diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index 9ebbb678497..69637606328 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -101,15 +101,9 @@ bool llvm::isCriticalEdge(const TerminatorInst *TI, unsigned SuccNum,
 
   // If AllowIdenticalEdges is true, then we allow this edge to be considered
   // non-critical iff all preds come from TI's block.
-  while (I != E) {
-    const BasicBlock *P = *I;
-    if (P != FirstPred)
+  for (; I != E; ++I)
+    if (*I != FirstPred)
       return true;
-    // Note: leave this as is until no one ever compiles with either gcc 4.0.1
-    // or Xcode 2. This seems to work around the pred_iterator assert in PR 2207
-    E = pred_end(P);
-    ++I;
-  }
   return false;
 }