[all-commits] [llvm/llvm-project] 377131: [ConstraintElimination] Convert to unsigned Pred i...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3771310eede0041bae452870ef5e3fa70e48c17b
      https://github.com/llvm/llvm-project/commit/3771310eede0041bae452870ef5e3fa70e48c17b
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-10-07 (Fri, 07 Oct 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
    M llvm/test/Transforms/ConstraintElimination/signed-query-unsigned-system.ll

  Log Message:
  -----------
  [ConstraintElimination] Convert to unsigned Pred if possible.

Convert SLE/SLT predicates to unsigned equivalents if both operands are
known to be signed-positive.

https://alive2.llvm.org/ce/z/tBeiZr