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Remove unnecessary subtraction and addition by 1 around a couple for loops.

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llvm-svn: 167673
This commit is contained in:
Craig Topper 2012-11-10 09:25:36 +00:00
parent f04d47d0ca
commit f8089e0864
1 changed files with 6 additions and 6 deletions
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12
lib/Target/X86/X86ISelLowering.cpp
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@ -12858,9 +12858,9 @@ static MachineBasicBlock *EmitPCMPSTRM(MachineInstr *MI, MachineBasicBlock *BB,
DebugLoc dl = MI->getDebugLoc(); DebugLoc dl = MI->getDebugLoc();
MachineInstrBuilder MIB = BuildMI(*BB, MI, dl, TII->get(Opc)); MachineInstrBuilder MIB = BuildMI(*BB, MI, dl, TII->get(Opc));
unsigned NumArgs = MI->getNumOperands() - 1; unsigned NumArgs = MI->getNumOperands();
for (unsigned i = 0; i < NumArgs; ++i) { for (unsigned i = 1; i < NumArgs; ++i) {
MachineOperand &Op = MI->getOperand(i+1); MachineOperand &Op = MI->getOperand(i);
if (!(Op.isReg() && Op.isImplicit())) if (!(Op.isReg() && Op.isImplicit()))
MIB.addOperand(Op); MIB.addOperand(Op);
} }
@ -12895,9 +12895,9 @@ static MachineBasicBlock *EmitPCMPSTRI(MachineInstr *MI, MachineBasicBlock *BB,
DebugLoc dl = MI->getDebugLoc(); DebugLoc dl = MI->getDebugLoc();
MachineInstrBuilder MIB = BuildMI(*BB, MI, dl, TII->get(Opc)); MachineInstrBuilder MIB = BuildMI(*BB, MI, dl, TII->get(Opc));
unsigned NumArgs = MI->getNumOperands() - 1; // remove the results unsigned NumArgs = MI->getNumOperands(); // remove the results
for (unsigned i = 0; i < NumArgs; ++i) { for (unsigned i = 1; i < NumArgs; ++i) {
MachineOperand &Op = MI->getOperand(i+1); MachineOperand &Op = MI->getOperand(i);
if (!(Op.isReg() && Op.isImplicit())) if (!(Op.isReg() && Op.isImplicit()))
MIB.addOperand(Op); MIB.addOperand(Op);
} }