) { i != e; ++i, ++GTI) { const Value *Op = *i; if (StructType *STy = dyn_cast<StructType>(*GTI)) { - const StructLayout *SL = TD.getStructLayout(STy); + const StructLayout *SL = DL.getStructLayout(STy); unsigned Idx = cast<ConstantInt>(Op)->getZExtValue(); TmpOffset += SL->getElementOffset(Idx); } else { - uint64_t S = TD.getTypeAllocSize(GTI.getIndexedType()); + uint64_t S = DL.getTypeAllocSize(GTI.getIndexedType()); for (;;) { if (const ConstantInt *CI = dyn_cast<ConstantInt>(Op)) { // Constant-offset addressing. @@ -979,7 +890,7 @@ void ARMFastISel::ARMSimplifyAddress(Address &Addr, MVT VT, bool useAM3) { (const TargetRegisterClass*)&ARM::GPRRegClass; unsigned ResultReg = createResultReg(RC); unsigned Opc = isThumb2 ? ARM::t2ADDri : ARM::ADDri; - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ResultReg) .addFrameIndex(Addr.Base.FI) .addImm(0)); @@ -1130,7 +1041,7 @@ bool ARMFastISel::ARMEmitLoad(MVT VT, unsigned &ResultReg, Address &Addr, if (allocReg) ResultReg = createResultReg(RC); assert (ResultReg > 255 && "Expected an allocated virtual register."); - MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ResultReg); AddLoadStoreOperands(VT, Addr, MIB, MachineMemOperand::MOLoad, useAM3); @@ -1138,7 +1049,7 @@ bool ARMFastISel::ARMEmitLoad(MVT VT, unsigned &ResultReg, Address &Addr, // load. Now we must move from the GRP to the FP register. if (needVMOV) { unsigned MoveReg = createResultReg(TLI.getRegClassFor(MVT::f32)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::VMOVSR), MoveReg) .addReg(ResultReg)); ResultReg = MoveReg; @@ -1180,7 +1091,7 @@ bool ARMFastISel::ARMEmitStore(MVT VT, unsigned SrcReg, Address &Addr, (const TargetRegisterClass*)&ARM::GPRRegClass); unsigned Opc = isThumb2 ? ARM::t2ANDri : ARM::ANDri; SrcReg = constrainOperandRegClass(TII.get(Opc), SrcReg, 1); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), Res) .addReg(SrcReg).addImm(1)); SrcReg = Res; @@ -1227,7 +1138,7 @@ bool ARMFastISel::ARMEmitStore(MVT VT, unsigned SrcReg, Address &Addr, // Unaligned stores need special handling. Floats require word-alignment. if (Alignment && Alignment < 4) { unsigned MoveReg = createResultReg(TLI.getRegClassFor(MVT::i32)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::VMOVRS), MoveReg) .addReg(SrcReg)); SrcReg = MoveReg; @@ -1252,7 +1163,7 @@ bool ARMFastISel::ARMEmitStore(MVT VT, unsigned SrcReg, Address &Addr, // Create the base instruction, then add the operands. SrcReg = constrainOperandRegClass(TII.get(StrOpc), SrcReg, 0); - MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(StrOpc)) .addReg(SrcReg); AddLoadStoreOperands(VT, Addr, MIB, MachineMemOperand::MOStore, useAM3); @@ -1363,9 +1274,9 @@ bool ARMFastISel::SelectBranch(const Instruction *I) { return false; unsigned BrOpc = isThumb2 ? ARM::t2Bcc : ARM::Bcc; - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(BrOpc)) + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(BrOpc)) .addMBB(TBB).addImm(ARMPred).addReg(ARM::CPSR); - FastEmitBranch(FBB, DL); + FastEmitBranch(FBB, DbgLoc); FuncInfo.MBB->addSuccessor(TBB); return true; } @@ -1376,7 +1287,7 @@ bool ARMFastISel::SelectBranch(const Instruction *I) { unsigned TstOpc = isThumb2 ? ARM::t2TSTri : ARM::TSTri; unsigned OpReg = getRegForValue(TI->getOperand(0)); OpReg = constrainOperandRegClass(TII.get(TstOpc), OpReg, 0); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TstOpc)) .addReg(OpReg).addImm(1)); @@ -1387,10 +1298,10 @@ bool ARMFastISel::SelectBranch(const Instruction *I) { } unsigned BrOpc = isThumb2 ? ARM::t2Bcc : ARM::Bcc; - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(BrOpc)) + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(BrOpc)) .addMBB(TBB).addImm(CCMode).addReg(ARM::CPSR); - FastEmitBranch(FBB, DL); + FastEmitBranch(FBB, DbgLoc); FuncInfo.MBB->addSuccessor(TBB); return true; } @@ -1398,7 +1309,7 @@ bool ARMFastISel::SelectBranch(const Instruction *I) { dyn_cast<ConstantInt>(BI->getCondition())) { uint64_t Imm = CI->getZExtValue(); MachineBasicBlock *Target = (Imm == 0) ? FBB : TBB; - FastEmitBranch(Target, DL); + FastEmitBranch(Target, DbgLoc); return true; } @@ -1414,8 +1325,10 @@ bool ARMFastISel::SelectBranch(const Instruction *I) { // the one-bit value left in the virtual register. unsigned TstOpc = isThumb2 ? ARM::t2TSTri : ARM::TSTri; CmpReg = constrainOperandRegClass(TII.get(TstOpc), CmpReg, 0); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TstOpc)) - .addReg(CmpReg).addImm(1)); + AddOptionalDefs( + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(TstOpc)) + .addReg(CmpReg) + .addImm(1)); unsigned CCMode = ARMCC::NE; if (FuncInfo.MBB->isLayoutSuccessor(TBB)) { @@ -1424,9 +1337,9 @@ bool ARMFastISel::SelectBranch(const Instruction *I) { } unsigned BrOpc = isThumb2 ? ARM::t2Bcc : ARM::Bcc; - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(BrOpc)) + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(BrOpc)) .addMBB(TBB).addImm(CCMode).addReg(ARM::CPSR); - FastEmitBranch(FBB, DL); + FastEmitBranch(FBB, DbgLoc); FuncInfo.MBB->addSuccessor(TBB); return true; } @@ -1436,8 +1349,8 @@ bool ARMFastISel::SelectIndirectBr(const Instruction *I) { if (AddrReg == 0) return false; unsigned Opc = isThumb2 ? ARM::tBRIND : ARM::BX; - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc)) - .addReg(AddrReg)); + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(Opc)).addReg(AddrReg)); const IndirectBrInst *IB = cast<IndirectBrInst>(I); for (unsigned i = 0, e = IB->getNumSuccessors(); i != e; ++i) @@ -1470,7 +1383,7 @@ bool ARMFastISel::ARMEmitCmp(const Value *Src1Value, const Value *Src2Value, const APInt &CIVal = ConstInt->getValue(); Imm = (isZExt) ? (int)CIVal.getZExtValue() : (int)CIVal.getSExtValue(); // For INT_MIN/LONG_MIN (i.e., 0x80000000) we need to use a cmp, rather - // then a cmn, because there is no way to represent 2147483648 as a + // then a cmn, because there is no way to represent 2147483648 as a // signed 32-bit int. if (Imm < 0 && Imm != (int)0x80000000) { isNegativeImm = true; @@ -1542,11 +1455,11 @@ bool ARMFastISel::ARMEmitCmp(const Value *Src1Value, const Value *Src2Value, SrcReg1 = constrainOperandRegClass(II, SrcReg1, 0); if (!UseImm) { SrcReg2 = constrainOperandRegClass(II, SrcReg2, 1); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addReg(SrcReg1).addReg(SrcReg2)); } else { MachineInstrBuilder MIB; - MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II) + MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, II) .addReg(SrcReg1); // Only add immediate for icmp as the immediate for fcmp