[all-commits] [llvm/llvm-project] 7fb97b: [ConstraintElimination] Add eq/ne facts to signed ...

[Stephen Senran Zhang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7fb97bee9269f0d4239908ac8def70be696991c6
      https://github.com/llvm/llvm-project/commit/7fb97bee9269f0d4239908ac8def70be696991c6
  Author: Stephen Senran Zhang <zsrkmyn at gmail.com>
  Date:   2025-01-23 (Thu, 23 Jan 2025)

  Changed paths:
    M llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
    M llvm/test/Transforms/ConstraintElimination/eq.ll
    M llvm/test/Transforms/ConstraintElimination/ne.ll
    M llvm/test/Transforms/ConstraintElimination/pr105785.ll

  Log Message:
  -----------
  [ConstraintElimination] Add eq/ne facts to signed constraint system (#121423)

Facts of eq/ne were added to unsigned system only, causing some missing
optimizations. This patch adds eq/ne facts to both signed & unsigned
constraint system.

Fixes #117961.



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