diff options
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index d680a98a7f..0d71589213 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -234,7 +234,7 @@ static bool isTwoAddrUse(MachineInstr *UseMI, unsigned Reg) { const TargetInstrDesc &TID = UseMI->getDesc(); for (unsigned i = 0, e = TID.getNumOperands(); i != e; ++i) { MachineOperand &MO = UseMI->getOperand(i); - if (MO.getReg() == Reg && + if (MO.isRegister() && MO.getReg() == Reg && (MO.isDef() || TID.getOperandConstraint(i, TOI::TIED_TO) != -1)) // Earlier use is a two-address one. return true; |