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llvm-svn: 168057
This commit is contained in:
Andrew Trick 2012-11-15 18:40:29 +00:00
parent 60d4b99693
commit 90f5029118
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/Transforms/Utils/SimplifyCFG.cpp
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@ -967,8 +967,8 @@ bool SimplifyCFGOpt::FoldValueComparisonIntoPredecessors(TerminatorInst *TI,
for (std::set<ConstantInt*, ConstantIntOrdering>::iterator I = for (std::set<ConstantInt*, ConstantIntOrdering>::iterator I =
PTIHandled.begin(), PTIHandled.begin(),
E = PTIHandled.end(); I != E; ++I) { E = PTIHandled.end(); I != E; ++I) {
if (PredHasWeights || SuccHasWeights) if (PredHasWeights || SuccHasWeights)
Weights.push_back(WeightsForHandled[*I]); Weights.push_back(WeightsForHandled[*I]);
PredCases.push_back(ValueEqualityComparisonCase(*I, BBDefault)); PredCases.push_back(ValueEqualityComparisonCase(*I, BBDefault));
NewSuccessors.push_back(BBDefault); NewSuccessors.push_back(BBDefault);
} }
@ -1193,7 +1193,7 @@ static bool SinkThenElseCodeToEnd(BranchInst *BI1) {
I != E; ++I) { I != E; ++I) {
if (PHINode *PN = dyn_cast<PHINode>(I)) { if (PHINode *PN = dyn_cast<PHINode>(I)) {
Value *BB1V = PN->getIncomingValueForBlock(BB1); Value *BB1V = PN->getIncomingValueForBlock(BB1);
Value *BB2V = PN->getIncomingValueForBlock(BB2); Value *BB2V = PN->getIncomingValueForBlock(BB2);
MapValueFromBB1ToBB2[BB1V] = std::make_pair(BB2V, PN); MapValueFromBB1ToBB2[BB1V] = std::make_pair(BB2V, PN);
} else { } else {
FirstNonPhiInBBEnd = &*I; FirstNonPhiInBBEnd = &*I;
@ -1202,7 +1202,7 @@ static bool SinkThenElseCodeToEnd(BranchInst *BI1) {
} }
if (!FirstNonPhiInBBEnd) if (!FirstNonPhiInBBEnd)
return false; return false;
// This does very trivial matching, with limited scanning, to find identical // This does very trivial matching, with limited scanning, to find identical
// instructions in the two blocks. We scan backward for obviously identical // instructions in the two blocks. We scan backward for obviously identical