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-rw-r--r--lib/CodeGen/TargetInstrInfoImpl.cpp11
1 files changed, 1 insertions, 10 deletions
diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp
index 59d62bba54..7e7f835040 100644
--- a/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/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) {