ValueMapper: Use a range-based for, NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243865 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index 3c6e1bddd9a4817ed2f79860727a7cedc6b3a28b..2de19285505416b55c554b6ccd588f72ed33dddb 100644 (file)
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/lib/Transforms/Utils/ValueMapper.cpp
@@ -374,14 +374,11 @@ void llvm::RemapInstruction(Instruction *I, ValueToValueMapTy &VMap,
   // Remap attached metadata.
   SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
   I->getAllMetadata(MDs);
-  for (SmallVectorImpl<std::pair<unsigned, MDNode *>>::iterator
-           MI = MDs.begin(),
-           ME = MDs.end();
-       MI != ME; ++MI) {
-    MDNode *Old = MI->second;
+  for (const auto &MI : MDs) {
+    MDNode *Old = MI.second;
     MDNode *New = MapMetadata(Old, VMap, Flags, TypeMapper, Materializer);
     if (New != Old)
-      I->setMetadata(MI->first, New);
+      I->setMetadata(MI.first, New);
   }
   
   if (!TypeMapper)