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Fix for PR1741.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43326 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-10-25 02:36:18 +00:00
parent 691645e90f
commit f92ff03f71
2 changed files with 17 additions and 2 deletions
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5
lib/Analysis/BasicAliasAnalysis.cpp
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@ -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