[C++11] Add range based accessors for the Use-Def chain of a Value.

[oota-llvm.git] / lib / Transforms / InstCombine / InstCombineCasts.cpp

diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp
index 811a6ac2f21717878f109f1cb5fb6a6fbb6ad9ea..c2b862a5ff303688dbab6c1b81046302558329fa 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineCasts.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp
@@ -757,7 +757,7 @@ static bool CanEvaluateZExtd(Value *V, Type *Ty, unsigned &BitsToClear) {
 Instruction *InstCombiner::visitZExt(ZExtInst &CI) {
   // If this zero extend is only used by a truncate, let the truncate be
   // eliminated before we try to optimize this zext.
-  if (CI.hasOneUse() && isa<TruncInst>(CI.use_back()))
+  if (CI.hasOneUse() && isa<TruncInst>(CI.user_back()))
     return 0;
 
   // If one of the common conversion will work, do it.
@@ -1038,7 +1038,7 @@ static bool CanEvaluateSExtd(Value *V, Type *Ty) {
 Instruction *InstCombiner::visitSExt(SExtInst &CI) {
   // If this sign extend is only used by a truncate, let the truncate be
   // eliminated before we try to optimize this sext.
-  if (CI.hasOneUse() && isa<TruncInst>(CI.use_back()))
+  if (CI.hasOneUse() && isa<TruncInst>(CI.user_back()))
     return 0;
 
   if (Instruction *I = commonCastTransforms(CI))