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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-16 22:35:46 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-16 22:35:46 +0000 |
commit | 8289f785695aa15912dda5b3cd2251d9bbba3414 (patch) | |
tree | bdfb0a5157201555db524a4944cb7d328260f774 /llvm/lib/Target/PowerPC/PPCInstrInfo.cpp | |
parent | 8e767bde163c7ded5b4574439f254d28b5210383 (diff) | |
download | bcm5719-llvm-8289f785695aa15912dda5b3cd2251d9bbba3414.tar.gz bcm5719-llvm-8289f785695aa15912dda5b3cd2251d9bbba3414.zip |
Remove the isMoveInstr() hook.
llvm-svn: 108567
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrInfo.cpp')
-rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.cpp | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp index 90e34727957..c17108fa923 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -39,67 +39,6 @@ PPCInstrInfo::PPCInstrInfo(PPCTargetMachine &tm) : TargetInstrInfoImpl(PPCInsts, array_lengthof(PPCInsts)), TM(tm), RI(*TM.getSubtargetImpl(), *this) {} -bool PPCInstrInfo::isMoveInstr(const MachineInstr& MI, - unsigned& sourceReg, - unsigned& destReg, - unsigned& sourceSubIdx, - unsigned& destSubIdx) const { - sourceSubIdx = destSubIdx = 0; // No sub-registers. - - unsigned oc = MI.getOpcode(); - if (oc == PPC::OR || oc == PPC::OR8 || oc == PPC::VOR || - oc == PPC::OR4To8 || oc == PPC::OR8To4) { // or r1, r2, r2 - assert(MI.getNumOperands() >= 3 && - MI.getOperand(0).isReg() && - MI.getOperand(1).isReg() && - MI.getOperand(2).isReg() && - "invalid PPC OR instruction!"); - if (MI.getOperand(1).getReg() == MI.getOperand(2).getReg()) { - sourceReg = MI.getOperand(1).getReg(); - destReg = MI.getOperand(0).getReg(); - return true; - } - } else if (oc == PPC::ADDI) { // addi r1, r2, 0 - assert(MI.getNumOperands() >= 3 && - MI.getOperand(0).isReg() && - MI.getOperand(2).isImm() && - "invalid PPC ADDI instruction!"); - if (MI.getOperand(1).isReg() && MI.getOperand(2).getImm() == 0) { - sourceReg = MI.getOperand(1).getReg(); - destReg = MI.getOperand(0).getReg(); - return true; - } - } else if (oc == PPC::ORI) { // ori r1, r2, 0 - assert(MI.getNumOperands() >= 3 && - MI.getOperand(0).isReg() && - MI.getOperand(1).isReg() && - MI.getOperand(2).isImm() && - "invalid PPC ORI instruction!"); - if (MI.getOperand(2).getImm() == 0) { - sourceReg = MI.getOperand(1).getReg(); - destReg = MI.getOperand(0).getReg(); - return true; - } - } else if (oc == PPC::FMR) { // fmr r1, r2 - assert(MI.getNumOperands() >= 2 && - MI.getOperand(0).isReg() && - MI.getOperand(1).isReg() && - "invalid PPC FMR instruction"); - sourceReg = MI.getOperand(1).getReg(); - destReg = MI.getOperand(0).getReg(); - return true; - } else if (oc == PPC::MCRF) { // mcrf cr1, cr2 - assert(MI.getNumOperands() >= 2 && - MI.getOperand(0).isReg() && - MI.getOperand(1).isReg() && - "invalid PPC MCRF instruction"); - sourceReg = MI.getOperand(1).getReg(); - destReg = MI.getOperand(0).getReg(); - return true; - } - return false; -} - unsigned PPCInstrInfo::isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const { switch (MI->getOpcode()) { |