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cmd/compile/internal/gc: unexport global variable Pc

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Change-Id: Id2a9fc1e9e70eaf5f25ddc7476061e06abcf60e4
Reviewed-on: https://go-review.googlesource.com/30573
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Hajime Hoshi 2016-10-07 02:06:33 +09:00 committed by Matthew Dempsky
parent 33faa4ebb9
commit fc47ee2332
4 changed files with 16 additions and 16 deletions
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2
src/cmd/compile/internal/gc/dcl.go
View File

@ -1259,7 +1259,7 @@ func funccompile(n *Node) {
funcdepth = n.Func.Depth + 1 funcdepth = n.Func.Depth + 1
compile(n) compile(n)
Curfn = nil Curfn = nil
Pc = nil pc = nil
funcdepth = 0 funcdepth = 0
dclcontext = PEXTERN dclcontext = PEXTERN
if nerrors != 0 { if nerrors != 0 {

2
src/cmd/compile/internal/gc/go.go
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@ -274,7 +274,7 @@ var writearchive bool
var Nacl bool var Nacl bool
var Pc *obj.Prog var pc *obj.Prog
var nodfp *Node var nodfp *Node

14
src/cmd/compile/internal/gc/gsubr.go
View File

@ -38,10 +38,10 @@ import (
func Prog(as obj.As) *obj.Prog { func Prog(as obj.As) *obj.Prog {
var p *obj.Prog var p *obj.Prog
p = Pc p = pc
Pc = Ctxt.NewProg() pc = Ctxt.NewProg()
Clearp(Pc) Clearp(pc)
p.Link = Pc p.Link = pc
if lineno == 0 && Debug['K'] != 0 { if lineno == 0 && Debug['K'] != 0 {
Warn("prog: line 0") Warn("prog: line 0")
@ -170,9 +170,9 @@ func Addrconst(a *obj.Addr, v int64) {
func newplist() *obj.Plist { func newplist() *obj.Plist {
pl := obj.Linknewplist(Ctxt) pl := obj.Linknewplist(Ctxt)
Pc = Ctxt.NewProg() pc = Ctxt.NewProg()
Clearp(Pc) Clearp(pc)
pl.Firstpc = Pc pl.Firstpc = pc
return pl return pl
} }

14
src/cmd/compile/internal/gc/ssa.go
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@ -4052,7 +4052,7 @@ type SSAGenState struct {
// Pc returns the current Prog. // Pc returns the current Prog.
func (s *SSAGenState) Pc() *obj.Prog { func (s *SSAGenState) Pc() *obj.Prog {
return Pc return pc
} }
// SetLineno sets the current source line number. // SetLineno sets the current source line number.
@ -4077,7 +4077,7 @@ func genssa(f *ssa.Func, ptxt *obj.Prog, gcargs, gclocals *Sym) {
valueProgs = make(map[*obj.Prog]*ssa.Value, f.NumValues()) valueProgs = make(map[*obj.Prog]*ssa.Value, f.NumValues())
blockProgs = make(map[*obj.Prog]*ssa.Block, f.NumBlocks()) blockProgs = make(map[*obj.Prog]*ssa.Block, f.NumBlocks())
f.Logf("genssa %s\n", f.Name) f.Logf("genssa %s\n", f.Name)
blockProgs[Pc] = f.Blocks[0] blockProgs[pc] = f.Blocks[0]
} }
if Thearch.Use387 { if Thearch.Use387 {
@ -4089,14 +4089,14 @@ func genssa(f *ssa.Func, ptxt *obj.Prog, gcargs, gclocals *Sym) {
// Emit basic blocks // Emit basic blocks
for i, b := range f.Blocks { for i, b := range f.Blocks {
s.bstart[b.ID] = Pc s.bstart[b.ID] = pc
// Emit values in block // Emit values in block
Thearch.SSAMarkMoves(&s, b) Thearch.SSAMarkMoves(&s, b)
for _, v := range b.Values { for _, v := range b.Values {
x := Pc x := pc
Thearch.SSAGenValue(&s, v) Thearch.SSAGenValue(&s, v)
if logProgs { if logProgs {
for ; x != Pc; x = x.Link { for ; x != pc; x = x.Link {
valueProgs[x] = v valueProgs[x] = v
} }
} }
@ -4110,10 +4110,10 @@ func genssa(f *ssa.Func, ptxt *obj.Prog, gcargs, gclocals *Sym) {
// line numbers for otherwise empty blocks. // line numbers for otherwise empty blocks.
next = f.Blocks[i+1] next = f.Blocks[i+1]
} }
x := Pc x := pc
Thearch.SSAGenBlock(&s, b, next) Thearch.SSAGenBlock(&s, b, next)
if logProgs { if logProgs {
for ; x != Pc; x = x.Link { for ; x != pc; x = x.Link {
blockProgs[x] = b blockProgs[x] = b
} }
} }