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| author | Chris Lattner <sabre@nondot.org> | 2005-03-23 22:06:41 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-03-23 22:06:41 +0000 |
| commit | 07eac1e6984b7c5ded14f5a209e5fe5a39764d88 (patch) | |
| tree | 617948e09ae8bbcd5a0c31b03ae44aababd6e430 /llvm/lib | |
| parent | 9f9da538d6912254868b7ad311e97a5904551cdc (diff) | |
| download | bcm5719-llvm-07eac1e6984b7c5ded14f5a209e5fe5a39764d88.tar.gz bcm5719-llvm-07eac1e6984b7c5ded14f5a209e5fe5a39764d88.zip | |
Make this a bit more aggressive
llvm-svn: 20792
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/AliasAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/AliasAnalysis.cpp b/llvm/lib/Analysis/AliasAnalysis.cpp index 43c86a5dc9e..da54c1b3da1 100644 --- a/llvm/lib/Analysis/AliasAnalysis.cpp +++ b/llvm/lib/Analysis/AliasAnalysis.cpp @@ -125,7 +125,7 @@ AliasAnalysis::getModRefInfo(CallSite CS, Value *P, unsigned Size) { // If P points to a constant memory location, the call definitely could not // modify the memory location. if ((Mask & Mod) && AA->pointsToConstantMemory(P)) - Mask = Ref; + Mask = ModRefResult(Mask & ~Mod); return ModRefResult(Mask & AA->getModRefInfo(CS, P, Size)); } |
