[all-commits] [llvm/llvm-project] 8b31f0: [tests] Add indvars tests showing missing transfor...

[Philip Reames via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8b31f07cdf1302665d687b7840c3db298daacc22
      https://github.com/llvm/llvm-project/commit/8b31f07cdf1302665d687b7840c3db298daacc22
  Author: Philip Reames <listmail at philipreames.com>
  Date:   2021-10-14 (Thu, 14 Oct 2021)

  Changed paths:
    A llvm/test/Transforms/IndVarSimplify/finite-exit-comparisons.ll

  Log Message:
  -----------
  [tests] Add indvars tests showing missing transforms with small IVs

This shows the transform side of D109457, but also lets us try other approaches to the same problem.  The common trend to all is that we need to explicit reason about UB to disallow possibility of infinite loops.