diff options
Diffstat (limited to 'lib/Target/X86/X86FrameLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86FrameLowering.cpp | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp index 626f1214a5..c5532d3c1a 100644 --- a/lib/Target/X86/X86FrameLowering.cpp +++ b/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, |