[PATCH] D29705: Fix PR 24415 (at least), by making our post-dominator tree behavior sane.

[Daniel Berlin via Phabricator via llvm-commits]

dberlin updated this revision to Diff 89074.
dberlin added a comment.
Herald added a subscriber: david2050.

- Update with fixes for broken testcases, and review comments. Add test case for pr24415


https://reviews.llvm.org/D29705

Files:
  include/llvm/Support/GenericDomTree.h
  include/llvm/Support/GenericDomTreeConstruction.h
  lib/Transforms/Scalar/ADCE.cpp
  test/Analysis/PostDominators/pr24415.ll
  test/Analysis/PostDominators/pr6047_a.ll
  test/Analysis/PostDominators/pr6047_b.ll
  test/Analysis/PostDominators/pr6047_c.ll
  test/Analysis/PostDominators/pr6047_d.ll
  test/Analysis/RegionInfo/infinite_loop.ll
  test/Analysis/RegionInfo/infinite_loop_2.ll
  test/Analysis/RegionInfo/infinite_loop_3.ll
  test/Analysis/RegionInfo/infinite_loop_4.ll
  test/Analysis/RegionInfo/infinite_loop_5_a.ll
  test/Analysis/RegionInfo/infinite_loop_5_b.ll
  test/Transforms/StructurizeCFG/branch-on-argument.ll
  test/Transforms/StructurizeCFG/no-branch-to-entry.ll

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