diff options
| -rw-r--r-- | lib/Transforms/Scalar/DeadStoreElimination.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp index 603e091..e28ed38 100644 --- a/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp @@ -118,7 +118,7 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) { // If this is a store-store dependence, then the previous store is dead so // long as this store is at least as big as it. if (StoreInst *DepStore = dyn_cast<StoreInst>(InstDep.getInst())) - if (!TD || + if (TD && TD->getTypeStoreSize(DepStore->getOperand(0)->getType()) <= TD->getTypeStoreSize(SI->getOperand(0)->getType())) { // Delete the store and now-dead instructions that feed it. |