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Add some utility routines.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114483 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-09-21 21:20:13 +00:00
parent 704b07613e
commit 9f27074f42
1 changed files with 12 additions and 0 deletions
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12
include/llvm/Analysis/AliasAnalysis.h
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@ -97,6 +97,18 @@ public:
unsigned S = UnknownSize,
const MDNode *N = 0)
: Ptr(P), Size(S), TBAATag(N) {}
Location getWithNewPtr(const Value *NewPtr) const {
Location Copy(*this);
Copy.Ptr = NewPtr;
return Copy;
}
Location getWithoutTBAATag() const {
Location Copy(*this);
Copy.TBAATag = 0;
return Copy;
}
};
/// Alias analysis result - Either we know for sure that it does not alias, we