[all-commits] [llvm/llvm-project] 5d48b4: [AMDGPU] Use depth first iterator instead of recur...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5d48b45ce3bf45f8b8e1195fd74287ba90d70e89
      https://github.com/llvm/llvm-project/commit/5d48b45ce3bf45f8b8e1195fd74287ba90d70e89
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2021-03-15 (Mon, 15 Mar 2021)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUAnnotateUniformValues.cpp

  Log Message:
  -----------
  [AMDGPU] Use depth first iterator instead of recursive DFS. NFCI.

The reason for this is to avoid deep recursion in DFS() which can cause
stack overflow on large CFGs, especially on Windows.

Differential Revision: https://reviews.llvm.org/D98528