[RISCV] Use _COMMUTABLE fma pseudos for fixed vectors.
authorCraig Topper <craig.topper@sifive.com>
Mon, 8 Feb 2021 19:25:50 +0000 (11:25 -0800)
committerCraig Topper <craig.topper@sifive.com>
Mon, 8 Feb 2021 19:27:23 +0000 (11:27 -0800)
commitb49aaed8c750c8e6c4ece9a7f2b76e14b32c5484
tree5c973ffcdcbfc4504b99d1c36dc74699343ebdd0
parent3d8823b8e48a3f064b1e2dd52881b3ac581f6f2b
[RISCV] Use _COMMUTABLE fma pseudos for fixed vectors.

This matches what we do in the VLMAX SDNode patterns.
llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp.ll