This is an archive of the discontinued LLVM Phabricator instance.

[X86] combineConcatVectorOps - remove FADD/FSUB/FMUL handling
Needs ReviewPublic

Authored by LuoYuanke on Apr 10 2023, 3:23 AM.
This revision needs review, but there are no reviewers specified.

Details

Reviewers
None
Summary

It is not profitable to convert FADD/FSUB/FMUL to concat, because
FADD/FSUB/FMUL have better throughput than concat.

Diff Detail