diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FrameLowering.cpp | 19 | 
1 files changed, 9 insertions, 10 deletions
| diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp index 626f121..c5532d3 100644 --- a/llvm/lib/Target/X86/X86FrameLowering.cpp +++ b/llvm/lib/Target/X86/X86FrameLowering.cpp @@ -45,10 +45,10 @@ bool X86FrameLowering::hasReservedCallFrame(const MachineFunction &MF) const {  bool X86FrameLowering::hasFP(const MachineFunction &MF) const {    const MachineFrameInfo *MFI = MF.getFrameInfo();    const MachineModuleInfo &MMI = MF.getMMI(); -  const TargetRegisterInfo *RI = TM.getRegisterInfo(); +  const TargetRegisterInfo *RegInfo = TM.getRegisterInfo();    return (MF.getTarget().Options.DisableFramePointerElim(MF) || -          RI->needsStackRealignment(MF) || +          RegInfo->needsStackRealignment(MF) ||            MFI->hasVarSizedObjects() ||            MFI->isFrameAddressTaken() ||            MF.getInfo<X86MachineFunctionInfo>()->getForceFramePointer() || @@ -1142,16 +1142,16 @@ void X86FrameLowering::emitEpilogue(MachineFunction &MF,  }  int X86FrameLowering::getFrameIndexOffset(const MachineFunction &MF, int FI) const { -  const X86RegisterInfo *RI = +  const X86RegisterInfo *RegInfo =      static_cast<const X86RegisterInfo*>(MF.getTarget().getRegisterInfo());    const MachineFrameInfo *MFI = MF.getFrameInfo();    int Offset = MFI->getObjectOffset(FI) - getOffsetOfLocalArea();    uint64_t StackSize = MFI->getStackSize(); -  if (RI->needsStackRealignment(MF)) { +  if (RegInfo->needsStackRealignment(MF)) {      if (FI < 0) {        // Skip the saved EBP. -      Offset += RI->getSlotSize(); +      return Offset + RegInfo->getSlotSize();      } else {        assert((-(Offset + StackSize)) % MFI->getObjectAlignment(FI) == 0);        return Offset + StackSize; @@ -1162,7 +1162,7 @@ int X86FrameLowering::getFrameIndexOffset(const MachineFunction &MF, int FI) con        return Offset + StackSize;      // Skip the saved EBP. -    Offset += RI->getSlotSize(); +    Offset += RegInfo->getSlotSize();      // Skip the RETADDR move area      const X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>(); @@ -1176,16 +1176,15 @@ int X86FrameLowering::getFrameIndexOffset(const MachineFunction &MF, int FI) con  int X86FrameLowering::getFrameIndexReference(const MachineFunction &MF, int FI,                                               unsigned &FrameReg) const { -  const X86RegisterInfo *RI = +  const X86RegisterInfo *RegInfo =        static_cast<const X86RegisterInfo*>(MF.getTarget().getRegisterInfo());    // We can't calculate offset from frame pointer if the stack is realigned,    // so enforce usage of stack pointer. -  FrameReg = (RI->needsStackRealignment(MF)) ? RI->getStackRegister() -                                             : RI->getFrameRegister(MF); +  FrameReg = (RegInfo->needsStackRealignment(MF)) ?  +    RegInfo->getStackRegister() : RegInfo->getFrameRegister(MF);    return getFrameIndexOffset(MF, FI);  } -  bool X86FrameLowering::spillCalleeSavedRegisters(MachineBasicBlock &MBB,                                               MachineBasicBlock::iterator MI,                                          const std::vector<CalleeSavedInfo> &CSI, | 
