diff options
| -rw-r--r-- | lib/CodeGen/TargetInstrInfoImpl.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp index 598b94a..4f6c123 100644 --- a/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/lib/CodeGen/TargetInstrInfoImpl.cpp @@ -23,11 +23,9 @@ MachineInstr *TargetInstrInfoImpl::commuteInstruction(MachineInstr *MI) const { "This only knows how to commute register operands so far"); unsigned Reg1 = MI->getOperand(1).getReg(); unsigned Reg2 = MI->getOperand(2).getReg(); - MachineOperand &MO = MI->getOperand(0); - bool UpdateReg0 = MO.isReg() && MO.getReg() == Reg1; bool Reg1IsKill = MI->getOperand(1).isKill(); bool Reg2IsKill = MI->getOperand(2).isKill(); - if (UpdateReg0) { + if (MI->getOperand(0).getReg() == Reg1) { // Must be two address instruction! assert(MI->getDesc().getOperandConstraint(0, TOI::TIED_TO) && "Expecting a two-address instruction!"); |