r293556 - Serialization: use range based for loop (NFC)

[Saleem Abdulrasool via cfe-commits]

Author: compnerd
Date: Mon Jan 30 16:25:28 2017
New Revision: 293556

URL: http://llvm.org/viewvc/llvm-project?rev=293556&view=rev
Log:
Serialization: use range based for loop (NFC)

Just a small clean up noticed when doing post-commit review of Duncan's
previous change for ModuleFile memory ownership semantics.  NFC.

Modified:
    cfe/trunk/include/clang/Serialization/ASTReader.h

Modified: cfe/trunk/include/clang/Serialization/ASTReader.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTReader.h?rev=293556&r1=293555&r2=293556&view=diff
==============================================================================
--- cfe/trunk/include/clang/Serialization/ASTReader.h (original)
+++ cfe/trunk/include/clang/Serialization/ASTReader.h Mon Jan 30 16:25:28 2017
@@ -1635,11 +1635,8 @@ public:
   /// reader.
   unsigned getTotalNumPreprocessedEntities() const {
     unsigned Result = 0;
-    for (ModuleConstIterator I = ModuleMgr.begin(),
-        E = ModuleMgr.end(); I != E; ++I) {
-      Result += I->NumPreprocessedEntities;
-    }
-
+    for (const auto &M : ModuleMgr)
+      Result += M.NumPreprocessedEntities;
     return Result;
   }