diff options
Diffstat (limited to 'include/llvm/Analysis/AliasAnalysis.h')
| -rw-r--r-- | include/llvm/Analysis/AliasAnalysis.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/Analysis/AliasAnalysis.h b/include/llvm/Analysis/AliasAnalysis.h index c218e05..2375a07 100644 --- a/include/llvm/Analysis/AliasAnalysis.h +++ b/include/llvm/Analysis/AliasAnalysis.h @@ -469,6 +469,17 @@ public: /// virtual void copyValue(Value *From, Value *To); + /// addEscapingUse - This method should be used whenever an escaping use is + /// added to a pointer value. Analysis implementations may either return + /// conservative responses for that value in the future, or may recompute + /// some or all internal state to continue providing precise responses. + /// + /// Escaping uses are considered by anything _except_ the following: + /// - GEPs or bitcasts of the pointer + /// - Loads through the pointer + /// - Stores through (but not of) the pointer + virtual void addEscapingUse(Use &U); + /// replaceWithNewValue - This method is the obvious combination of the two /// above, and it provided as a helper to simplify client code. /// |