================
@@ -5665,6 +5665,32 @@ bool
SelectionDAG::isGuaranteedNotToBeUndefOrPoison(SDValue Op,
}
return true;
+ case ISD::CONCAT_VECTORS: {
+ if (!DemandedElts)
----------------
RKSimon wrote:why is this necessary? https://github.com/llvm/llvm-project/pull/200932 _______________________________________________ llvm-branch-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
