Bitcode: Range-based for, NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225713 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 1741d0363b20d45778dcd549b8807db05e750271..8854ee81d1784b7e2320a42c112ad24da3f7d5df 100644 (file)
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -799,16 +799,16 @@ static void WriteModuleMetadata(const Module *M,
   }
 
   SmallVector<uint64_t, 64> Record;
-  for (unsigned i = 0, e = MDs.size(); i != e; ++i) {
-    if (const MDNode *N = dyn_cast<MDNode>(MDs[i])) {
+  for (const Metadata *MD : MDs) {
+    if (const MDNode *N = dyn_cast<MDNode>(MD)) {
       WriteMDNode(N, VE, Stream, Record);
       continue;
     }
-    if (const auto *MDC = dyn_cast<ConstantAsMetadata>(MDs[i])) {
+    if (const auto *MDC = dyn_cast<ConstantAsMetadata>(MD)) {
       WriteValueAsMetadata(MDC, VE, Stream, Record);
       continue;
     }
-    const MDString *MDS = cast<MDString>(MDs[i]);
+    const MDString *MDS = cast<MDString>(MD);
     // Code: [strchar x N]
     Record.append(MDS->bytes_begin(), MDS->bytes_end());