diff options
| -rw-r--r-- | lib/Transforms/Scalar/DeadStoreElimination.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp index 25a1dd770a..1ff4329c84 100644 --- a/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp @@ -775,15 +775,15 @@ bool DSE::handleEndBlock(BasicBlock &BB) { LiveAllocas.push_back(*I); } - for (SmallVector<Value*, 8>::iterator I = LiveAllocas.begin(), - E = LiveAllocas.end(); I != E; ++I) - DeadStackObjects.remove(*I); - // If all of the allocas were clobbered by the call then we're not going // to find anything else to process. - if (DeadStackObjects.empty()) + if (DeadStackObjects.size() == LiveAllocas.size()) break; + for (SmallVector<Value*, 8>::iterator I = LiveAllocas.begin(), + E = LiveAllocas.end(); I != E; ++I) + DeadStackObjects.remove(*I); + continue; } |