[all-commits] [llvm/llvm-project] 1065f3: [DomTree] findNearestCommonDominator: assert the n...

[Fangrui Song via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 1065f3439bad59323f16e7c8ee568c7d94dcd952
      https://github.com/llvm/llvm-project/commit/1065f3439bad59323f16e7c8ee568c7d94dcd952
  Author: Fangrui Song <i at maskray.me>
  Date:   2020-10-04 (Sun, 04 Oct 2020)

  Changed paths:
    M llvm/include/llvm/Support/GenericDomTree.h

  Log Message:
  -----------
  [DomTree] findNearestCommonDominator: assert the nodes are in tree

i.e. they cannot be unreachable from the entry (which usually indicate usage errors).
This change allows the removal of some nullptr checks.

Reviewed By: kuhar

Differential Revision: https://reviews.llvm.org/D88758