diff options
Diffstat (limited to 'lib/Analysis')
| -rw-r--r-- | lib/Analysis/MemoryDependenceAnalysis.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp index c833184b6f..1cd7dec198 100644 --- a/lib/Analysis/MemoryDependenceAnalysis.cpp +++ b/lib/Analysis/MemoryDependenceAnalysis.cpp @@ -291,7 +291,7 @@ getPointerDependencyFrom(const AliasAnalysis::Location &MemLoc, bool isLoad, continue; // May-alias loads don't depend on each other without a dependence. - if (isLoad && R == AliasAnalysis::MayAlias) + if (isLoad && R != AliasAnalysis::MustAlias) continue; // Stores don't alias loads from read-only memory. @@ -323,9 +323,9 @@ getPointerDependencyFrom(const AliasAnalysis::Location &MemLoc, bool isLoad, if (R == AliasAnalysis::NoAlias) continue; - if (R == AliasAnalysis::MayAlias) - return MemDepResult::getClobber(Inst); - return MemDepResult::getDef(Inst); + if (R == AliasAnalysis::MustAlias) + return MemDepResult::getDef(Inst); + return MemDepResult::getClobber(Inst); } // If this is an allocation, and if we know that the accessed pointer is to |