[PATCH] D139272: Branchless optimization for select instructions

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Dec 4 17:38:15 PST 2022


craig.topper added a comment.

Nothing about the title or commit message gives much of a glue about //which// existing transformation is being modified. There are quite a few select related optimizations. Can you give more detail?



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Comment at: llvm/test/CodeGen/RISCV/select-binop-identity.ll:1
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
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Can you add new RUN lines with short forward branch enabled?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D139272/new/

https://reviews.llvm.org/D139272



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