[llvm] r212278 - IR: cleanup Module::dropReferences

[David Majnemer]

Author: majnemer
Date: Thu Jul  3 11:12:55 2014
New Revision: 212278

URL: http://llvm.org/viewvc/llvm-project?rev=212278&view=rev
Log:
IR: cleanup Module::dropReferences

This replaces some old-style loops with range-based for.

Modified:
    llvm/trunk/lib/IR/Module.cpp

Modified: llvm/trunk/lib/IR/Module.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Module.cpp?rev=212278&r1=212277&r2=212278&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Module.cpp (original)
+++ llvm/trunk/lib/IR/Module.cpp Thu Jul  3 11:12:55 2014
@@ -437,14 +437,14 @@ std::error_code Module::materializeAllPe
 // has "dropped all references", except operator delete.
 //
 void Module::dropAllReferences() {
-  for(Module::iterator I = begin(), E = end(); I != E; ++I)
-    I->dropAllReferences();
+  for (Function &F : *this)
+    F.dropAllReferences();
 
-  for(Module::global_iterator I = global_begin(), E = global_end(); I != E; ++I)
-    I->dropAllReferences();
+  for (GlobalVariable &GV : globals())
+    GV.dropAllReferences();
 
-  for(Module::alias_iterator I = alias_begin(), E = alias_end(); I != E; ++I)
-    I->dropAllReferences();
+  for (GlobalAlias &GA : aliases())
+    GA.dropAllReferences();
 }
 
 unsigned Module::getDwarfVersion() const {