MemorySSAUpdater.h - remove unnecessary WeakVH forward declaration. NFC.

We have to include ValueHandle.h

diff --git a/llvm/include/llvm/Analysis/MemorySSAUpdater.h b/llvm/include/llvm/Analysis/MemorySSAUpdater.h
index 141c0e5..20588ef 100644 (file)
--- a/llvm/include/llvm/Analysis/MemorySSAUpdater.h
+++ b/llvm/include/llvm/Analysis/MemorySSAUpdater.h
@@ -48,7 +48,6 @@ class BranchInst;
 class DominatorTree;
 class Instruction;
 class LoopBlocksRPO;
-class WeakVH;
 
 using ValueToValueMapTy = ValueMap<const Value *, WeakTrackingVH>;
 using PhiToDefMap = SmallDenseMap<MemoryPhi *, MemoryAccess *>;