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cmd/compile: move LSym.RefIdx for better packing

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Change-Id: I0516d49ee8381c5e022d77c2fb41515c01c8a631
Reviewed-on: https://go-review.googlesource.com/20764
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
This commit is contained in:
Josh Bleecher Snyder 2016-03-16 12:41:55 -07:00
parent 31a9e50524
commit 826831acf7
2 changed files with 4 additions and 3 deletions
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3
src/cmd/internal/obj/link.go
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@ -314,7 +314,6 @@ type LSym struct {
Leaf uint8 Leaf uint8
Seenglobl uint8 Seenglobl uint8
Onlist uint8 Onlist uint8
RefIdx int // Index of this symbol in the symbol reference list.
// ReflectMethod means the function may call reflect.Type.Method or // ReflectMethod means the function may call reflect.Type.Method or
// reflect.Type.MethodByName. Matching is imprecise (as reflect.Type // reflect.Type.MethodByName. Matching is imprecise (as reflect.Type
@ -331,6 +330,8 @@ type LSym struct {
// definition. (When not compiling to support Go shared libraries, all symbols are // definition. (When not compiling to support Go shared libraries, all symbols are
// local in this sense unless there is a cgo_export_* directive). // local in this sense unless there is a cgo_export_* directive).
Local bool Local bool
RefIdx int // Index of this symbol in the symbol reference list.
Args int32 Args int32
Locals int32 Locals int32
Size int64 Size int64

2
src/cmd/internal/obj/sizeof_test.go
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@ -23,7 +23,7 @@ func TestSizeof(t *testing.T) {
_64bit uintptr // size on 64bit platforms _64bit uintptr // size on 64bit platforms
}{ }{
{Addr{}, 52, 80}, {Addr{}, 52, 80},
{LSym{}, 84, 144}, {LSym{}, 80, 136},
{Prog{}, 196, 288}, {Prog{}, 196, 288},
} }