[all-commits] [llvm/llvm-project] c945d8: Revert "[StructurizeCFG] Improve basic block order...

[bcahoon via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c945d88d2b88b8d95f8295e9fbf38ee6fb31e5d0
      https://github.com/llvm/llvm-project/commit/c945d88d2b88b8d95f8295e9fbf38ee6fb31e5d0
  Author: Brendon Cahoon <brendon.cahoon at amd.com>
  Date:   2022-07-14 (Thu, 14 Jul 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
    M llvm/test/CodeGen/AMDGPU/nested-loop-conditions.ll
    R llvm/test/Transforms/StructurizeCFG/improve-order.ll

  Log Message:
  -----------
  Revert "[StructurizeCFG] Improve basic block ordering"

This reverts commit f1b05a0a2bbbea160002be709f8a1c59de366761.

Need to revert to due to issues identified with testing. The
transformation is incorrect for blocks that contain convergent
instructions.