[polly] r292471 - Use range-based for loop [NFC]

[Tobias Grosser via llvm-commits]

Author: grosser
Date: Wed Jan 18 23:09:23 2017
New Revision: 292471

URL: http://llvm.org/viewvc/llvm-project?rev=292471&view=rev
Log:
Use range-based for loop [NFC]

Modified:
    polly/trunk/lib/CodeGen/BlockGenerators.cpp

Modified: polly/trunk/lib/CodeGen/BlockGenerators.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/CodeGen/BlockGenerators.cpp?rev=292471&r1=292470&r2=292471&view=diff
==============================================================================
--- polly/trunk/lib/CodeGen/BlockGenerators.cpp (original)
+++ polly/trunk/lib/CodeGen/BlockGenerators.cpp Wed Jan 18 23:09:23 2017
@@ -1455,6 +1455,6 @@ void RegionGenerator::copyPHIInstruction
   PHICopy->moveBefore(PHICopy->getParent()->getFirstNonPHI());
   BBMap[PHI] = PHICopy;
 
-  for (unsigned u = 0; u < NumIncoming; u++)
-    addOperandToPHI(Stmt, PHI, PHICopy, PHI->getIncomingBlock(u), LTS);
+  for (BasicBlock *IncomingBB : PHI->blocks())
+    addOperandToPHI(Stmt, PHI, PHICopy, IncomingBB, LTS);
 }