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| author | Dan Gohman <gohman@apple.com> | 2010-11-10 01:02:18 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-11-10 01:02:18 +0000 |
| commit | 42c31a70735e55bf82e66a9315c97d1821c9a798 (patch) | |
| tree | 4a2913df4ad61547376e9facded78b679229e473 /lib/Analysis/AliasAnalysis.cpp | |
| parent | cc8d10e1a8a8555fa63f33e36e3c1ed2fb24389d (diff) | |
| download | external_llvm-42c31a70735e55bf82e66a9315c97d1821c9a798.zip external_llvm-42c31a70735e55bf82e66a9315c97d1821c9a798.tar.gz external_llvm-42c31a70735e55bf82e66a9315c97d1821c9a798.tar.bz2 | |
Make ModRefBehavior a lattice. Use this to clean up AliasAnalysis
chaining and simplify FunctionAttrs' GetModRefBehavior logic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118660 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/AliasAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/AliasAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/AliasAnalysis.cpp b/lib/Analysis/AliasAnalysis.cpp index 7f9c9c1..363da9f 100644 --- a/lib/Analysis/AliasAnalysis.cpp +++ b/lib/Analysis/AliasAnalysis.cpp @@ -179,7 +179,7 @@ AliasAnalysis::getModRefBehavior(ImmutableCallSite CS) { // Otherwise, fall back to the next AA in the chain. But we can merge // in any result we've managed to compute. - return std::min(AA->getModRefBehavior(CS), Min); + return ModRefBehavior(AA->getModRefBehavior(CS) & Min); } AliasAnalysis::ModRefBehavior |