diff options
Diffstat (limited to 'llvm/lib/Target/ARM/Thumb2SizeReduction.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Thumb2SizeReduction.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp b/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp index 7ce894fdc47..6d9b4823407 100644 --- a/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp +++ b/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp @@ -659,11 +659,13 @@ Thumb2SizeReduce::ReduceTo2Addr(MachineBasicBlock &MBB, MachineInstr *MI, } } else if (Reg0 != Reg1) { // Try to commute the operands to make it a 2-address instruction. - unsigned CommOpIdx1, CommOpIdx2; + unsigned CommOpIdx1 = 1; + unsigned CommOpIdx2 = TargetInstrInfo::CommuteAnyOperandIndex; if (!TII->findCommutedOpIndices(MI, CommOpIdx1, CommOpIdx2) || - CommOpIdx1 != 1 || MI->getOperand(CommOpIdx2).getReg() != Reg0) + MI->getOperand(CommOpIdx2).getReg() != Reg0) return false; - MachineInstr *CommutedMI = TII->commuteInstruction(MI); + MachineInstr *CommutedMI = + TII->commuteInstruction(MI, false, CommOpIdx1, CommOpIdx2); if (!CommutedMI) return false; } |
