[all-commits] [llvm/llvm-project] a0ebac: [InstSimplify] add tests for rotates of 0/-1; NFC

[RotateRight via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a0ebac4466f140d193457fabb2e41b5f1fb98b9b
      https://github.com/llvm/llvm-project/commit/a0ebac4466f140d193457fabb2e41b5f1fb98b9b
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2021-08-22 (Sun, 22 Aug 2021)

  Changed paths:
    M llvm/test/Transforms/InstSimplify/call.ll

  Log Message:
  -----------
  [InstSimplify] add tests for rotates of 0/-1; NFC


  Commit: d41e308f109e0b79c58f939bf01986dd88668e81
      https://github.com/llvm/llvm-project/commit/d41e308f109e0b79c58f939bf01986dd88668e81
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2021-08-22 (Sun, 22 Aug 2021)

  Changed paths:
    M llvm/lib/Analysis/InstructionSimplify.cpp
    M llvm/test/Transforms/InstSimplify/call.ll

  Log Message:
  -----------
  [InstSimplify] fold rotate of zero to zero

This is part of solving more general rotate patterns seen in
bugs related to:
https://llvm.org/PR51575

https://alive2.llvm.org/ce/z/fjKwqv


  Commit: dcf659e8219bf51e3cff4868bf75ceb7757b8210
      https://github.com/llvm/llvm-project/commit/dcf659e8219bf51e3cff4868bf75ceb7757b8210
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2021-08-22 (Sun, 22 Aug 2021)

  Changed paths:
    M llvm/lib/Analysis/InstructionSimplify.cpp
    M llvm/test/Transforms/InstSimplify/call.ll

  Log Message:
  -----------
  [InstSimplify] fold rotate of -1 to -1

This is part of solving more general rotate patterns seen in
bugs related to:
https://llvm.org/PR51575

https://alive2.llvm.org/ce/z/GpkFCt


Compare: https://github.com/llvm/llvm-project/compare/8533e782ef2d...dcf659e8219b