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| author | Josh Bleecher Snyder <josharian@gmail.com> | 2015-05-14 20:11:28 -0700 |
|---|---|---|
| committer | Josh Bleecher Snyder <josharian@gmail.com> | 2016-03-06 04:52:28 +0000 |
| commit | 786a2ef380f662ecdd7e089b59f9ce075a24ef42 (patch) | |
| tree | 4cf413d1d11a381b359e2054088f80ef5546fe4f /src/cmd/internal/obj/link.go | |
| parent | 8f5fb95db6573f132bcfd0b3f9541faa84058fa0 (diff) | |
| download | go-786a2ef380f662ecdd7e089b59f9ce075a24ef42.tar.xz | |
cmd/compile: use a uint8-sized named type for Addr.Type
No immediate reduction in the size of Addr.
Passes toolstash -cmp.
Change-Id: I78ea4c6e181b6e571ce70a5f1ae8158844eb197d
Reviewed-on: https://go-review.googlesource.com/20276
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Diffstat (limited to 'src/cmd/internal/obj/link.go')
| -rw-r--r-- | src/cmd/internal/obj/link.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/cmd/internal/obj/link.go b/src/cmd/internal/obj/link.go index 53a8fa3334..b7683ebaa2 100644 --- a/src/cmd/internal/obj/link.go +++ b/src/cmd/internal/obj/link.go @@ -144,10 +144,10 @@ import "encoding/binary" // scale = 1 // type Addr struct { - Type int16 Reg int16 Index int16 Scale int16 // Sometimes holds a register. + Type AddrType Name int8 Class int8 Etype uint8 @@ -166,6 +166,8 @@ type Addr struct { Node interface{} // for use by compiler } +type AddrType uint8 + const ( NAME_NONE = 0 + iota NAME_EXTERN @@ -178,11 +180,9 @@ const ( ) const ( - TYPE_NONE = 0 -) + TYPE_NONE AddrType = 0 -const ( - TYPE_BRANCH = 5 + iota + TYPE_BRANCH AddrType = 5 + iota TYPE_TEXTSIZE TYPE_MEM TYPE_CONST @@ -228,7 +228,7 @@ type Prog struct { } // From3Type returns From3.Type, or TYPE_NONE when From3 is nil. -func (p *Prog) From3Type() int16 { +func (p *Prog) From3Type() AddrType { if p.From3 == nil { return TYPE_NONE } |