diff options
| -rw-r--r-- | include/llvm/Analysis/AliasAnalysis.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Analysis/AliasAnalysis.h b/include/llvm/Analysis/AliasAnalysis.h index 0b3199d234..2d43bddf7e 100644 --- a/include/llvm/Analysis/AliasAnalysis.h +++ b/include/llvm/Analysis/AliasAnalysis.h @@ -94,6 +94,13 @@ public: virtual AliasResult alias(const Value *V1, unsigned V1Size, const Value *V2, unsigned V2Size); + /// isNoAlias - A trivial helper function to check to see if the specified + /// pointers are no-alias. + bool isNoAlias(const Value *V1, unsigned V1Size, + const Value *V2, unsigned V2Size) { + return alias(V1, V1Size, V2, V2Size) == NoAlias; + } + /// pointsToConstantMemory - If the specified pointer is known to point into /// constant global memory, return true. This allows disambiguation of store /// instructions from constant pointers. |