[all-commits] [llvm/llvm-project] 374629: [Transforms] Add more cos combinations to Simplify...

[AtariDreams via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 37462944513731af2743d95e5dd40bdbeefd6460
      https://github.com/llvm/llvm-project/commit/37462944513731af2743d95e5dd40bdbeefd6460
  Author: AtariDreams <83477269+AtariDreams at users.noreply.github.com>
  Date:   2024-02-06 (Tue, 06 Feb 2024)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    M llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
    M llvm/test/Transforms/InstCombine/cos-1.ll

  Log Message:
  -----------
  [Transforms] Add more cos combinations to SimplifyLibCalls and InstCombine (#79699)

Add cos(fabs(x)) -> cos(x) and cos(copysign(x, y)) -> cos(x).