llvm-project

f06f5b53 - [RISCV] Use legally typed splat during vmv_v_v splat(x) -> vmv_v_x (#173154)

[RISCV] Use legally typed splat during vmv_v_v splat(x) -> vmv_v_x (#173154) Fixes https://github.com/llvm/llvm-project/issues/173141 Introduced in #170539, `DAG.getSplatValue` may involve the illegal-typed splat value if not specified. This patch fixes it.