Don't call stringify if we can prove that the type is a string.

Don't call stringify if we can prove that the type is a string.

BUG=https://github.com/dart-lang/sdk/issues/27394
R=het@google.com

Committed: https://github.com/dart-lang/sdk/commit/3db16e52eb620f2c0c296ef0b97fed820940182f

[Emily Fortuna, 2016-11-19 00:14:43]

Description was changed from

==========
Don't call stringify if we can prove that the type is a string.

BUG=https://github.com/dart-lang/sdk/issues/27394
==========

to

==========
Don't call stringify if we can prove that the type is a string.

BUG=https://github.com/dart-lang/sdk/issues/27394
==========

[Emily Fortuna, 2016-11-19 00:14:43]

efortuna@google.com changed reviewers:
+ het@google.com

[Emily Fortuna, 2016-11-19 00:22:42]

Patchset #1 (id:1) has been deleted

[Harry Terkelsen, 2016-11-19 00:35:30]

lgtm

[Harry Terkelsen, 2016-11-19 00:37:14]

Add a test please

[Emily Fortuna, 2016-11-19 01:06:38]

On 2016/11/19 00:37:14, Harry Terkelsen wrote:
> Add a test please

whelp, this CL turned out be a no-op. I talked to Stephen and he said he already
did this in the optimization phase. If we want to do this earlier with the
inlining case, we'd make the original change I had in patch set 1. Just updating
the comment instead.

[Emily Fortuna, 2016-11-19 01:07:23]

Description was changed from

==========
Don't call stringify if we can prove that the type is a string.

BUG=https://github.com/dart-lang/sdk/issues/27394
==========

to

==========
Don't call stringify if we can prove that the type is a string.

BUG=https://github.com/dart-lang/sdk/issues/27394
R=het@google.com

Committed:
https://github.com/dart-lang/sdk/commit/3db16e52eb620f2c0c296ef0b97fed820940182f
==========

[Emily Fortuna, 2016-11-19 01:07:24]

Committed patchset #2 (id:40001) manually as
3db16e52eb620f2c0c296ef0b97fed820940182f (presubmit successful).