[llvm] [RISCV] Support vwsll in combineBinOp_VLToVWBinOp_VL (PR #87620)

[Craig Topper via llvm-commits]

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@@ -499,6 +497,27 @@ define <16 x i16> @vwsll_vv_v16i16_zext(<16 x i8> %a, <16 x i8> %b) {
 }
 
 define <16 x i16> @vwsll_vx_i64_v16i16(<16 x i8> %a, i64 %b) {
+; CHECK-ZVBB32-LABEL: vwsll_vx_i64_v16i16:
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topperc wrote:

Why were there no CHECK lines of any kind previously?

https://github.com/llvm/llvm-project/pull/87620