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cmd/link: pack LSym boolean attributes

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No performance improvement, but possibly more readable.

Linking juju:
	tip:  real 0m5.470s user 0m6.131s
	this: real 0m5.392s user 0m6.087s

Change-Id: I578e94fbe6c11b19d79034c33b3db31d9689d439
Reviewed-on: https://go-review.googlesource.com/20108
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: David Crawshaw <crawshaw@golang.org>
This commit is contained in:
David Crawshaw 2016-03-02 07:59:49 -05:00
parent d7cdf66978
commit a3c258a567
20 changed files with 283 additions and 253 deletions
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16
src/cmd/link/internal/ld/dwarf.go
View file

@ -1997,16 +1997,16 @@ func Dwarfemitdebugsections() {
sect = addmachodwarfsect(sect, ".debug_info")
infosym = Linklookup(Ctxt, ".debug_info", 0)
infosym.Hidden = true
infosym.Attr |= AttrHidden
abbrevsym = Linklookup(Ctxt, ".debug_abbrev", 0)
abbrevsym.Hidden = true
abbrevsym.Attr |= AttrHidden
linesym = Linklookup(Ctxt, ".debug_line", 0)
linesym.Hidden = true
linesym.Attr |= AttrHidden
framesym = Linklookup(Ctxt, ".debug_frame", 0)
framesym.Hidden = true
framesym.Attr |= AttrHidden
}
}
@ -2183,16 +2183,16 @@ func dwarfaddshstrings(shstrtab *LSym) {
}
infosym = Linklookup(Ctxt, ".debug_info", 0)
infosym.Hidden = true
infosym.Attr |= AttrHidden
abbrevsym = Linklookup(Ctxt, ".debug_abbrev", 0)
abbrevsym.Hidden = true
abbrevsym.Attr |= AttrHidden
linesym = Linklookup(Ctxt, ".debug_line", 0)
linesym.Hidden = true
linesym.Attr |= AttrHidden
framesym = Linklookup(Ctxt, ".debug_frame", 0)
framesym.Hidden = true
framesym.Attr |= AttrHidden
}
}