[all-commits] [llvm/llvm-project] 3c4d9c: Revert "[ValueTracking] Apply the isKnownNonZero t...

[goldsteinn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3c4d9cc27316669ea803ff468f9f9ae88f181782
      https://github.com/llvm/llvm-project/commit/3c4d9cc27316669ea803ff468f9f9ae88f181782
  Author: Noah Goldstein <goldstein.w.n at gmail.com>
  Date:   2023-04-18 (Tue, 18 Apr 2023)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Analysis/ValueTracking/known-non-zero.ll
    M llvm/test/Transforms/InstCombine/ctpop-pow2.ll

  Log Message:
  -----------
  Revert "[ValueTracking] Apply the isKnownNonZero techniques in `ashr`/`lshl` to `shl` and vice-versa"

May be related to PR62175

This reverts commit 57590d1dd47bbe9aa4b79a0f93cc3ec62cc5d060.


  Commit: 9d8a9841601a8597f26aa44cc83d22b05a80966f
      https://github.com/llvm/llvm-project/commit/9d8a9841601a8597f26aa44cc83d22b05a80966f
  Author: Noah Goldstein <goldstein.w.n at gmail.com>
  Date:   2023-04-18 (Tue, 18 Apr 2023)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
    M llvm/test/Transforms/InstCombine/icmp-of-xor-x.ll

  Log Message:
  -----------
  Revert "[InstCombine] Add transforms for `(icmp {u|s}ge/le (xor X, Y), X)`"

May be related to PR62175

This reverts commit a3fd060d4223c6a7470554561bc479d4b8e423f4.


Compare: https://github.com/llvm/llvm-project/compare/7cdea872d42a...9d8a9841601a