[PATCH] D36442: [DomTree] Use a non-recursive DFS instead of a recursive one; NFC

[Sanjoy Das via Phabricator via llvm-commits]

sanjoy added a comment.

In https://reviews.llvm.org/D36442#834834, @kuhar wrote:

> LGTM.
>
> Out of curiosity: what kind of IR triggers stack overflow here? I'd suspect it would be have to a very large and nested loop.


It is a large and nested loop. :)


Repository:
  rL LLVM

https://reviews.llvm.org/D36442