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cmd/compile/internal/gc: unexport or remove global functions

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Change-Id: Ib2109ab773fbf2a35188300cf91a54735f75fc7c
Reviewed-on: https://go-review.googlesource.com/36736
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Hajime Hoshi 2017-02-11 02:09:57 +09:00 committed by Matthew Dempsky
parent 39651bb50b
commit 249aca5dee
7 changed files with 29 additions and 52 deletions
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4
src/cmd/compile/internal/gc/alg.go
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@ -186,7 +186,7 @@ func genhash(sym *Sym, t *Type) {
fmt.Printf("genhash %v %v\n", sym, t)
}
lineno = MakePos(nil, 1, 0) // less confusing than end of input
lineno = makePos(nil, 1, 0) // less confusing than end of input
dclcontext = PEXTERN
markdcl()
@ -364,7 +364,7 @@ func geneq(sym *Sym, t *Type) {
fmt.Printf("geneq %v %v\n", sym, t)
}
lineno = MakePos(nil, 1, 0) // less confusing than end of input
lineno = makePos(nil, 1, 0) // less confusing than end of input
dclcontext = PEXTERN
markdcl()

2
src/cmd/compile/internal/gc/lex.go
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@ -16,7 +16,7 @@ import (
// TODO(gri) rename and eventually remove
var lineno src.XPos
func MakePos(base *src.PosBase, line, col uint) src.XPos {
func makePos(base *src.PosBase, line, col uint) src.XPos {
return Ctxt.PosTable.XPos(src.MakePos(base, line, col))
}

8
src/cmd/compile/internal/gc/noder.go
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@ -111,7 +111,7 @@ func (p *noder) node() {
// for fninit and set lineno to NoPos here.
// TODO(gri) fix this once we switched permanently to the new
// position information.
lineno = MakePos(p.file.Pos().Base(), uint(p.file.Lines), 0)
lineno = makePos(p.file.Pos().Base(), uint(p.file.Lines), 0)
clearImports()
}
@ -322,7 +322,7 @@ func (p *noder) funcDecl(fun *syntax.FuncDecl) *Node {
yyerror("can only use //go:noescape with external func implementations")
}
f.Func.Pragma = pragma
lineno = MakePos(fun.Pos().Base(), fun.EndLine, 0)
lineno = makePos(fun.Pos().Base(), fun.EndLine, 0)
f.Func.Endlineno = lineno
funcbody(f)
@ -448,14 +448,14 @@ func (p *noder) expr(expr syntax.Expr) *Node {
l[i] = p.wrapname(expr.ElemList[i], e)
}
n.List.Set(l)
lineno = MakePos(expr.Pos().Base(), expr.EndLine, 0)
lineno = makePos(expr.Pos().Base(), expr.EndLine, 0)
return n
case *syntax.KeyValueExpr:
return p.nod(expr, OKEY, p.expr(expr.Key), p.wrapname(expr.Value, p.expr(expr.Value)))
case *syntax.FuncLit:
closurehdr(p.typeExpr(expr.Type))
body := p.stmts(expr.Body)
lineno = MakePos(expr.Pos().Base(), expr.EndLine, 0)
lineno = makePos(expr.Pos().Base(), expr.EndLine, 0)
return p.setlineno(expr, closurebody(body))
case *syntax.ParenExpr:
return p.nod(expr, OPAREN, p.expr(expr.X), nil)

2
src/cmd/compile/internal/gc/sinit.go
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@ -1402,7 +1402,7 @@ func genAsInitNoCheck(n *Node) bool {
nam.Xoffset += int64(array_nel) - int64(array_array)
var nod1 Node
Nodconst(&nod1, Types[TINT], nr.Type.NumElem())
nodconst(&nod1, Types[TINT], nr.Type.NumElem())
gdata(&nam, &nod1, Widthint)
nam.Xoffset += int64(array_cap) - int64(array_nel)

