[MemorySSA] getIncomingValueForBlock should return a MemoryAccess.

Summary: getIncomingValueForBlock is just a wrapper API that should return a MemoryAccess, instead of a generic Value.

Reviewers: george.burgess.iv

Subscribers: sanjoy, jlebar, Prazek, llvm-commits

Differential Revision: https://reviews.llvm.org/D46779

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332153 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/MemorySSA.h b/include/llvm/Analysis/MemorySSA.h
index 6280325..c78a175 100644 (file)
--- a/include/llvm/Analysis/MemorySSA.h
+++ b/include/llvm/Analysis/MemorySSA.h
@@ -557,7 +557,7 @@ public:
     return -1;
   }
 
-  Value *getIncomingValueForBlock(const BasicBlock *BB) const {
+  MemoryAccess *getIncomingValueForBlock(const BasicBlock *BB) const {
     int Idx = getBasicBlockIndex(BB);
     assert(Idx >= 0 && "Invalid basic block argument!");
     return getIncomingValue(Idx);