diff options
Diffstat (limited to 'lib/Target/IA64/IA64RegisterInfo.cpp')
| -rw-r--r-- | lib/Target/IA64/IA64RegisterInfo.cpp | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/lib/Target/IA64/IA64RegisterInfo.cpp b/lib/Target/IA64/IA64RegisterInfo.cpp index 7fcd502de9..ff927503d6 100644 --- a/lib/Target/IA64/IA64RegisterInfo.cpp +++ b/lib/Target/IA64/IA64RegisterInfo.cpp @@ -85,7 +85,8 @@ void IA64RegisterInfo::copyRegToReg(MachineBasicBlock &MBB, if(RC == IA64::PRRegisterClass ) // if a bool, we use pseudocode // (SrcReg) DestReg = cmp.eq.unc(r0, r0) - BuildMI(MBB, MI, IA64::PCMPEQUNC, 3, DestReg).addReg(IA64::r0).addReg(IA64::r0).addReg(SrcReg); + BuildMI(MBB, MI, IA64::PCMPEQUNC, 3, DestReg) + .addReg(IA64::r0).addReg(IA64::r0).addReg(SrcReg); else // otherwise, MOV works (for both gen. regs and FP regs) BuildMI(MBB, MI, IA64::MOV, 1, DestReg).addReg(SrcReg); } @@ -152,7 +153,7 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MBB.erase(I); } -void IA64RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const{ +void IA64RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II)const{ unsigned i = 0; MachineInstr &MI = *II; MachineBasicBlock &MBB = *MI.getParent(); @@ -170,7 +171,7 @@ void IA64RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const // choose a base register: ( hasFP? framepointer : stack pointer ) unsigned BaseRegister = FP ? IA64::r5 : IA64::r12; // Add the base register - MI.getOperand(i).ChangeToRegister(BaseRegister); + MI.getOperand(i).ChangeToRegister(BaseRegister, false); // Now add the frame object offset to the offset from r1. int Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex); @@ -181,20 +182,16 @@ void IA64RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const Offset += MF.getFrameInfo()->getStackSize(); // XXX: we use 'r22' as another hack+slash temporary register here :( - if ( Offset <= 8191 && Offset >= -8192) { // smallish offset - //fix up the old: - MI.getOperand(i).ChangeToRegister(IA64::r22); - MI.getOperand(i).setUse(); // mark r22 as being used - // (the bundler wants to know this) + if (Offset <= 8191 && Offset >= -8192) { // smallish offset + // Fix up the old: + MI.getOperand(i).ChangeToRegister(IA64::r22, false); //insert the new MachineInstr* nMI=BuildMI(IA64::ADDIMM22, 2, IA64::r22) .addReg(BaseRegister).addImm(Offset); MBB.insert(II, nMI); } else { // it's big //fix up the old: - MI.getOperand(i).ChangeToRegister(IA64::r22); - MI.getOperand(i).setUse(); // mark r22 as being used - // (the bundler wants to know this) + MI.getOperand(i).ChangeToRegister(IA64::r22, false); MachineInstr* nMI; nMI=BuildMI(IA64::MOVLIMM64, 1, IA64::r22).addImm(Offset); MBB.insert(II, nMI); @@ -242,7 +239,8 @@ void IA64RegisterInfo::emitPrologue(MachineFunction &MF) const { unsigned numOutRegsUsed=MF.getInfo<IA64FunctionInfo>()->outRegsUsed; - // XXX FIXME : this code should be a bit more reliable (in case there _isn't_ a pseudo_alloc in the MBB) + // XXX FIXME : this code should be a bit more reliable (in case there _isn't_ + // a pseudo_alloc in the MBB) unsigned dstRegOfPseudoAlloc; for(MBBI = MBB.begin(); /*MBBI->getOpcode() != IA64::PSEUDO_ALLOC*/; ++MBBI) { assert(MBBI != MBB.end()); @@ -284,7 +282,7 @@ void IA64RegisterInfo::emitPrologue(MachineFunction &MF) const { // adjust stack pointer: r12 -= numbytes if (NumBytes <= 8191) { - MI=BuildMI(IA64::ADDIMM22, 2, IA64::r12).addReg(IA64::r12).addImm(-NumBytes); + MI=BuildMI(IA64::ADDIMM22,2,IA64::r12).addReg(IA64::r12).addImm(-NumBytes); MBB.insert(MBBI, MI); } else { // we use r22 as a scratch register here MI=BuildMI(IA64::MOVLIMM64, 1, IA64::r22).addImm(-NumBytes); @@ -332,7 +330,7 @@ void IA64RegisterInfo::emitEpilogue(MachineFunction &MF, if (NumBytes != 0) { if (NumBytes <= 8191) { - MI=BuildMI(IA64::ADDIMM22, 2, IA64::r12).addReg(IA64::r12).addImm(NumBytes); + MI=BuildMI(IA64::ADDIMM22,2,IA64::r12).addReg(IA64::r12).addImm(NumBytes); MBB.insert(MBBI, MI); } else { MI=BuildMI(IA64::MOVLIMM64, 1, IA64::r22).addImm(NumBytes); |