[llvm-branch-commits] [llvm] [SelectionDAG] Legalize <1 x T> vector types for atomic load (PR #148894)

[Matt Arsenault via llvm-branch-commits]

================
@@ -455,6 +458,18 @@ SDValue 
DAGTypeLegalizer::ScalarizeVecRes_INSERT_VECTOR_ELT(SDNode *N) {
   return Op;
 }
 
+SDValue DAGTypeLegalizer::ScalarizeVecRes_ATOMIC_LOAD(AtomicSDNode *N) {
+  SDValue Result = DAG.getAtomicLoad(
+      ISD::NON_EXTLOAD, SDLoc(N), N->getMemoryVT().getVectorElementType(),
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arsenm wrote:

Yes, but I doubt this is reachable with an extending load 

https://github.com/llvm/llvm-project/pull/148894
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