[all-commits] [llvm/llvm-project] f0f319: [InstCombine] Fold icmp of gep chains (#146714)

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f0f3194e198e05fe9094cfb39a2cf63f3b4a1a7d
      https://github.com/llvm/llvm-project/commit/f0f3194e198e05fe9094cfb39a2cf63f3b4a1a7d
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2025-07-23 (Wed, 23 Jul 2025)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
    M llvm/test/Transforms/InstCombine/icmp-gep.ll

  Log Message:
  -----------
  [InstCombine] Fold icmp of gep chains (#146714)

This extends https://github.com/llvm/llvm-project/pull/144065 to the
general case of an icmp between two GEP chains that have a common base.



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