[RISCV][NFC] Remove dead code.
authorYeting Kuo <yeting.kuo@sifive.com>
Sun, 13 Nov 2022 13:43:31 +0000 (21:43 +0800)
committerYeting Kuo <yeting.kuo@sifive.com>
Mon, 14 Nov 2022 02:08:48 +0000 (10:08 +0800)
commit0c0681b7414c385d0fd5fad302c0d48607262050
treef55327223239a92a30b93e796e8c34ac52b977c1
parent03f9009cbf2a94c65692c209f091b1d63b37c991
[RISCV][NFC] Remove dead code.

All ISD::BSWAP nodes are not customized lowered in RISC-V now, so the patch
removed dead code for ISD::BSWAP in LowerOperation.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D137907
llvm/lib/Target/RISCV/RISCVISelLowering.cpp