[PATCH] D101074: [X86] Canonicalize SGT/UGT compares with constants to use SGE/UGE to reduce the number of EFLAGs reads. (PR48760)
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 17 08:23:22 PDT 2021
RKSimon added inline comments.
================
Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:41891
+ }
+ }
}
----------------
This can be pushed first which should give us most of the sdiv_fix_sat.ll + udiv_fix_sat.ll codegen improvements
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D101074/new/
https://reviews.llvm.org/D101074
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