diff options
Diffstat (limited to 'lib/Transforms/Utils/BreakCriticalEdges.cpp')
-rw-r--r-- | lib/Transforms/Utils/BreakCriticalEdges.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp index d1b0e86f49..fe99daa112 100644 --- a/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp @@ -106,11 +106,12 @@ 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) { - if (*I != FirstPred) + const BasicBlock *P = *I; + if (P != 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(*I); + E = pred_end(P); ++I; } return false; |