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Rename a misleadingly-named variable.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129644 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Frits van Bommel 2011-04-16 14:32:34 +00:00
parent 338af5e749
commit 86f72a8002
1 changed files with 5 additions and 5 deletions
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10
lib/Transforms/InstCombine/InstCombinePHI.cpp
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@ -824,18 +824,18 @@ Instruction *InstCombiner::visitPHINode(PHINode &PN) {
// quick check to see if the PHI node only contains a single non-phi value, if
// so, scan to see if the phi cycle is actually equal to that value.
{
unsigned InValNo = 0, NumOperandVals = PN.getNumIncomingValues();
unsigned InValNo = 0, NumIncomingVals = PN.getNumIncomingValues();
// Scan for the first non-phi operand.
while (InValNo != NumOperandVals &&
while (InValNo != NumIncomingVals &&
isa<PHINode>(PN.getIncomingValue(InValNo)))
++InValNo;
if (InValNo != NumOperandVals) {
if (InValNo != NumIncomingVals) {
Value *NonPhiInVal = PN.getIncomingValue(InValNo);
// Scan the rest of the operands to see if there are any conflicts, if so
// there is no need to recursively scan other phis.
for (++InValNo; InValNo != NumOperandVals; ++InValNo) {
for (++InValNo; InValNo != NumIncomingVals; ++InValNo) {
Value *OpVal = PN.getIncomingValue(InValNo);
if (OpVal != NonPhiInVal && !isa<PHINode>(OpVal))
break;
@ -844,7 +844,7 @@ Instruction *InstCombiner::visitPHINode(PHINode &PN) {
// If we scanned over all operands, then we have one unique value plus
// phi values. Scan PHI nodes to see if they all merge in each other or
// the value.
if (InValNo == NumOperandVals) {
if (InValNo == NumIncomingVals) {
SmallPtrSet<PHINode*, 16> ValueEqualPHIs;
if (PHIsEqualValue(&PN, NonPhiInVal, ValueEqualPHIs))
return ReplaceInstUsesWith(PN, NonPhiInVal);