From: Dan Gohman <gohman@apple.com>
Date: Fri, 10 Dec 2010 19:40:47 +0000 (+0000)
Subject: Update this code to handle PartialAlias as MayAlias.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=2c2f4c8247183e1b08aa14d8b2a9e45e43cce2e9;p=oota-llvm.git

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
---

diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp
index 5fabe75c6b2..3a46976d66f 100644
--- a/lib/Analysis/AliasSetTracker.cpp
+++ b/lib/Analysis/AliasSetTracker.cpp
@@ -105,7 +105,7 @@ void AliasSet::addPointer(AliasSetTracker &AST, PointerRec &Entry,
         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);