[Dominators] Remove misleading double-deletion test
authorJakub Kuderski <kubakuderski@gmail.com>
Sun, 21 Jan 2018 03:07:16 +0000 (03:07 +0000)
committerJakub Kuderski <kubakuderski@gmail.com>
Sun, 21 Jan 2018 03:07:16 +0000 (03:07 +0000)
commita08d4d081c6e6c66b9efc412f4c4f0e0d0f922b4
tree78ca189572c77bbac20583a9e65e947306f059fa
parent0d7d4426998f69c8fba44ffe3b905ecf6062141c
[Dominators] Remove misleading double-deletion test

Summary:
It's generally not safe to perform multiple DomTree updates without using the incremental API.

Although it is supposed to work in this particular case, the testcase is misleading/confusing, and it's better to remove it.

Reviewers: dberlin, brzycki, davide, grosser

Reviewed By: davide

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D42333

llvm-svn: 323058
llvm/unittests/IR/DominatorTreeTest.cpp