[C++11] Add predecessors(BasicBlock *) / successors(BasicBlock *) iterator ranges.

[oota-llvm.git] / lib / Transforms / Scalar / Sink.cpp

diff --git a/lib/Transforms/Scalar/Sink.cpp b/lib/Transforms/Scalar/Sink.cpp
index 7348c45c5d37be8d65b4dc48e62fcfeab33bd25c..2f7a9f9a65cf8505659d61e3a6b4a4a3aab4ce81 100644 (file)
--- a/lib/Transforms/Scalar/Sink.cpp
+++ b/lib/Transforms/Scalar/Sink.cpp
@@ -258,10 +258,11 @@ bool Sinking::SinkInstruction(Instruction *Inst,
 
   // If no suitable postdominator was found, look at all the successors and
   // decide which one we should sink to, if any.
-  for (succ_iterator I = succ_begin(Inst->getParent()),
-      E = succ_end(Inst->getParent()); I != E && !SuccToSinkTo; ++I) {
-    if (IsAcceptableTarget(Inst, *I))
-      SuccToSinkTo = *I;
+  for (BasicBlock *Succ : successors(Inst->getParent())) {
+    if (SuccToSinkTo)
+      break;
+    if (IsAcceptableTarget(Inst, Succ))
+      SuccToSinkTo = Succ;
   }
 
   // If we couldn't find a block to sink to, ignore this instruction.