diff options
| -rw-r--r-- | include/llvm/Analysis/AliasAnalysis.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/Analysis/AliasAnalysis.h b/include/llvm/Analysis/AliasAnalysis.h index 90713aeaf9..f115894bc5 100644 --- a/include/llvm/Analysis/AliasAnalysis.h +++ b/include/llvm/Analysis/AliasAnalysis.h @@ -76,6 +76,15 @@ public: return MayAlias; } + /// getMustAliases - If there are any pointers known that must alias this + /// pointer, return them now. This allows alias-set based alias analyses to + /// perform a form a value numbering (which is exposed by load-vn). If an + /// alias analysis supports this, it should ADD any must aliased pointers to + /// the specified vector. + /// + virtual void getMustAliases(Value *P, std::vector<Value*> &RetVals) {} + + //===--------------------------------------------------------------------===// /// Simple mod/ref information... /// |