tree 2ee2f4bf2eb20ae0d4dfd87ffb9f375bc25d6e33
parent 593f94f008c24f5abfe7f917a717cf2b0a2585e2
author Cherry Zhang <cherryyz@google.com> 1560914679 -0400
committer Ian Lance Taylor <iant@golang.org> 1561154412 +0000

compiler: open code some type assertions

Now that type equality is just simple pointer equality, we can
open code some type assertions instead of making runtime calls.

Change-Id: I6acb1e0b1e94059089cb617688e4e4cb26804e18
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/182977
Reviewed-by: Ian Lance Taylor <iant@golang.org>