diff options
Diffstat (limited to 'lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp')
| -rw-r--r-- | lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp b/lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp index 901ad0053f..b472febbdd 100644 --- a/lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp +++ b/lib/CodeGen/TargetMachine/Sparc/SparcInstrSelection.cpp @@ -479,12 +479,11 @@ GetInstructionsByRule(InstructionNode* subtreeRoot, mvec[0] = new MachineInstr(SUBcc); Set3OperandsFromInstr(mvec[0], subtreeRoot, target, discardResult); - if (discardResult) - {// mark the "result" operand as being a CC register - mvec[0]->SetMachineOperand(2, MachineOperand::MO_CCRegister, - subtreeRoot->getValue()); - } - else + // mark the 4th operand as being a CC register, and a "result" + mvec[0]->SetMachineOperand(3, MachineOperand::MO_CCRegister, + subtreeRoot->getValue(), /*def*/ true); + + if (!discardResult) { // recompute bool if needed, using the integer condition codes if (result->getOpcode() == Instruction::SetNE) discardResult = true; |