diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp b/contrib/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp index 8c74a98..132c3a1 100644 --- a/contrib/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp +++ b/contrib/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp @@ -110,8 +110,11 @@ void MipsSERegisterInfo::eliminateFI(MachineBasicBlock::iterator II, MachineFunction &MF = *MI.getParent()->getParent(); MachineFrameInfo *MFI = MF.getFrameInfo(); MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>(); + MipsABIInfo ABI = static_cast<const MipsTargetMachine &>(MF.getTarget()).getABI(); + const MipsRegisterInfo *RegInfo = + static_cast<const MipsRegisterInfo *>(MF.getSubtarget().getRegisterInfo()); const std::vector<CalleeSavedInfo> &CSI = MFI->getCalleeSavedInfo(); int MinCSFI = 0; @@ -135,7 +138,14 @@ void MipsSERegisterInfo::eliminateFI(MachineBasicBlock::iterator II, if ((FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI) || EhDataRegFI) FrameReg = ABI.GetStackPtr(); - else + else if (RegInfo->needsStackRealignment(MF)) { + if (MFI->hasVarSizedObjects() && !MFI->isFixedObjectIndex(FrameIndex)) + FrameReg = ABI.GetBasePtr(); + else if (MFI->isFixedObjectIndex(FrameIndex)) + FrameReg = getFrameRegister(MF); + else + FrameReg = ABI.GetStackPtr(); + } else FrameReg = getFrameRegister(MF); // Calculate final offset. |
