Files
sdk/runtime
Aart Bik ce08911515 [vm/compiler] Minor improvements to loop detection
Rationale:
(1) reset loop_info of block entries,
    since recomputing on a modified graph
    may encounter blocks that are no longer headers
(2) replaced O(n) linear scan over loop headers just
    to test membership of the current block with
    an O(1) test
(3) added some comments

https://github.com/dart-lang/sdk/issues/34473

Change-Id: I9e24a76bac9cf0225d8f1c996adfa6d82c175504
Reviewed-on: https://dart-review.googlesource.com/c/78703
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Aart Bik <ajcbik@google.com>
2018-10-09 16:07:24 +00:00
..
2018-10-08 17:59:09 +00:00