[PATCH] D122875: [DAGCombiner] Scalarize extend/truncate for splat vector.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


================
Comment at: llvm/test/CodeGen/RISCV/rvv/vnsra-sdnode.ll:33
+; RV64-NEXT:    vncvt.x.x.w v8, v8
+; RV64-NEXT:    ret
   %head = insertelement <vscale x 1 x i32> poison, i32 %b, i32 0
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Still a regression - can RISCV64 really not be coaxed into generating something better?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122875/new/

https://reviews.llvm.org/D122875