[all-commits] [llvm/llvm-project] d383ad: [BranchRelaxation] Fall through only if block has ...

[Anshil Gandhi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d383adec4d3914492e67267462e6f00fdd4934af
      https://github.com/llvm/llvm-project/commit/d383adec4d3914492e67267462e6f00fdd4934af
  Author: Anshil Gandhi <Anshil.Gandhi at amd.com>
  Date:   2022-10-13 (Thu, 13 Oct 2022)

  Changed paths:
    M llvm/lib/CodeGen/BranchRelaxation.cpp
    A llvm/test/CodeGen/AMDGPU/branch-relax-no-terminators.mir

  Log Message:
  -----------
  [BranchRelaxation] Fall through only if block has no unconditional branches

Prior to inserting an unconditional branch from X to its
fall through basic block, check if X has any terminators to
avoid inserting additional branches.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D134557