[all-commits] [llvm/llvm-project] 8e68a5: [X86] Add test coverage for #109790

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8e68a512ef568324da60c8b2705e9b087d06ebcf
      https://github.com/llvm/llvm-project/commit/8e68a512ef568324da60c8b2705e9b087d06ebcf
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-09-24 (Tue, 24 Sep 2024)

  Changed paths:
    M llvm/test/CodeGen/X86/pmulh.ll

  Log Message:
  -----------
  [X86] Add test coverage for #109790


  Commit: 01be0252c834bc7be222057049d697f488493543
      https://github.com/llvm/llvm-project/commit/01be0252c834bc7be222057049d697f488493543
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-09-24 (Tue, 24 Sep 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp

  Log Message:
  -----------
  [X86] combinePMULH - simplify pattern matching with SDPatternMatch. NFC.


  Commit: 9e60a6ad4242274c39242079d5351fcb9d6d99e6
      https://github.com/llvm/llvm-project/commit/9e60a6ad4242274c39242079d5351fcb9d6d99e6
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-09-24 (Tue, 24 Sep 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp

  Log Message:
  -----------
  [X86] combinePMULH - pull out repeated IsTruncateFree helper. NFC.


  Commit: 406a2128f57b1e86748cd6de6d3eab6b1e2db2ad
      https://github.com/llvm/llvm-project/commit/406a2128f57b1e86748cd6de6d3eab6b1e2db2ad
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-09-24 (Tue, 24 Sep 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/pmulh.ll

  Log Message:
  -----------
  [X86] combinePMULH - we can treat constant vectors as freely truncatable.

Fixes #109790


Compare: https://github.com/llvm/llvm-project/compare/fe6a3d46aa65...406a2128f57b

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