Vendor import of llvm trunk r161861:

http://llvm.org/svn/llvm-project/llvm/trunk@161861

12 files changed, 47 insertions, 52 deletions

diff --git a/lib/Target/MSP430/CMakeLists.txt b/lib/Target/MSP430/CMakeLists.txt
index a8f9b52..f9ecaed 100644
--- a/lib/Target/MSP430/CMakeLists.txt
+++ b/lib/Target/MSP430/CMakeLists.txt
@@ -23,6 +23,8 @@ add_llvm_target(MSP430CodeGen
   MSP430MCInstLower.cpp
   )
 
+add_dependencies(LLVMMSP430CodeGen intrinsics_gen)
+
 add_subdirectory(InstPrinter)
 add_subdirectory(TargetInfo)
 add_subdirectory(MCTargetDesc)
diff --git a/lib/Target/MSP430/MSP430AsmPrinter.cpp b/lib/Target/MSP430/MSP430AsmPrinter.cpp
index 1d1094b..86bc183c 100644
--- a/lib/Target/MSP430/MSP430AsmPrinter.cpp
+++ b/lib/Target/MSP430/MSP430AsmPrinter.cpp
@@ -154,7 +154,7 @@ bool MSP430AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
 
 //===----------------------------------------------------------------------===//
 void MSP430AsmPrinter::EmitInstruction(const MachineInstr *MI) {
-  MSP430MCInstLower MCInstLowering(OutContext, *Mang, *this);
+  MSP430MCInstLower MCInstLowering(OutContext, *this);
 
   MCInst TmpInst;
   MCInstLowering.Lower(MI, TmpInst);
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 071a2f7..f8b7e14 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -59,13 +59,13 @@ HWMultMode("msp430-hwmult-mode",
 
 MSP430TargetLowering::MSP430TargetLowering(MSP430TargetMachine &tm) :
   TargetLowering(tm, new TargetLoweringObjectFileELF()),
-  Subtarget(*tm.getSubtargetImpl()), TM(tm) {
+  Subtarget(*tm.getSubtargetImpl()) {
 
   TD = getTargetData();
 
   // Set up the register classes.
-  addRegisterClass(MVT::i8,  MSP430::GR8RegisterClass);
-  addRegisterClass(MVT::i16, MSP430::GR16RegisterClass);
+  addRegisterClass(MVT::i8,  &MSP430::GR8RegClass);
+  addRegisterClass(MVT::i16, &MSP430::GR16RegClass);
 
   // Compute derived properties from the register classes
   computeRegisterProperties();
@@ -226,9 +226,9 @@ getRegForInlineAsmConstraint(const std::string &Constraint,
     default: break;
     case 'r':   // GENERAL_REGS
       if (VT == MVT::i8)
-        return std::make_pair(0U, MSP430::GR8RegisterClass);
+        return std::make_pair(0U, &MSP430::GR8RegClass);
 
-      return std::make_pair(0U, MSP430::GR16RegisterClass);
+      return std::make_pair(0U, &MSP430::GR16RegClass);
     }
   }
 
@@ -266,14 +266,19 @@ MSP430TargetLowering::LowerFormalArguments(SDValue Chain,
 }
 
 SDValue
-MSP430TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
-                                CallingConv::ID CallConv, bool isVarArg,
-                                bool doesNotRet, bool &isTailCall,
-                                const SmallVectorImpl<ISD::OutputArg> &Outs,
-                                const SmallVectorImpl<SDValue> &OutVals,
-                                const SmallVectorImpl<ISD::InputArg> &Ins,
-                                DebugLoc dl, SelectionDAG &DAG,
+MSP430TargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
                                 SmallVectorImpl<SDValue> &InVals) const {
+  SelectionDAG &DAG                     = CLI.DAG;
+  DebugLoc &dl                          = CLI.DL;
+  SmallVector<ISD::OutputArg, 32> &Outs = CLI.Outs;
+  SmallVector<SDValue, 32> &OutVals     = CLI.OutVals;
+  SmallVector<ISD::InputArg, 32> &Ins   = CLI.Ins;
+  SDValue Chain                         = CLI.Chain;
+  SDValue Callee                        = CLI.Callee;
+  bool &isTailCall                      = CLI.IsTailCall;
+  CallingConv::ID CallConv              = CLI.CallConv;
+  bool isVarArg                         = CLI.IsVarArg;
+
   // MSP430 target does not yet support tail call optimization.
   isTailCall = false;
 
