tree 9bc3cb65e4849245ed2e3dda32de48569c4ff497
parent dbb1d198ab883e9b617ba9cdfb2059fc212f4762
author Than McIntosh <thanm@google.com> 1507303948 -0400
committer Than McIntosh <thanm@google.com> 1512052759 +0000

compiler,linker: support for DWARF inlined instances

Compiler and linker changes to support DWARF inlined instances,
see https://go.googlesource.com/proposal/+/HEAD/design/22080-dwarf-inlining.md
for design details.

This functionality is gated via the cmd/compile option -gendwarfinl=N,
where N={0,1,2}, where a value of 0 disables dwarf inline generation,
a value of 1 turns on dwarf generation without tracking of formal/local
vars from inlined routines, and a value of 2 enables inlines with
variable tracking.

Updates #22080

Change-Id: I69309b3b815d9fed04aebddc0b8d33d0dbbfad6e
Reviewed-on: https://go-review.googlesource.com/75550
Run-TryBot: Than McIntosh <thanm@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>