[all-commits] [llvm/llvm-project] 93849a: PatternMatch splats from an all-zeroes shufflevector

[Graham Hunter via All-commits]

  Branch: refs/heads/users/huntergr-arm/splat-pattern-match
  Home:   https://github.com/llvm/llvm-project
  Commit: 93849a49fa1b7727d7606479c272dac184ea2851
      https://github.com/llvm/llvm-project/commit/93849a49fa1b7727d7606479c272dac184ea2851
  Author: Graham Hunter <graham.hunter at arm.com>
  Date:   2026-10-01 (Thu, 01 Oct 2026)

  Changed paths:
    M llvm/include/llvm/IR/PatternMatch.h
    M llvm/lib/Transforms/InstCombine/InstructionCombining.cpp

  Log Message:
  -----------
  PatternMatch splats from an all-zeroes shufflevector


  Commit: 13b45a135e89e41f2a5e5f3e81e9bd2039ac076c
      https://github.com/llvm/llvm-project/commit/13b45a135e89e41f2a5e5f3e81e9bd2039ac076c
  Author: Graham Hunter <graham.hunter at arm.com>
  Date:   2026-10-01 (Thu, 01 Oct 2026)

  Changed paths:
    M llvm/unittests/IR/PatternMatch.cpp

  Log Message:
  -----------
  Add gtest coverage, matching the existing m_Shuffle cases


  Commit: cdcd21787c824ccfcf28aae1b6183f3517bfb02f
      https://github.com/llvm/llvm-project/commit/cdcd21787c824ccfcf28aae1b6183f3517bfb02f
  Author: Graham Hunter <graham.hunter at arm.com>
  Date:   2026-10-01 (Thu, 01 Oct 2026)

  Changed paths:
    M llvm/include/llvm/IR/PatternMatch.h

  Log Message:
  -----------
  Remove TODO


  Commit: 4d62796e5ccee8912570956120513fed65d2ce63
      https://github.com/llvm/llvm-project/commit/4d62796e5ccee8912570956120513fed65d2ce63
  Author: Graham Hunter <graham.hunter at arm.com>
  Date:   2026-10-01 (Thu, 01 Oct 2026)

  Changed paths:
    M llvm/include/llvm/IR/PatternMatch.h

  Log Message:
  -----------
  Use isZero()


Compare: https://github.com/llvm/llvm-project/compare/b7c8deb226fd...4d62796e5cce

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