27
src/cmd/compile/internal/gc/subr.go
View File

@ -440,7 +440,7 @@ func nodfltconst(v *Mpflt) *Node {
return c
}
func Nodconst(n *Node, t *Type, v int64) {
func nodconst(n *Node, t *Type, v int64) {
*n = Node{}
n.Op = OLITERAL
n.Addable = true
@ -1706,7 +1706,7 @@ func genwrapper(rcvr *Type, method *Field, newnam *Sym, iface int) {
fmt.Printf("genwrapper rcvrtype=%v method=%v newnam=%v\n", rcvr, method, newnam)
}
lineno = MakePos(src.NewFileBase("<autogenerated>", "<autogenerated>"), 1, 0)
lineno = makePos(src.NewFileBase("<autogenerated>", "<autogenerated>"), 1, 0)
dclcontext = PEXTERN
markdcl()
@ -1956,29 +1956,6 @@ func implements(t, iface *Type, m, samename **Field, ptr *int) bool {
return true
}
// even simpler simtype; get rid of ptr, bool.
// assuming that the front end has rejected
// all the invalid conversions (like ptr -> bool)
func Simsimtype(t *Type) EType {
if t == nil {
return 0
}
et := simtype[t.Etype]
switch et {
case TPTR32:
et = TUINT32
case TPTR64:
et = TUINT64
case TBOOL:
et = TUINT8
}
return et
}
func listtreecopy(l []*Node, pos src.XPos) []*Node {
var out []*Node
for _, n := range l {

6
src/cmd/compile/internal/gc/typecheck.go
View File

@ -1321,7 +1321,7 @@ OpSwitch:
// any side effects disappear; ignore init
var r Node
Nodconst(&r, Types[TUINTPTR], evalunsafe(n))
nodconst(&r, Types[TUINTPTR], evalunsafe(n))
r.Orig = n
n = &r
@ -1376,7 +1376,7 @@ OpSwitch:
case TSTRING:
if Isconst(l, CTSTR) {
var r Node
Nodconst(&r, Types[TINT], int64(len(l.Val().U.(string))))
nodconst(&r, Types[TINT], int64(len(l.Val().U.(string))))
r.Orig = n
n = &r
}
@ -1386,7 +1386,7 @@ OpSwitch:
break
}
var r Node
Nodconst(&r, Types[TINT], t.NumElem())
nodconst(&r, Types[TINT], t.NumElem())
r.Orig = n
n = &r
}

