deleted.
I've expanded its test coverage a bit including adding one test that
will crash clearly without this change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292332 91177308-0d34-0410-b5e6-96231b3b80d8
claims to test.
LoopSimplify was unifying the multiple exits in this test case, making
it never even test the multiple exit handling of LoopDeletion. Doh.
Now it works (thanks to a great idea from mkuper) and will fail if we
ever change something to make it stop working.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292331 91177308-0d34-0410-b5e6-96231b3b80d8
Added some tests despite being NFC, since it looks like nothing was
exercising the "all incoming values to exit PHIs are same" logic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268407 91177308-0d34-0410-b5e6-96231b3b80d8
Chandler Carruth