Don't recompute getNumOperands for each iteration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31783 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index a57e8aa..89e119b 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -277,7 +277,7 @@
MachineInstr *MI = getInstructionFromIndex(Index);
- for (unsigned J = 0; J != MI->getNumOperands(); ++J) {
+ for (unsigned J = 0, e = MI->getNumOperands(); J != e; ++J) {
MachineOperand &MOp = MI->getOperand(J);
if (MOp.isRegister() && rep(MOp.getReg()) == LI->reg)
MOp.setReg(NewVReg);