[all-commits] [llvm/llvm-project] d7ebb7: [SelectOpti][4/5] Loop Heuristics

[Sotiris Apostolakis via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d7ebb7461151fdb8dcf00a9a01d484355a0c6074
      https://github.com/llvm/llvm-project/commit/d7ebb7461151fdb8dcf00a9a01d484355a0c6074
  Author: Sotiris Apostolakis <apostolakis at google.com>
  Date:   2022-05-23 (Mon, 23 May 2022)

  Changed paths:
    M llvm/lib/CodeGen/SelectOptimize.cpp
    M llvm/test/CodeGen/X86/select-optimize.ll

  Log Message:
  -----------
  [SelectOpti][4/5] Loop Heuristics

This patch adds the loop-level heuristics for determining whether branches are more profitable than conditional moves.
These heuristics apply to only inner-most loops.

Depends on D120231

Reviewed By: davidxl

Differential Revision: https://reviews.llvm.org/D120232