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Minor speed tweak.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36432 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-04-25 07:24:13 +00:00
parent 92efbfcd2d
commit cdee1c4272
1 changed files with 3 additions and 4 deletions
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7
include/llvm/CodeGen/MachineInstr.h
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@ -517,13 +517,12 @@ private:
MachineOperand &AddNewOperand(bool IsImp = false) { MachineOperand &AddNewOperand(bool IsImp = false) {
assert((IsImp || !OperandsComplete()) && assert((IsImp || !OperandsComplete()) &&
"Trying to add an operand to a machine instr that is already done!"); "Trying to add an operand to a machine instr that is already done!");
if (NumImplicitOps == 0) { // This is true most of the time. if (IsImp || NumImplicitOps == 0) { // This is true most of the time.
Operands.push_back(MachineOperand()); Operands.push_back(MachineOperand());
return Operands.back(); return Operands.back();
} else {
return *Operands.insert(Operands.begin()+Operands.size()-NumImplicitOps,
MachineOperand());
} }
return *Operands.insert(Operands.begin()+Operands.size()-NumImplicitOps,
MachineOperand());
} }
/// addImplicitDefUseOperands - Add all implicit def and use operands to /// addImplicitDefUseOperands - Add all implicit def and use operands to