@@ -310,7 +315,7 @@ MSP430TargetLowering::LowerCCCArguments(SDValue Chain,
   // Assign locations to all of the incoming arguments.
   SmallVector<CCValAssign, 16> ArgLocs;
   CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-		 getTargetMachine(), ArgLocs, *DAG.getContext());
+                 getTargetMachine(), ArgLocs, *DAG.getContext());
   CCInfo.AnalyzeFormalArguments(Ins, CC_MSP430);
 
   assert(!isVarArg && "Varargs not supported yet");
@@ -330,8 +335,7 @@ MSP430TargetLowering::LowerCCCArguments(SDValue Chain,
           llvm_unreachable(0);
         }
       case MVT::i16:
-        unsigned VReg =
-          RegInfo.createVirtualRegister(MSP430::GR16RegisterClass);
+        unsigned VReg = RegInfo.createVirtualRegister(&MSP430::GR16RegClass);
         RegInfo.addLiveIn(VA.getLocReg(), VReg);
         SDValue ArgValue = DAG.getCopyFromReg(Chain, dl, VReg, RegVT);
 
@@ -391,7 +395,7 @@ MSP430TargetLowering::LowerReturn(SDValue Chain,
 
   // CCState - Info about the registers and stack slot.
   CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-		 getTargetMachine(), RVLocs, *DAG.getContext());
+                 getTargetMachine(), RVLocs, *DAG.getContext());
 
   // Analize return values.
   CCInfo.AnalyzeReturn(Outs, RetCC_MSP430);
@@ -445,7 +449,7 @@ MSP430TargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
   // Analyze operands of the call, assigning locations to each operand.
   SmallVector<CCValAssign, 16> ArgLocs;
   CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-		 getTargetMachine(), ArgLocs, *DAG.getContext());
+                 getTargetMachine(), ArgLocs, *DAG.getContext());
 
   CCInfo.AnalyzeCallOperands(Outs, CC_MSP430);
 
@@ -568,7 +572,7 @@ MSP430TargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
   // Assign locations to each value returned by this call.
   SmallVector<CCValAssign, 16> RVLocs;
   CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),
-		 getTargetMachine(), RVLocs, *DAG.getContext());
+                 getTargetMachine(), RVLocs, *DAG.getContext());
 
   CCInfo.AnalyzeCallResult(Ins, RetCC_MSP430);
 
@@ -1024,27 +1028,27 @@ MSP430TargetLowering::EmitShiftInstr(MachineInstr *MI,
   default: llvm_unreachable("Invalid shift opcode!");
   case MSP430::Shl8:
    Opc = MSP430::SHL8r1;
-   RC = MSP430::GR8RegisterClass;
+   RC = &MSP430::GR8RegClass;
    break;
   case MSP430::Shl16:
    Opc = MSP430::SHL16r1;
-   RC = MSP430::GR16RegisterClass;
+   RC = &MSP430::GR16RegClass;
    break;
   case MSP430::Sra8:
    Opc = MSP430::SAR8r1;
-   RC = MSP430::GR8RegisterClass;
+   RC = &MSP430::GR8RegClass;
    break;
   case MSP430::Sra16:
    Opc = MSP430::SAR16r1;
-   RC = MSP430::GR16RegisterClass;
+   RC = &MSP430::GR16RegClass;
    break;
   case MSP430::Srl8:
    Opc = MSP430::SAR8r1c;
-   RC = MSP430::GR8RegisterClass;
+   RC = &MSP430::GR8RegClass;
    break;
   case MSP430::Srl16:
    Opc = MSP430::SAR16r1c;
-   RC = MSP430::GR16RegisterClass;
+   RC = &MSP430::GR16RegClass;
    break;
   }
 
