================
@@ -5126,11 +5235,34 @@ static SDValue combinePackingMovIntoStore(SDNode *N,
ST->getMemoryVT(), ST->getMemOperand());
}
-static SDValue PerformStoreCombine(SDNode *N,
- TargetLowering::DAGCombinerInfo &DCI) {
+static SDValue combineSTORE(SDNode *N, TargetLowering::DAGCombinerInfo &DCI,
+ const NVPTXSubtarget &STI) {
+
+ if (DCI.isBeforeLegalize() && N->getOpcode() == ISD::STORE) {
+ // Here is our chance to custom lower a store with a non-simple type.
+ // Unfortunately, we can't do this in the legalizer because there is no
+ // way to setOperationAction for an non-simple type.
+ StoreSDNode *ST = cast<StoreSDNode>(N);
+ if (!ST->getValue().getValueType().isSimple())
+ return lowerSTOREVector(SDValue(ST, 0), DCI.DAG, STI);
+ }
----------------
dakersnar wrote:
Is this handling only for i256? Out of curiosity, why does that count as a
non-simple type?
https://github.com/llvm/llvm-project/pull/155198
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