Martin Kustermann
3e66388000
This is especially effective for collection / iterators / ...
in our corelib code. It may also benefit more devirtualization
opportunities.
class Foo<T> extends Bar with A<T>, B<T> ... {}
This results in around
* -0.99% in flutter_gallery_app_so_size armv8 flutter-release-sizeopt
* -0.35% in flute complex in wasm-O4
TEST=pkg/vm/test/transformations/mixin_deduplication_test
Change-Id: I8a48b8dc46d94240b79000b2b16797b4044ba330
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/356400
Reviewed-by: Slava Egorov <vegorov@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>