[llvm] r205604 - ARM: Range based for-loop over block predecessors.

[Jim Grosbach]

Author: grosbach
Date: Thu Apr  3 21:11:03 2014
New Revision: 205604

URL: http://llvm.org/viewvc/llvm-project?rev=205604&view=rev
Log:
ARM: Range based for-loop over block predecessors.

No functional change.

Modified:
    llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp

Modified: llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp?rev=205604&r1=205603&r2=205604&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp (original)
+++ llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp Thu Apr  3 21:11:03 2014
@@ -921,9 +921,8 @@ bool Thumb2SizeReduce::ReduceMBB(Machine
   HighLatencyCPSR = false;
 
   // Check predecessors for the latest CPSRDef.
-  for (MachineBasicBlock::pred_iterator
-       I = MBB.pred_begin(), E = MBB.pred_end(); I != E; ++I) {
-    const MBBInfo &PInfo = BlockInfo[(*I)->getNumber()];
+  for (auto *Pred : MBB.predecessors()) {
+    const MBBInfo &PInfo = BlockInfo[Pred->getNumber()];
     if (!PInfo.Visited) {
       // Since blocks are visited in RPO, this must be a back-edge.
       continue;