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add a helper method.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120973 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-12-06 01:01:28 +00:00
parent 04e2b639c1
commit 72c194a8be
1 changed files with 5 additions and 0 deletions
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include/llvm/Analysis/AliasAnalysis.h
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@ -182,6 +182,11 @@ public:
const Value *V2, uint64_t V2Size) { const Value *V2, uint64_t V2Size) {
return isNoAlias(Location(V1, V1Size), Location(V2, V2Size)); return isNoAlias(Location(V1, V1Size), Location(V2, V2Size));
} }
/// isMustAlias - A convenience wrapper.
bool isMustAlias(const Location &LocA, const Location &LocB) {
return alias(LocA, LocB) == MustAlias;
}
/// pointsToConstantMemory - If the specified memory location is /// pointsToConstantMemory - If the specified memory location is
/// known to be constant, return true. If OrLocal is true and the /// known to be constant, return true. If OrLocal is true and the