is an implicit 0.0. @@ -1558,7 +1471,7 @@ bool ARMFastISel::ARMEmitCmp(const Value *Src1Value, const Value *Src2Value, // For floating point we need to move the result to a comparison register // that we can then use for branches. if (Ty->isFloatTy() || Ty->isDoubleTy()) - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::FMSTAT))); return true; } @@ -1586,7 +1499,7 @@ bool ARMFastISel::SelectCmp(const Instruction *I) { Constant *Zero = ConstantInt::get(Type::getInt32Ty(*Context), 0); unsigned ZeroReg = TargetMaterializeConstant(Zero); // ARMEmitCmp emits a FMSTAT when necessary, so it's always safe to use CPSR. - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(MovCCOpc), DestReg) + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(MovCCOpc), DestReg) .addReg(ZeroReg).addImm(1) .addImm(ARMPred).addReg(ARM::CPSR); @@ -1606,7 +1519,7 @@ bool ARMFastISel::SelectFPExt(const Instruction *I) { if (Op == 0) return false; unsigned Result = createResultReg(&ARM::DPRRegClass); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::VCVTDS), Result) .addReg(Op)); UpdateValueMap(I, Result); @@ -1625,7 +1538,7 @@ bool ARMFastISel::SelectFPTrunc(const Instruction *I) { if (Op == 0) return false; unsigned Result = createResultReg(&ARM::SPRRegClass); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::VCVTSD), Result) .addReg(Op)); UpdateValueMap(I, Result); @@ -1670,9 +1583,8 @@ bool ARMFastISel::SelectIToFP(const Instruction *I, bool isSigned) { else return false; unsigned ResultReg = createResultReg(TLI.getRegClassFor(DstVT)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), - ResultReg) - .addReg(FP)); + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(Opc), ResultReg).addReg(FP)); UpdateValueMap(I, ResultReg); return true; } @@ -1697,9 +1609,8 @@ bool ARMFastISel::SelectFPToI(const Instruction *I, bool isSigned) { // f64->s32/u32 or f32->s32/u32 both need an intermediate f32 reg. unsigned ResultReg = createResultReg(TLI.getRegClassFor(MVT::f32)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opc), - ResultReg) - .addReg(Op)); + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(Opc), ResultReg).addReg(Op)); // This result needs to be in an integer register, but the conversion only // takes place in fp-regs. @@ -1746,8 +1657,10 @@ bool ARMFastISel::SelectSelect(const Instruction *I) { unsigned CmpOpc = isThumb2 ? ARM::t2CMPri : ARM::CMPri; CondReg = constrainOperandRegClass(TII.get(CmpOpc), CondReg, 0); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(CmpOpc)) - .addReg(CondReg).addImm(0)); + AddOptionalDefs( + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(CmpOpc)) + .addReg(CondReg) + .addImm(0)); unsigned MovCCOpc; const TargetRegisterClass *RC; @@ -1765,12 +1678,20 @@ bool ARMFastISel::SelectSelect(const Instruction *I) { if (!UseImm) { Op2Reg = constrainOperandRegClass(TII.get(MovCCOpc), Op2Reg, 1); Op1Reg = constrainOperandRegClass(TII.get(MovCCOpc), Op1Reg, 2); - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(MovCCOpc), ResultReg) - .addReg(Op2Reg).addReg(Op1Reg).addImm(ARMCC::NE).addReg(ARM::CPSR); + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(MovCCOpc), + ResultReg) + .addReg(Op2Reg) + .addReg(Op1Reg) + .addImm(ARMCC::NE) + .addReg(ARM::CPSR); } else { Op1Reg = constrainOperandRegClass(TII.get(MovCCOpc), Op1Reg, 1); - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(MovCCOpc), ResultReg) - .addReg(Op1Reg).addImm(Imm).addImm(ARMCC::EQ).addReg(ARM::CPSR); + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(MovCCOpc), + ResultReg) + .addReg(Op1Reg) + .addImm(Imm) + .addImm(ARMCC::EQ) + .addReg(ARM::CPSR); } UpdateValueMap(I, ResultReg); return true; @@ -1859,7 +1780,7 @@ bool ARMFastISel::SelectBinaryIntOp(const Instruction *I, unsigned ISDOpcode) { unsigned ResultReg = createResultReg(&ARM::GPRnopcRegClass); SrcReg1 = constrainOperandRegClass(TII.get(Opc), SrcReg1, 1); SrcReg2 = constrainOperandRegClass(TII.get(Opc), SrcReg2, 2); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ResultReg) .addReg(SrcReg1).addReg(SrcReg2)); UpdateValueMap(I, ResultReg); @@ -1901,7 +1822,7 @@ bool ARMFastISel::SelectBinaryFPOp(const Instruction *I, unsigned ISDOpcode) { if (Op2 == 0) return false; unsigned ResultReg = createResultReg(TLI.getRegClassFor(VT.SimpleTy)); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ResultReg) .addReg(Op1).addReg(Op2)); UpdateValueMap(I, ResultReg); @@ -2013,7 +1934,7 @@ bool ARMFastISel::ProcessCallArgs(SmallVectorImpl<Value*> &Args, // Issue CALLSEQ_START unsigned AdjStackDown = TII.getCallFrameSetupOpcode(); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(AdjStackDown)) .addImm(NumBytes)); @@ -2058,9 +1979,8 @@ bool ARMFastISel::ProcessCallArgs(SmallVectorImpl<Value*> &Args, // Now copy/store arg to correct locations. if (VA.isRegLoc() && !VA.needsCustom()) { - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY), - VA.getLocReg()) - .addReg(Arg); + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(TargetOpcode::COPY), VA.getLocReg()).addReg(Arg); RegArgs.push_back(VA.getLocReg()); } else if (VA.needsCustom()) { // TODO: We need custom lowering for vector (v2f64) args. @@ -2072,7 +1992,7 @@ bool ARMFastISel::ProcessCallArgs(SmallVectorImpl<Value*> &Args, assert(VA.isRegLoc() && NextVA.isRegLoc() && "We only handle register args!"); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::VMOVRRD), VA.getLocReg()) .addReg(NextVA.getLocReg(), RegState::Define) .addReg(Arg)); @@ -2099,7 +2019,7 @@ bool ARMFastISel::FinishCall(MVT RetVT, SmallVectorImpl<unsigned> &UsedRegs, unsigned &NumBytes, bool isVarArg) { // Issue CALLSEQ_END unsigned AdjStackUp = TII.getCallFrameDestroyOpcode(); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(AdjStackUp)) .addImm(NumBytes).addImm(0)); @@ -2116,7 +2036,7 @@ bool ARMFastISel::FinishCall(MVT RetVT, SmallVectorImpl<unsigned> &UsedRegs, MVT DestVT = RVLocs[0].getValVT(); const TargetRegisterClass* DstRC = TLI.getRegClassFor(DestVT); unsigned ResultReg = createResultReg(DstRC); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::VMOVDRR), ResultReg) .addReg(RVLocs[0].getLocReg()) .addReg(RVLocs[1].getLocReg())); @@ -2137,7 +2057,8 @@ bool ARMFastISel::FinishCall(MVT RetVT, SmallVectorImpl<unsigned> &UsedRegs, const TargetRegisterClass* DstRC = TLI.getRegClassFor(CopyVT); unsigned ResultReg = createResultReg(DstRC); - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY), + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(TargetOpcode::COPY), ResultReg).addReg(RVLocs[0].getLocReg()); UsedRegs.push_back(RVLocs[0].getLocReg()); @@ -2214,15 +2135,15 @@ bool ARMFastISel::SelectRet(const Instruction *I) { // Avoid a cross-class copy. This is very unlikely. if (!SrcRC->contains(DstReg)) return false; - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY), - DstReg).addReg(SrcReg); + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(TargetOpcode::COPY), DstReg).addReg(SrcReg); // Add register to return instruction. RetRegs.push_back(VA.getLocReg()); } unsigned RetOpc = isThumb2 ? ARM::tBX_RET : ARM::BX_RET; - MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(RetOpc)); AddOptionalDefs(MIB); for (unsigned i = 0, e = RetRegs.size(); i != e; ++i) @@ -2243,8 +2164,9 @@ unsigned ARMFastISel::getLibcallReg(const Twine &Name) { EVT LCREVT = TLI.getValueType(GVTy); if (!LCREVT.isSimple()) return 0; - GlobalValue *GV = new GlobalVariable(Type::getInt32Ty(*Context), false, - GlobalValue::ExternalLinkage, 0, Name); + GlobalValue *GV = new GlobalVariable(M, Type::getInt32Ty(*Context), false, + GlobalValue::ExternalLinkage, nullptr, + Name); assert(GV->getType() == GVTy && "We miscomputed the type for the global!"); return ARMMaterializeGV(GV, LCREVT.getSimpleVT()); } @@ -2295,7 +2217,7 @@ bool ARMFastISel::ARMEmitLibcall(const Instruction *I, RTLIB::Libcall Call) { if (!isTypeLegal(ArgTy, ArgVT)) return false; ISD::ArgFlagsTy Flags; - unsigned OriginalAlignment = TD.getABITypeAlignment(ArgTy); + unsigned OriginalAlignment = DL.getABITypeAlignment(ArgTy); Flags.setOrigAlign(OriginalAlignment); Args.push_back(Op); @@ -2320,7 +2242,7 @@ bool ARMFastISel::ARMEmitLibcall(const Instruction *I, RTLIB::Libcall Call) { // Issue the call. unsigned CallOpc = ARMSelectCallOp(EnableARMLongCalls); MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, - DL, TII.get(CallOpc)); + DbgLoc, TII.get(CallOpc)); // BL / BLX don't take a predicate, but tBL / tBLX do. if (isThumb2) AddDefaultPred(MIB); @@ -2348,7 +2270,7 @@ bool ARMFastISel::ARMEmitLibcall(const Instruction *I, RTLIB::Libcall Call) { } bool ARMFastISel::SelectCall(const Instruction *I, - const char *IntrMemName = 0) { + const char *IntrMemName = nullptr) { const CallInst *CI = cast<CallInst>(I); const Value *Callee = CI->getCalledValue(); @@ -2428,7 +2350,7 @@ bool ARMFastISel::SelectCall(const Instruction *I, if (Arg == 0) return false; - unsigned OriginalAlignment = TD.getABITypeAlignment(ArgTy); + unsigned OriginalAlignment = DL.getABITypeAlignment(ArgTy); Flags.setOrigAlign(OriginalAlignment); Args.push_back(*i); @@ -2461,7 +2383,7 @@ bool ARMFastISel::SelectCall(const Instruction *I, // Issue the call. unsigned CallOpc = ARMSelectCallOp(UseReg); MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, - DL, TII.get(CallOpc)); + DbgLoc, TII.get(CallOpc)); unsigned char OpFlags = 0; @@ -2578,7 +2500,7 @@ bool ARMFastISel::SelectIntrinsicCall(const IntrinsicInst &I) { unsigned Depth = cast<ConstantInt>(I.getOperand(0))->getZExtValue(); while (Depth--) { DestReg = createResultReg(RC); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(LdrOpc), DestReg) .addReg(SrcReg).addImm(0)); SrcReg = DestReg; @@ -2635,7 +2557,7 @@ bool ARMFastISel::SelectIntrinsicCall(const IntrinsicInst &I) { return SelectCall(&I, "memset"); } case Intrinsic::trap: { - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get( + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get( Subtarget->useNaClTrap() ? ARM::TRAPNaCl : ARM::TRAP)); return true; } @@ -2788,7 +2710,7 @@ unsigned ARMFastISel::ARMEmitIntExt(MVT SrcVT, unsigned SrcReg, MVT DestVT, unsigned ImmEnc = ImmIsSO ? ARM_AM::getSORegOpc(ShiftAM, Imm) : Imm; bool isKill = 1 == Instr; MachineInstrBuilder MIB = BuildMI( - *FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(Opcode), ResultReg); + *FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opcode), ResultReg); if (setsCPSR) MIB.addReg(ARM::CPSR, RegState::Define); SrcReg = constrainOperandRegClass(TII.get(Opcode), SrcReg, 1 + setsCPSR); @@ -2866,7 +2788,7 @@ bool ARMFastISel::SelectShift(const Instruction *I, unsigned ResultReg = createResultReg(&ARM::GPRnopcRegClass); if(ResultReg == 0) return false; - MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ResultReg) .addReg(Reg1); @@ -3027,7 +2949,7 @@ unsigned ARMFastISel::ARMLowerPICELF(const GlobalValue *GV, // Load value. if (isThumb2) { DestReg1 = constrainOperandRegClass(TII.get(ARM::t2LDRpci), DestReg1, 0); - AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, + AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(ARM::t2LDRpci), DestReg1) .addConstantPoolIndex(Idx)); Opc = UseGOTOFF ? ARM::t2ADDrr : ARM::t2LDRs; @@ -3035,7 +2957,7 @@ unsigned ARMFastISel::ARMLowerPICELF(const GlobalValue *GV, // The extra immediate is for addrmode2. DestReg1 = constrainOperandRegClass(TII.get(ARM::LDRcp), DestReg1, 0); AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, - DL, TII.get(ARM::LDRcp), DestReg1) + DbgLoc, TII.get(ARM::LDRcp), DestReg1) .addConstantPoolIndex(Idx).addImm(0)); Opc = UseGOTOFF ? ARM::ADDrr : ARM::LDRrs; } @@ -3051,7 +2973,7 @@ unsigned ARMFastISel::ARMLowerPICELF(const GlobalValue *GV, DestReg1 = constrainOperandRegClass(TII.get(Opc), DestReg1, 1); GlobalBaseReg = constrainOperandRegClass(TII.get(Opc), GlobalBaseReg, 2); MachineInstrBuilder MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, - DL, TII.get(Opc), DestReg2) + DbgLoc, TII.get(Opc), DestReg2) .addReg(DestReg1) .addReg(GlobalBaseReg); if (!UseGOTOFF) @@ -3125,7 +3047,8 @@ bool ARMFastISel::FastLowerArguments() { // Without this, EmitLiveInCopies may eliminate the livein if its only // use is a bitcast (which isn't turned into an instruction). unsigned ResultReg = createResultReg(RC); - BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY), + BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, + TII.get(TargetOpcode::COPY), ResultReg).addReg(DstReg, getKillRegState(true)); UpdateValueMap(I, ResultReg); } @@ -3141,7 +3064,7 @@ namespace llvm { const ARMSubtarget *Subtarget = &TM.getSubtarget<ARMSubtarget>(); // Thumb2 support on iOS; ARM support on iOS, Linux and NaCl. bool UseFastISel = false; - UseFastISel |= Subtarget->isTargetIOS() && !Subtarget->isThumb1Only(); + UseFastISel |= Subtarget->isTargetMachO() && !Subtarget->isThumb1Only(); UseFastISel |= Subtarget->isTargetLinux() && !Subtarget->isThumb(); UseFastISel |= Subtarget->isTargetNaCl() && !Subtarget->isThumb(); @@ -3153,6 +3076,6 @@ namespace llvm { TM.Options.NoFramePointerElim = true; return new ARMFastISel(funcInfo, libInfo); } - return 0; + return nullptr; } } |
