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

[oota-llvm.git] / lib / IR / Verifier.cpp

diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index 9cf911b51a4b4b339f37c96ebc92b266a441c4ee..5b7a34755742ba27e476c64af97f1554f500a5dc 100644 (file)
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -2107,8 +2107,8 @@ void Verifier::visitLandingPadInst(LandingPadInst &LPI) {
 
   // The landingpad instruction defines its parent as a landing pad block. The
   // landing pad block may be branched to only by the unwind edge of an invoke.
-  for (pred_iterator I = pred_begin(BB), E = pred_end(BB); I != E; ++I) {
-    const InvokeInst *II = dyn_cast<InvokeInst>((*I)->getTerminator());
+  for (BasicBlock *Pred : predecessors(BB)) {
+    const InvokeInst *II = dyn_cast<InvokeInst>(Pred->getTerminator());
     Assert1(II && II->getUnwindDest() == BB && II->getNormalDest() != BB,
             "Block containing LandingPadInst must be jumped to "
             "only by the unwind edge of an invoke.", &LPI);