diff options
Diffstat (limited to 'lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | lib/Transforms/Utils/Local.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index b9fcfd5f5f..0b48a8fce7 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -432,9 +432,11 @@ static bool CanPropagatePredecessorsForPHIs(BasicBlock *BB, BasicBlock *Succ) { // Use that list to make another list of common predecessors of BB and Succ BlockSet CommonPreds; for (pred_iterator PI = pred_begin(Succ), PE = pred_end(Succ); - PI != PE; ++PI) - if (BBPreds.count(*PI)) - CommonPreds.insert(*PI); + PI != PE; ++PI) { + BasicBlock *P = *PI; + if (BBPreds.count(P)) + CommonPreds.insert(P); + } // Shortcut, if there are no common predecessors, merging is always safe if (CommonPreds.empty()) |