[PATCH] D23649: [ADT] Change the range-based for loop in DFS to normal loop. NFC.

[Tim Shen via llvm-commits]

timshen marked an inline comment as done.
timshen added a comment.

Thanks for reviewing!

I should have added the comment at the very beginning. It probably will save the two turn arounds in the review.


https://reviews.llvm.org/D23649