diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 563093bdec9..8b7ea5ccacb 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -278,6 +278,20 @@ bool X86RegisterInfo::hasReservedCallFrame(MachineFunction &MF) const { return !MF.getFrameInfo()->hasVarSizedObjects(); } +int +X86RegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const { + int Offset = MF.getFrameInfo()->getObjectOffset(FI) + SlotSize; + if (!hasFP(MF)) + return Offset + MF.getFrameInfo()->getStackSize(); + + Offset += SlotSize; // Skip the saved EBP + // Skip the RETADDR move area + X86MachineFunctionInfo *X86FI = MF.getInfo(); + int TailCallReturnAddrDelta = X86FI->getTCReturnAddrDelta(); + if (TailCallReturnAddrDelta < 0) Offset -= TailCallReturnAddrDelta; + return Offset; +} + void X86RegisterInfo:: eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const { @@ -349,18 +363,8 @@ void X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, MI.getOperand(i).ChangeToRegister(hasFP(MF) ? FramePtr : StackPtr, false); // Now add the frame object offset to the offset from EBP. - int64_t Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex) + - MI.getOperand(i+3).getImm()+SlotSize; - - if (!hasFP(MF)) - Offset += MF.getFrameInfo()->getStackSize(); - else { - Offset += SlotSize; // Skip the saved EBP - // Skip the RETADDR move area - X86MachineFunctionInfo *X86FI = MF.getInfo(); - int TailCallReturnAddrDelta = X86FI->getTCReturnAddrDelta(); - if (TailCallReturnAddrDelta < 0) Offset -= TailCallReturnAddrDelta; - } + int64_t Offset = getFrameIndexOffset(MF, FrameIndex) + + MI.getOperand(i+3).getImm(); MI.getOperand(i+3).ChangeToImmediate(Offset); } @@ -842,20 +846,6 @@ unsigned X86RegisterInfo::getFrameRegister(MachineFunction &MF) const { return hasFP(MF) ? FramePtr : StackPtr; } -int -X86RegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const { - int Offset = MF.getFrameInfo()->getObjectOffset(FI) + SlotSize; - if (!hasFP(MF)) - return Offset + MF.getFrameInfo()->getStackSize(); - - Offset += SlotSize; // Skip the saved EBP - // Skip the RETADDR move area - X86MachineFunctionInfo *X86FI = MF.getInfo(); - int TailCallReturnAddrDelta = X86FI->getTCReturnAddrDelta(); - if (TailCallReturnAddrDelta < 0) Offset -= TailCallReturnAddrDelta; - return Offset; -} - void X86RegisterInfo::getInitialFrameState(std::vector &Moves) const { // Calculate amount of bytes used for return address storing