diff options
Diffstat (limited to 'include/llvm/Analysis/MemoryDependenceAnalysis.h')
| -rw-r--r-- | include/llvm/Analysis/MemoryDependenceAnalysis.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/llvm/Analysis/MemoryDependenceAnalysis.h b/include/llvm/Analysis/MemoryDependenceAnalysis.h index ceed0ab..8a5b07e 100644 --- a/include/llvm/Analysis/MemoryDependenceAnalysis.h +++ b/include/llvm/Analysis/MemoryDependenceAnalysis.h @@ -243,6 +243,14 @@ namespace llvm { /// updating the dependence of instructions that previously depended on it. void removeInstruction(Instruction *InstToRemove); + /// invalidateCachedPointerInfo - This method is used to invalidate cached + /// information about the specified pointer, because it may be too + /// conservative in memdep. This is an optional call that can be used when + /// the client detects an equivalence between the pointer and some other + /// value and replaces the other value with ptr. This can make Ptr available + /// in more places that cached info does not necessarily keep. + void invalidateCachedPointerInfo(Value *Ptr); + private: MemDepResult getPointerDependencyFrom(Value *Pointer, uint64_t MemSize, bool isLoad, @@ -260,7 +268,6 @@ namespace llvm { NonLocalDepInfo *Cache, unsigned NumSortedEntries); - void RemoveCachedNonLocalPointerDependencies(ValueIsLoadPair P); /// verifyRemoved - Verify that the specified instruction does not occur |