@@ -1072,8 +1076,8 @@ MSP430TargetLowering::EmitShiftInstr(MachineInstr *MI,
   LoopBB->addSuccessor(RemBB);
   LoopBB->addSuccessor(LoopBB);
 
-  unsigned ShiftAmtReg = RI.createVirtualRegister(MSP430::GR8RegisterClass);
-  unsigned ShiftAmtReg2 = RI.createVirtualRegister(MSP430::GR8RegisterClass);
+  unsigned ShiftAmtReg = RI.createVirtualRegister(&MSP430::GR8RegClass);
+  unsigned ShiftAmtReg2 = RI.createVirtualRegister(&MSP430::GR8RegClass);
   unsigned ShiftReg = RI.createVirtualRegister(RC);
   unsigned ShiftReg2 = RI.createVirtualRegister(RC);
   unsigned ShiftAmtSrcReg = MI->getOperand(2).getReg();
diff --git a/lib/Target/MSP430/MSP430ISelLowering.h b/lib/Target/MSP430/MSP430ISelLowering.h
index e372f00..d8ad02f 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.h
+++ b/lib/Target/MSP430/MSP430ISelLowering.h
@@ -152,12 +152,7 @@ namespace llvm {
                            DebugLoc dl, SelectionDAG &DAG,
                            SmallVectorImpl<SDValue> &InVals) const;
     virtual SDValue
-      LowerCall(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
-                bool isVarArg, bool doesNotRet, bool &isTailCall,
-                const SmallVectorImpl<ISD::OutputArg> &Outs,
-                const SmallVectorImpl<SDValue> &OutVals,
-                const SmallVectorImpl<ISD::InputArg> &Ins,
-                DebugLoc dl, SelectionDAG &DAG,
+      LowerCall(TargetLowering::CallLoweringInfo &CLI,
                 SmallVectorImpl<SDValue> &InVals) const;
 
     virtual SDValue
@@ -174,7 +169,6 @@ namespace llvm {
                                             SelectionDAG &DAG) const;
 
     const MSP430Subtarget &Subtarget;
-    const MSP430TargetMachine &TM;
     const TargetData *TD;
   };
 } // namespace llvm
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index c03ba47..be332f0 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -29,7 +29,7 @@ using namespace llvm;
 
 MSP430InstrInfo::MSP430InstrInfo(MSP430TargetMachine &tm)
   : MSP430GenInstrInfo(MSP430::ADJCALLSTACKDOWN, MSP430::ADJCALLSTACKUP),
-    RI(tm, *this), TM(tm) {}
+    RI(tm, *this) {}
 
 void MSP430InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
                                           MachineBasicBlock::iterator MI,
diff --git a/lib/Target/MSP430/MSP430InstrInfo.h b/lib/Target/MSP430/MSP430InstrInfo.h
index 04f339b..d79f992 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.h
+++ b/lib/Target/MSP430/MSP430InstrInfo.h
@@ -42,7 +42,6 @@ namespace MSP430II {
 
 class MSP430InstrInfo : public MSP430GenInstrInfo {
   const MSP430RegisterInfo RI;
-  MSP430TargetMachine &TM;
 public:
   explicit MSP430InstrInfo(MSP430TargetMachine &TM);
 
diff --git a/lib/Target/MSP430/MSP430InstrInfo.td b/lib/Target/MSP430/MSP430InstrInfo.td
index 4348dd5..f003574 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.td
+++ b/lib/Target/MSP430/MSP430InstrInfo.td
@@ -210,13 +210,13 @@ let isCall = 1 in
   let Defs = [R12W, R13W, R14W, R15W, SRW],
       Uses = [SPW] in {
     def CALLi     : II16i<0x0,
-                          (outs), (ins i16imm:$dst, variable_ops),
+                          (outs), (ins i16imm:$dst),
                           "call\t$dst", [(MSP430call imm:$dst)]>;
     def CALLr     : II16r<0x0,
-                          (outs), (ins GR16:$dst, variable_ops),
+                          (outs), (ins GR16:$dst),
                           "call\t$dst", [(MSP430call GR16:$dst)]>;
     def CALLm     : II16m<0x0,
-                          (outs), (ins memsrc:$dst, variable_ops),
+                          (outs), (ins memsrc:$dst),
                           "call\t${dst:mem}", [(MSP430call (load addr:$dst))]>;
   }
 
