diff options
Diffstat (limited to 'lib/Transforms/Utils/BreakCriticalEdges.cpp')
| -rw-r--r-- | lib/Transforms/Utils/BreakCriticalEdges.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp index fe99daa112..26f53c05a0 100644 --- a/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp @@ -403,11 +403,13 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, bool HasPredOutsideOfLoop = false; BasicBlock *Exit = ExitBlocks[i]; for (pred_iterator I = pred_begin(Exit), E = pred_end(Exit); - I != E; ++I) - if (TIL->contains(*I)) - Preds.push_back(*I); + I != E; ++I) { + BasicBlock *P = *I; + if (TIL->contains(P)) + Preds.push_back(P); else HasPredOutsideOfLoop = true; + } // If there are any preds not in the loop, we'll need to split // the edges. The Preds.empty() check is needed because a block // may appear multiple times in the list. We can't use |