[llvm] r276000 - [RegionPass] Some minor cleanups

[David Majnemer via llvm-commits]

Author: majnemer
Date: Tue Jul 19 12:50:27 2016
New Revision: 276000

URL: http://llvm.org/viewvc/llvm-project?rev=276000&view=rev
Log:
[RegionPass] Some minor cleanups

No functional change is intended.

Modified:
    llvm/trunk/lib/Analysis/RegionPass.cpp

Modified: llvm/trunk/lib/Analysis/RegionPass.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/RegionPass.cpp?rev=276000&r1=275999&r2=276000&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/RegionPass.cpp (original)
+++ llvm/trunk/lib/Analysis/RegionPass.cpp Tue Jul 19 12:50:27 2016
@@ -10,7 +10,7 @@
 // This file implements RegionPass and RGPassManager. All region optimization
 // and transformation passes are derived from RegionPass. RGPassManager is
 // responsible for managing RegionPasses.
-// most of these codes are COPY from LoopPass.cpp
+// Most of this code has been COPIED from LoopPass.cpp
 //
 //===----------------------------------------------------------------------===//
 #include "llvm/Analysis/RegionPass.h"
@@ -64,9 +64,7 @@ bool RGPassManager::runOnFunction(Functi
     return false;
 
   // Initialization
-  for (std::deque<Region *>::const_iterator I = RQ.begin(), E = RQ.end();
-       I != E; ++I) {
-    Region *R = *I;
+  for (Region *R : RQ) {
     for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
       RegionPass *RP = (RegionPass *)getContainedPass(Index);
       Changed |= RP->doInitialization(R, *this);