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| author | Owen Anderson <resistor@mac.com> | 2007-10-25 02:36:18 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2007-10-25 02:36:18 +0000 |
| commit | 7827a3f366222ae2e411c80c583be1c3ab51f8e4 (patch) | |
| tree | 3a6c1b4b31651eacb17e96bb33a88f43bac16e06 /llvm/lib/Analysis/BasicAliasAnalysis.cpp | |
| parent | ea839ef1f0e02c9071244037ba2a5fb0dc736f30 (diff) | |
| download | bcm5719-llvm-7827a3f366222ae2e411c80c583be1c3ab51f8e4.tar.gz bcm5719-llvm-7827a3f366222ae2e411c80c583be1c3ab51f8e4.zip | |
Fix for PR1741.
llvm-svn: 43326
Diffstat (limited to 'llvm/lib/Analysis/BasicAliasAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/BasicAliasAnalysis.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp index 018102112c1..d986adec01f 100644 --- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp +++ b/llvm/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 |
