[PATCH] D113442: [InstCombine] Enable fold select into operand for FAdd, FMul, FSub and FDiv.

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 15 10:19:52 PST 2022


spatel added a comment.

Following-up:
https://github.com/llvm/llvm-project/issues/53866 lists the commits that are in main/branch to avoid the AVX512 FP regressions.

Further work to invert this transform in the backend is ongoing. For example:
D119654 <https://reviews.llvm.org/D119654>

This has to be done in relatively small steps to avoid regressions on x86 - it's not clear without looking at asm if the transformed code will be better (may depend on operation, data type, and subtarget features).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113442/new/

https://reviews.llvm.org/D113442



More information about the llvm-commits mailing list