diff options
| author | Craig Topper <craig.topper@gmail.com> | 2012-08-31 16:30:05 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-08-31 16:30:05 +0000 |
| commit | a8227cb76ab9967f563d61ff7a9d61d631906cdd (patch) | |
| tree | b08ab61864cf8ac3351bbbb3c0a6837ab11978cf /llvm/lib/CodeGen/TargetInstrInfoImpl.cpp | |
| parent | c30fdbc46c1cdcbafa14562f448bdb8459dbebab (diff) | |
| download | bcm5719-llvm-a8227cb76ab9967f563d61ff7a9d61d631906cdd.tar.gz bcm5719-llvm-a8227cb76ab9967f563d61ff7a9d61d631906cdd.zip | |
Use CloneMachineInstr to make a new MI in commuteInstruction to make the code tolerant of instructions with more than two input operands.
llvm-svn: 163000
Diffstat (limited to 'llvm/lib/CodeGen/TargetInstrInfoImpl.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetInstrInfoImpl.cpp | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp index 59d62bba540..7e7f835040b 100644 --- a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp @@ -99,17 +99,8 @@ MachineInstr *TargetInstrInfoImpl::commuteInstruction(MachineInstr *MI, if (NewMI) { // Create a new instruction. - bool Reg0IsDead = HasDef ? MI->getOperand(0).isDead() : false; MachineFunction &MF = *MI->getParent()->getParent(); - if (HasDef) - return BuildMI(MF, MI->getDebugLoc(), MI->getDesc()) - .addReg(Reg0, RegState::Define | getDeadRegState(Reg0IsDead), SubReg0) - .addReg(Reg2, getKillRegState(Reg2IsKill), SubReg2) - .addReg(Reg1, getKillRegState(Reg1IsKill), SubReg1); - else - return BuildMI(MF, MI->getDebugLoc(), MI->getDesc()) - .addReg(Reg2, getKillRegState(Reg2IsKill), SubReg2) - .addReg(Reg1, getKillRegState(Reg1IsKill), SubReg1); + MI = MF.CloneMachineInstr(MI); } if (HasDef) { |
