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PR14574. Fix a bug in the code that calculates the mask the converted PHIs in if-conversion.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169916 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem
2012-12-11 21:30:14 +00:00
parent f98f2ce29e
commit 655d2c5354
2 changed files with 45 additions and 1 deletions
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lib/Transforms/Vectorize/LoopVectorize.cpp
+1 -1
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@@ -954,7 +954,7 @@ InnerLoopVectorizer::vectorizeBlockInLoop(LoopVectorizationLegality *Legal,
// At this point we generate the predication tree. There may be
// duplications since this is a simple recursive scan, but future
// optimizations will clean it up.
Value *Cond = createBlockInMask(P->getIncomingBlock(0));
Value *Cond = createEdgeMask(P->getIncomingBlock(0), P->getParent());
WidenMap[P] =
Builder.CreateSelect(Cond,
getVectorValue(P->getIncomingValue(0)),