[llvm] [RISCV][SelectionDAG] Sign extend splats of i32 in getConstant on RV64 (PR #67027)

[Ramkumar Ramachandra via llvm-commits]

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@@ -348,3 +312,6 @@ define <vscale x 8 x i32> @vmulh_vi_nxv8i32_1(<vscale x 8 x i32> %va) {
   %vf = trunc <vscale x 8 x i64> %ve to <vscale x 8 x i32>
   ret <vscale x 8 x i32> %vf
 }
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; RV32: {{.*}}
+; RV64: {{.*}}
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artagnon wrote:

Ditto.

https://github.com/llvm/llvm-project/pull/67027