d113688ffc84836fe4b8fc5c04a5ebe03a58853a - llvm-project/llvm

commit: d113688ffc84836fe4b8fc5c04a5ebe03a58853a
[log]
author: Matt Arsenault <Matthew.Arsenault@amd.com>
Fri Jan 09 19:32:40 2026 +0100
committer: Copybara-Service <copybara-worker@google.com>
Fri Jan 09 10:37:56 2026 -0800
tree: a4d095db30c29cf9496ac5e96117f712c6faa8c9
parent: 38fb99e579a6696a6c2c82ee692607745f54eac1 [diff]

InstCombine: Improve SimplifyDemandedFPClass copysign handling
 (#175026)

Recognize cases where the signbit is known.

GitOrigin-RevId: 75dd5b3df2905f1a7e56837df6e16c261229576c

lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp[diff]
test/Transforms/InstCombine/simplify-demanded-fpclass.ll[diff]

2 files changed

tree: a4d095db30c29cf9496ac5e96117f712c6faa8c9