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-rw-r--r--llvm/lib/CodeGen/LiveIntervalAnalysis.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
index fc9015ee999..ba9bc9f8678 100644
--- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -161,7 +161,7 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) {
numIntervalsAfter += getNumIntervals();
// perform a final pass over the instructions and compute spill
- // weights, coalesce virtual registers and remove identity moves
+ // weights, coalesce virtual registers and remove identity moves.
const LoopInfo& loopInfo = getAnalysis<LoopInfo>();
for (MachineFunction::iterator mbbi = mf_->begin(), mbbe = mf_->end();
@@ -182,8 +182,8 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) {
++numPeep;
}
else {
- for (unsigned i = 0; i < mii->getNumOperands(); ++i) {
- const MachineOperand& mop = mii->getOperand(i);
+ for (unsigned i = 0, e = mii->getNumOperands(); i != e; ++i) {
+ const MachineOperand &mop = mii->getOperand(i);
if (mop.isRegister() && mop.getReg() &&
MRegisterInfo::isVirtualRegister(mop.getReg())) {
// replace register with representative register
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