commit 2c2f4c8247183e1b08aa14d8b2a9e45e43cce2e9
author Dan Gohman <gohman@apple.com> Fri Dec 10 19:40:47 2010 +0000
committer Dan Gohman <gohman@apple.com> Fri Dec 10 19:40:47 2010 +0000
tree ea601f82a83940dd62a19f099564a38a1bbf0b4a
parent 4a34cbd2b9ba9efcdab4c4e656df2d7bd22e2604

Update this code to handle PartialAlias as MayAlias.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121508 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/AliasSetTracker.cpp

diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp
index 5fabe75..3a46976 100644
--- a/lib/Analysis/AliasSetTracker.cpp
+++ b/lib/Analysis/AliasSetTracker.cpp
@@ -105,7 +105,7 @@
         AA.alias(AliasAnalysis::Location(P->getValue(), P->getSize(),
                                          P->getTBAAInfo()),
                  AliasAnalysis::Location(Entry.getValue(), Size, TBAAInfo));
-      if (Result == AliasAnalysis::MayAlias)
+      if (Result != AliasAnalysis::MustAlias)
         AliasTy = MayAlias;
       else                  // First entry of must alias must have maximum size!
         P->updateSizeAndTBAAInfo(Size, TBAAInfo);