[Transforms/Utils] Use range-based for loops (NFC)

1 files changed, 5 insertions, 6 deletions

diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index df44e50..31948dd 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -1080,9 +1080,8 @@ ReturnInst *llvm::FoldReturnIntoUncondBranch(ReturnInst *RI, BasicBlock *BB,
 
   // If the return instruction returns a value, and if the value was a
   // PHI node in "BB", propagate the right value into the return.
-  for (User::op_iterator i = NewRet->op_begin(), e = NewRet->op_end();
-       i != e; ++i) {
-    Value *V = *i;
+  for (Use &Op : NewRet->operands()) {
+    Value *V = Op;
     Instruction *NewBC = nullptr;
     if (BitCastInst *BCI = dyn_cast<BitCastInst>(V)) {
       // Return value might be bitcasted. Clone and insert it before the
@@ -1090,7 +1089,7 @@ ReturnInst *llvm::FoldReturnIntoUncondBranch(ReturnInst *RI, BasicBlock *BB,
       V = BCI->getOperand(0);
       NewBC = BCI->clone();
       Pred->getInstList().insert(NewRet->getIterator(), NewBC);
-      *i = NewBC;
+      Op = NewBC;
     }
 
     Instruction *NewEV = nullptr;
@@ -1102,7 +1101,7 @@ ReturnInst *llvm::FoldReturnIntoUncondBranch(ReturnInst *RI, BasicBlock *BB,
         Pred->getInstList().insert(NewBC->getIterator(), NewEV);
       } else {
         Pred->getInstList().insert(NewRet->getIterator(), NewEV);
-        *i = NewEV;
+        Op = NewEV;
       }
     }
 
@@ -1113,7 +1112,7 @@ ReturnInst *llvm::FoldReturnIntoUncondBranch(ReturnInst *RI, BasicBlock *BB,
         } else if (NewBC)
           NewBC->setOperand(0, PN->getIncomingValueForBlock(Pred));
         else
-          *i = PN->getIncomingValueForBlock(Pred);
+          Op = PN->getIncomingValueForBlock(Pred);
       }
     }
   }