diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.cpp | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index 378fa4bf4d..a387f38f62 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -661,45 +661,62 @@ MachineInstr *PPCInstrInfo::foldMemoryOperand(MachineFunction &MF, MI->getOperand(1).getReg() == MI->getOperand(2).getReg())) { if (OpNum == 0) { // move -> store unsigned InReg = MI->getOperand(1).getReg(); - NewMI = addFrameReference(BuildMI(get(PPC::STW)).addReg(InReg), + bool isKill = MI->getOperand(1).isKill(); + NewMI = addFrameReference(BuildMI(get(PPC::STW)) + .addReg(InReg, false, false, isKill), FrameIndex); } else { // move -> load unsigned OutReg = MI->getOperand(0).getReg(); - NewMI = addFrameReference(BuildMI(get(PPC::LWZ), OutReg), + bool isDead = MI->getOperand(0).isDead(); + NewMI = addFrameReference(BuildMI(get(PPC::LWZ)) + .addReg(OutReg, true, false, false, isDead), FrameIndex); } } else if ((Opc == PPC::OR8 && MI->getOperand(1).getReg() == MI->getOperand(2).getReg())) { if (OpNum == 0) { // move -> store unsigned InReg = MI->getOperand(1).getReg(); - NewMI = addFrameReference(BuildMI(get(PPC::STD)).addReg(InReg), + bool isKill = MI->getOperand(1).isKill(); + NewMI = addFrameReference(BuildMI(get(PPC::STD)) + .addReg(InReg, false, false, isKill), FrameIndex); } else { // move -> load unsigned OutReg = MI->getOperand(0).getReg(); - NewMI = addFrameReference(BuildMI(get(PPC::LD), OutReg), FrameIndex); + bool isDead = MI->getOperand(0).isDead(); + NewMI = addFrameReference(BuildMI(get(PPC::LD)) + .addReg(OutReg, true, false, false, isDead), + FrameIndex); } } else if (Opc == PPC::FMRD) { if (OpNum == 0) { // move -> store unsigned InReg = MI->getOperand(1).getReg(); - NewMI = addFrameReference(BuildMI(get(PPC::STFD)).addReg(InReg), + bool isKill = MI->getOperand(1).isKill(); + NewMI = addFrameReference(BuildMI(get(PPC::STFD)) + .addReg(InReg, false, false, isKill), FrameIndex); } else { // move -> load unsigned OutReg = MI->getOperand(0).getReg(); - NewMI = addFrameReference(BuildMI(get(PPC::LFD), OutReg), FrameIndex); + bool isDead = MI->getOperand(0).isDead(); + NewMI = addFrameReference(BuildMI(get(PPC::LFD)) + .addReg(OutReg, true, false, false, isDead), + FrameIndex); } } else if (Opc == PPC::FMRS) { if (OpNum == 0) { // move -> store unsigned InReg = MI->getOperand(1).getReg(); - NewMI = addFrameReference(BuildMI(get(PPC::STFS)).addReg(InReg), + bool isKill = MI->getOperand(1).isKill(); + NewMI = addFrameReference(BuildMI(get(PPC::STFS)) + .addReg(InReg, false, false, isKill), FrameIndex); } else { // move -> load unsigned OutReg = MI->getOperand(0).getReg(); - NewMI = addFrameReference(BuildMI(get(PPC::LFS), OutReg), FrameIndex); + bool isDead = MI->getOperand(0).isDead(); + NewMI = addFrameReference(BuildMI(get(PPC::LFS)) + .addReg(OutReg, true, false, false, isDead), + FrameIndex); } } - if (NewMI) - NewMI->copyKillDeadInfo(MI); return NewMI; } |