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Make this a bit more aggressive

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20792 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-03-23 22:06:41 +00:00
parent 65512d2525
commit d433bde071
1 changed files with 1 additions and 1 deletions
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2
lib/Analysis/AliasAnalysis.cpp
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@ -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 // If P points to a constant memory location, the call definitely could not
// modify the memory location. // modify the memory location.
if ((Mask & Mod) && AA->pointsToConstantMemory(P)) if ((Mask & Mod) && AA->pointsToConstantMemory(P))
Mask = Ref; Mask = ModRefResult(Mask & ~Mod);
return ModRefResult(Mask & AA->getModRefInfo(CS, P, Size)); return ModRefResult(Mask & AA->getModRefInfo(CS, P, Size));
} }