[all-commits] [llvm/llvm-project] 7ca0f4: [indvars] Add tests for countdown style loops w/no...

[Philip Reames via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7ca0f4418a6d385e07d9aff42865c34d3dc2adf7
      https://github.com/llvm/llvm-project/commit/7ca0f4418a6d385e07d9aff42865c34d3dc2adf7
  Author: Philip Reames <preames at rivosinc.com>
  Date:   2023-11-03 (Fri, 03 Nov 2023)

  Changed paths:
    A llvm/test/Transforms/IndVarSimplify/widen-nonnegative-countdown.ll

  Log Message:
  -----------
  [indvars] Add tests for countdown style loops w/nonnegative IVs

Adding test coverage in advance of upcoming changes.  Note that these
tests specifically use unsigned comparisons for the backends, the
signed versions are fairly well handled by existing logic.