[all-commits] [llvm/llvm-project] b0ea21: [TTI] Evaluate cost of experimental_widenable_cond...

[Max Kazantsev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b0ea210b351bcb6ac1dc25678e546fd55cf952d8
      https://github.com/llvm/llvm-project/commit/b0ea210b351bcb6ac1dc25678e546fd55cf952d8
  Author: Max Kazantsev <mkazantsev at azul.com>
  Date:   2023-03-14 (Tue, 14 Mar 2023)

  Changed paths:
    M llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
    M llvm/test/Transforms/LoopUnroll/guard-cost-for-unrolling.ll

  Log Message:
  -----------
  [TTI] Evaluate cost of experimental_widenable_condition as zero

This intrinsic is not supposed to live through lowering, eventually it should turn
into `true` constant and be optimized away.

Differential Revision: https://reviews.llvm.org/D146027
Reviewed By: skatkov