diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 2dbcc1f8fa5..e751e1aedad 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -13786,8 +13786,8 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) { // Deal with elidable overlapping chained stores. if (StoreSDNode *ST1 = dyn_cast<StoreSDNode>(Chain)) - if (OptLevel != CodeGenOpt::None && ST1->isUnindexed() && - !ST1->isVolatile() && ST1->hasOneUse() && + if (OptLevel != CodeGenOpt::None && ST->isUnindexed() && + ST1->isUnindexed() && !ST1->isVolatile() && ST1->hasOneUse() && !ST1->getBasePtr().isUndef() && !ST->isVolatile()) { BaseIndexOffset STBasePtr = BaseIndexOffset::match(ST->getBasePtr(), DAG); BaseIndexOffset ST1BasePtr = |
