[llvm] r276600 - [Utils] Simplify combineMetadata

[David Majnemer via llvm-commits]

Author: majnemer
Date: Sun Jul 24 21:21:19 2016
New Revision: 276600

URL: http://llvm.org/viewvc/llvm-project?rev=276600&view=rev
Log:
[Utils] Simplify combineMetadata

Use a range-based for loop, no functional change is intended.

Modified:
    llvm/trunk/lib/Transforms/Utils/Local.cpp

Modified: llvm/trunk/lib/Transforms/Utils/Local.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/Local.cpp?rev=276600&r1=276599&r2=276600&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/Local.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/Local.cpp Sun Jul 24 21:21:19 2016
@@ -1586,10 +1586,10 @@ void llvm::combineMetadata(Instruction *
   SmallVector<std::pair<unsigned, MDNode *>, 4> Metadata;
   K->dropUnknownNonDebugMetadata(KnownIDs);
   K->getAllMetadataOtherThanDebugLoc(Metadata);
-  for (unsigned i = 0, n = Metadata.size(); i < n; ++i) {
-    unsigned Kind = Metadata[i].first;
+  for (const auto &MD : Metadata) {
+    unsigned Kind = MD.first;
     MDNode *JMD = J->getMetadata(Kind);
-    MDNode *KMD = Metadata[i].second;
+    MDNode *KMD = MD.second;
 
     switch (Kind) {
       default: