[llvm] [DAG] Combine `store + vselect` to `masked_store` (PR #145176)

[Abhishek Kaushik via llvm-commits]

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@@ -691,6 +691,12 @@ void TargetLoweringBase::initActions() {
       setAtomicLoadExtAction({ISD::SEXTLOAD, ISD::ZEXTLOAD}, ValVT, MemVT,
                              Expand);
 
+  for (MVT VT : MVT::all_valuetypes()) {
+    if (VT == MVT::Other)
+      continue;
+    setOperationAction(ISD::MSTORE, VT, Expand);
+  }
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abhishek-kaushik22 wrote:

Sorry, I missed that loop earlier, now I have made the default action to expand without using a new loop.

https://github.com/llvm/llvm-project/pull/145176