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authorDan Gohman <gohman@apple.com>2010-08-03 01:03:11 +0000
committerDan Gohman <gohman@apple.com>2010-08-03 01:03:11 +0000
commit2a190081f6151c3a97521b7b29400d1bc15f284e (patch)
tree3ae01a79072f40c8bff6e90b281ae7de5d292da0 /llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
parentda7182e116b903a801dc73a774d9476391c780db (diff)
downloadbcm5719-llvm-2a190081f6151c3a97521b7b29400d1bc15f284e.tar.gz
bcm5719-llvm-2a190081f6151c3a97521b7b29400d1bc15f284e.zip
Introduce a symbolic constant for ~0u for use with AliasAnalysis.
llvm-svn: 110091
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp')
-rw-r--r--llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp b/llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
index b3d90cb5c12..91ae98919d4 100644
--- a/llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
@@ -155,8 +155,8 @@ ScalarEvolutionAliasAnalysis::alias(const Value *A, unsigned ASize,
Value *AO = GetBaseValue(AS);
Value *BO = GetBaseValue(BS);
if ((AO && AO != A) || (BO && BO != B))
- if (alias(AO ? AO : A, AO ? ~0u : ASize,
- BO ? BO : B, BO ? ~0u : BSize) == NoAlias)
+ if (alias(AO ? AO : A, AO ? UnknownSize : ASize,
+ BO ? BO : B, BO ? UnknownSize : BSize) == NoAlias)
return NoAlias;
// Forward the query to the next analysis.
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