tree 17f541a7a144d7cc80e811ff5ed92e4ca4bf6393
parent 8b4692096bf85f04df53d4104cb82cc3c8095df7
author Keith Randall <khr@golang.org> 1541528177 -0800
committer Keith Randall <khr@golang.org> 1541530216 +0000

cmd/compile: don't deadcode eliminate labels

Dead-code eliminating labels is tricky because there might
be gotos that can still reach them.

Bug probably introduced with CL 91056

Fixes #28616

Change-Id: I6680465134e3486dcb658896f5172606cc51b104
Reviewed-on: https://go-review.googlesource.com/c/147817
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Iskander Sharipov <iskander.sharipov@intel.com>