Avoid merging conditions across loop boundary

Avoid merging conditions across lopp boundary

Fixes https://github.com/dart-lang/sdk/issues/27354

R=sigmund@google.com

Committed: https://github.com/dart-lang/sdk/commit/591f8ea79e6145cae6a61e1db6a1ff229fd344c9

[sra1, 2016-09-14 23:59:19]

Description was changed from

==========
Avoid merging conditions across lopp boundary

Fixes https://github.com/dart-lang/sdk/issues/27354
==========

to

==========
Avoid merging conditions across lopp boundary

Fixes https://github.com/dart-lang/sdk/issues/27354
==========

[sra1, 2016-09-14 23:59:19]

sra@google.com changed reviewers:
+ sigmund@google.com

[sra1, 2016-09-15 00:04:26]

Patchset #1 (id:1) has been deleted

[Siggi Cherem (dart-lang), 2016-09-15 00:07:10]

lgtm, thanks Stephen!

https://codereview.chromium.org/2339853004/diff/40001/tests/compiler/dart2js_...
File tests/compiler/dart2js_extra/27354_test.dart (right):

https://codereview.chromium.org/2339853004/diff/40001/tests/compiler/dart2js_...
tests/compiler/dart2js_extra/27354_test.dart:8: void inc() => total++ < 10 ?
null : throw "do not loop forever!";
just realized `void` here might be an over statement, probably not an issue, but
feel free to delete it

[sra1, 2016-09-15 00:08:51]

Description was changed from

==========
Avoid merging conditions across lopp boundary

Fixes https://github.com/dart-lang/sdk/issues/27354
==========

to

==========
Avoid merging conditions across lopp boundary

Fixes https://github.com/dart-lang/sdk/issues/27354

R=sigmund@google.com

Committed:
https://github.com/dart-lang/sdk/commit/591f8ea79e6145cae6a61e1db6a1ff229fd344c9
==========

[sra1, 2016-09-15 00:08:53]

Committed patchset #2 (id:40001) manually as
591f8ea79e6145cae6a61e1db6a1ff229fd344c9 (presubmit successful).