diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index f81a144de82..b69a5f4738c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -13565,10 +13565,10 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) { Ptr, ST->getMemoryVT(), ST->getMemOperand()); } - // Only perform this optimization before the types are legal, because we - // don't want to perform this optimization on every DAGCombine invocation. - if ((TLI.mergeStoresAfterLegalization()) ? Level == AfterLegalizeDAG - : !LegalTypes) { + // Always perform this optimization before types are legal. If the target + // prefers, also try this after legalization to catch stores that were created + // by intrinsics or other nodes. + if (!LegalTypes || (TLI.mergeStoresAfterLegalization())) { for (;;) { // There can be multiple store sequences on the same chain. // Keep trying to merge store sequences until we are unable to do so |
