diff options
| -rw-r--r-- | llvm/include/llvm/Analysis/LoopAccessAnalysis.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h index 1df04d6b627..35f83f1008c 100644 --- a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h +++ b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h @@ -33,6 +33,7 @@ class ScalarEvolution; class Loop; class SCEV; class SCEVUnionPredicate; +class LoopAccessInfo; /// Optimization analysis message produced during vectorization. Messages inform /// the user why vectorization did not occur. @@ -170,6 +171,11 @@ public: Dependence(unsigned Source, unsigned Destination, DepType Type) : Source(Source), Destination(Destination), Type(Type) {} + /// \brief Return the source instruction of the dependence. + Instruction *getSource(const LoopAccessInfo &LAI) const; + /// \brief Return the destination instruction of the dependence. + Instruction *getDestination(const LoopAccessInfo &LAI) const; + /// \brief Dependence types that don't prevent vectorization. static bool isSafeForVectorization(DepType Type); @@ -679,6 +685,17 @@ private: DominatorTree *DT; LoopInfo *LI; }; + +inline Instruction *MemoryDepChecker::Dependence::getSource( + const LoopAccessInfo &LAI) const { + return LAI.getDepChecker().getMemoryInstructions()[Source]; +} + +inline Instruction *MemoryDepChecker::Dependence::getDestination( + const LoopAccessInfo &LAI) const { + return LAI.getDepChecker().getMemoryInstructions()[Destination]; +} + } // End llvm namespace #endif |
