[all-commits] [llvm/llvm-project] 8ef053: [InstCombine] add tests for sub of smin/smax; NFC

[Sanjay Patel via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8ef053273abf2ae3ae05801808908af9dd7887c3
      https://github.com/llvm/llvm-project/commit/8ef053273abf2ae3ae05801808908af9dd7887c3
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2022-07-04 (Mon, 04 Jul 2022)

  Changed paths:
    M llvm/test/Transforms/InstCombine/sub-minmax.ll

  Log Message:
  -----------
  [InstCombine] add tests for sub of smin/smax; NFC

issue #55470


  Commit: 142aca7741d5b06207e87bf4880fbe308c8d6823
      https://github.com/llvm/llvm-project/commit/142aca7741d5b06207e87bf4880fbe308c8d6823
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2022-07-04 (Mon, 04 Jul 2022)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
    M llvm/test/Transforms/InstCombine/sub-minmax.ll

  Log Message:
  -----------
  [InstCombine] fold sub of min/max of sub with common operand

  x - max(x - y, 0) --> min(x, y)
  x - min(x - y, 0) --> max(x, y)

https://alive2.llvm.org/ce/z/2YkqFe

issue #55470


Compare: https://github.com/llvm/llvm-project/compare/4276d00b1253...142aca7741d5