aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
authorOwen Anderson <resistor@mac.com>2007-10-25 02:36:18 +0000
committerOwen Anderson <resistor@mac.com>2007-10-25 02:36:18 +0000
commitf92ff03f7124bdd1da31863a47a0c9af84ef6f23 (patch)
treee22d6f6e160e3cda4f245bae2e90fd1225ebc106 /lib
parent691645e90f81b2f35e9689f7346a6d83628566c0 (diff)
downloadexternal_llvm-f92ff03f7124bdd1da31863a47a0c9af84ef6f23.zip
external_llvm-f92ff03f7124bdd1da31863a47a0c9af84ef6f23.tar.gz
external_llvm-f92ff03f7124bdd1da31863a47a0c9af84ef6f23.tar.bz2
Fix for PR1741.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43326 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Analysis/BasicAliasAnalysis.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index 0181021..d986ade 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -339,8 +339,9 @@ BasicAliasAnalysis::alias(const Value *V1, unsigned V1Size,
// Otherwise, nothing is known...
} else if (O1 != O2) {
- // If they are two different objects, we know that we have no alias...
- return NoAlias;
+ if (!isa<Argument>(O1))
+ // If they are two different objects, we know that we have no alias...
+ return NoAlias;
}
// If they are the same object, they we can look at the indexes. If they