diff --git a/lib/Target/MSP430/MSP430MCInstLower.h b/lib/Target/MSP430/MSP430MCInstLower.h
index 24151e2..794aa56 100644
--- a/lib/Target/MSP430/MSP430MCInstLower.h
+++ b/lib/Target/MSP430/MSP430MCInstLower.h
@@ -21,18 +21,16 @@ namespace llvm {
   class MachineInstr;
   class MachineModuleInfoMachO;
   class MachineOperand;
-  class Mangler;
 
   /// MSP430MCInstLower - This class is used to lower an MachineInstr
   /// into an MCInst.
 class LLVM_LIBRARY_VISIBILITY MSP430MCInstLower {
   MCContext &Ctx;
-  Mangler &Mang;
 
   AsmPrinter &Printer;
 public:
-  MSP430MCInstLower(MCContext &ctx, Mangler &mang, AsmPrinter &printer)
-    : Ctx(ctx), Mang(mang), Printer(printer) {}
+  MSP430MCInstLower(MCContext &ctx, AsmPrinter &printer)
+    : Ctx(ctx), Printer(printer) {}
   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
 
   MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.cpp b/lib/Target/MSP430/MSP430RegisterInfo.cpp
index 51ec71a..aed46a2 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.cpp
+++ b/lib/Target/MSP430/MSP430RegisterInfo.cpp
@@ -96,7 +96,8 @@ BitVector MSP430RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
 }
 
 const TargetRegisterClass *
-MSP430RegisterInfo::getPointerRegClass(unsigned Kind) const {
+MSP430RegisterInfo::getPointerRegClass(const MachineFunction &MF, unsigned Kind)
+                                                                         const {
   return &MSP430::GR16RegClass;
 }
 
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.h b/lib/Target/MSP430/MSP430RegisterInfo.h
index 82ee499..9ee0a03 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.h
+++ b/lib/Target/MSP430/MSP430RegisterInfo.h
@@ -39,7 +39,8 @@ public:
   const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
 
   BitVector getReservedRegs(const MachineFunction &MF) const;
-  const TargetRegisterClass* getPointerRegClass(unsigned Kind = 0) const;
+  const TargetRegisterClass*
+  getPointerRegClass(const MachineFunction &MF, unsigned Kind = 0) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.td b/lib/Target/MSP430/MSP430RegisterInfo.td
index 3f2eb8c..07619d0 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.td
+++ b/lib/Target/MSP430/MSP430RegisterInfo.td
@@ -78,8 +78,4 @@ def GR16 : RegisterClass<"MSP430", [i16], 16,
    // Frame pointer, sometimes allocable
    FPW,
    // Volatile, but not allocable
-   PCW, SPW, SRW, CGW)>
-{
-  let SubRegClasses = [(GR8 subreg_8bit)];
-}
-
+   PCW, SPW, SRW, CGW)>;
diff --git a/lib/Target/MSP430/MSP430TargetMachine.cpp b/lib/Target/MSP430/MSP430TargetMachine.cpp
index 3acf96b..817001d 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -60,12 +60,12 @@ TargetPassConfig *MSP430TargetMachine::createPassConfig(PassManagerBase &PM) {
 
 bool MSP430PassConfig::addInstSelector() {
   // Install an instruction selector.
-  PM->add(createMSP430ISelDag(getMSP430TargetMachine(), getOptLevel()));
+  addPass(createMSP430ISelDag(getMSP430TargetMachine(), getOptLevel()));
   return false;
 }
 
 bool MSP430PassConfig::addPreEmitPass() {
   // Must run branch selection immediately preceding the asm printer.
-  PM->add(createMSP430BranchSelectionPass());
+  addPass(createMSP430BranchSelectionPass());
   return false;
 }