Stephen Adams
b00c777f79
Add `@pragma('dart2js:allow-cse')` and `@pragma('dart2js:allow-dce')`.
These annotations allow the compiler to do common subexpression
elimination and dead code elimination on calls to getters and methods.
Change-Id: Ie4091466e4782a4d28a7f9bfbfdb60a5de45a384
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426360
Reviewed-by: Nate Biggs <natebiggs@google.com>
Commit-Queue: Stephen Adams <sra@google.com>