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Update this code to handle PartialAlias as MayAlias.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121508 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-12-10 19:40:47 +00:00
parent 4a34cbd2b9
commit 2c2f4c8247
1 changed files with 1 additions and 1 deletions
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lib/Analysis/AliasSetTracker.cpp
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@ -105,7 +105,7 @@ void AliasSet::addPointer(AliasSetTracker &AST, PointerRec &Entry,
AA.alias(AliasAnalysis::Location(P->getValue(), P->getSize(), AA.alias(AliasAnalysis::Location(P->getValue(), P->getSize(),
P->getTBAAInfo()), P->getTBAAInfo()),
AliasAnalysis::Location(Entry.getValue(), Size, TBAAInfo)); AliasAnalysis::Location(Entry.getValue(), Size, TBAAInfo));
if (Result == AliasAnalysis::MayAlias) if (Result != AliasAnalysis::MustAlias)
AliasTy = MayAlias; AliasTy = MayAlias;
else // First entry of must alias must have maximum size! else // First entry of must alias must have maximum size!
P->updateSizeAndTBAAInfo(Size, TBAAInfo); P->updateSizeAndTBAAInfo(Size, TBAAInfo);