32
src/cmd/compile/internal/gc/walk.go
View File

@ -529,7 +529,7 @@ opswitch:
}
if t.IsArray() {
safeexpr(n.Left, init)
Nodconst(n, n.Type, t.NumElem())
nodconst(n, n.Type, t.NumElem())
n.Typecheck = 1
}
@ -3445,7 +3445,7 @@ func walkdiv(n *Node, init *Nodes) *Node {
case TUINT8, TUINT16, TUINT32:
var nc Node
Nodconst(&nc, nl.Type, int64(m.Um))
nodconst(&nc, nl.Type, int64(m.Um))
n1 := nod(OHMUL, nl, &nc)
n1 = typecheck(n1, Erv)
if m.Ua != 0 {
@ -3475,13 +3475,13 @@ func walkdiv(n *Node, init *Nodes) *Node {
// shift by m.s
var nc Node
Nodconst(&nc, Types[TUINT], int64(m.S))
nodconst(&nc, Types[TUINT], int64(m.S))
n = conv(nod(ORSH, n2, &nc), nl.Type)
} else {
// n = n1 >> m.s
var nc Node
Nodconst(&nc, Types[TUINT], int64(m.S))
nodconst(&nc, Types[TUINT], int64(m.S))
n = nod(ORSH, n1, &nc)
}
@ -3489,7 +3489,7 @@ func walkdiv(n *Node, init *Nodes) *Node {
case TINT8, TINT16, TINT32:
var nc Node
Nodconst(&nc, nl.Type, m.Sm)
nodconst(&nc, nl.Type, m.Sm)
n1 := nod(OHMUL, nl, &nc)
n1 = typecheck(n1, Erv)
if m.Sm < 0 {
@ -3500,13 +3500,13 @@ func walkdiv(n *Node, init *Nodes) *Node {
// shift by m.s
var ns Node
Nodconst(&ns, Types[TUINT], int64(m.S))
nodconst(&ns, Types[TUINT], int64(m.S))
n2 := conv(nod(ORSH, n1, &ns), nl.Type)
// add 1 iff n1 is negative.
var nneg Node
Nodconst(&nneg, Types[TUINT], int64(w)-1)
nodconst(&nneg, Types[TUINT], int64(w)-1)
n3 := nod(ORSH, nl, &nneg) // n4 = -1 iff n1 is negative.
n = nod(OSUB, n2, n3)
@ -3523,7 +3523,7 @@ func walkdiv(n *Node, init *Nodes) *Node {
case 0:
if n.Op == OMOD {
// nl % 1 is zero.
Nodconst(n, n.Type, 0)
nodconst(n, n.Type, 0)
} else if s != 0 {
// divide by -1
n.Op = OMINUS
@ -3542,7 +3542,7 @@ func walkdiv(n *Node, init *Nodes) *Node {
// nl & (2^pow-1) is (nl+1)%2^pow - 1.
var nc Node
Nodconst(&nc, Types[simtype[TUINT]], int64(w)-1)
nodconst(&nc, Types[simtype[TUINT]], int64(w)-1)
n1 := nod(ORSH, nl, &nc) // n1 = -1 iff nl < 0.
if pow == 1 {
n1 = typecheck(n1, Erv)
@ -3552,14 +3552,14 @@ func walkdiv(n *Node, init *Nodes) *Node {
n2 := nod(OSUB, nl, n1)
var nc Node
Nodconst(&nc, nl.Type, 1)
nodconst(&nc, nl.Type, 1)
n3 := nod(OAND, n2, &nc)
n = nod(OADD, n3, n1)
} else {
// n = (nl+ε)&(nr-1) - ε where ε=2^pow-1 iff nl<0.
var nc Node
Nodconst(&nc, nl.Type, (1<<uint(pow))-1)
nodconst(&nc, nl.Type, (1<<uint(pow))-1)
n2 := nod(OAND, n1, &nc) // n2 = 2^pow-1 iff nl<0.
n2 = typecheck(n2, Erv)
n2 = cheapexpr(n2, init)
@ -3576,7 +3576,7 @@ func walkdiv(n *Node, init *Nodes) *Node {
// if nl < 0, we want to add 2^n-1 first.
var nc Node
Nodconst(&nc, Types[simtype[TUINT]], int64(w)-1)
nodconst(&nc, Types[simtype[TUINT]], int64(w)-1)
n1 := nod(ORSH, nl, &nc) // n1 = -1 iff nl < 0.
if pow == 1 {
// nl+1 is nl-(-1)
@ -3585,7 +3585,7 @@ func walkdiv(n *Node, init *Nodes) *Node {
// Do a logical right right on -1 to keep pow bits.
var nc Node
Nodconst(&nc, Types[simtype[TUINT]], int64(w)-int64(pow))
nodconst(&nc, Types[simtype[TUINT]], int64(w)-int64(pow))
n2 := nod(ORSH, conv(n1, nl.Type.toUnsigned()), &nc)
n.Left = nod(OADD, nl, conv(n2, nl.Type))
}
@ -3594,7 +3594,7 @@ func walkdiv(n *Node, init *Nodes) *Node {
n.Op = ORSH
var n2 Node
Nodconst(&n2, Types[simtype[TUINT]], int64(pow))
nodconst(&n2, Types[simtype[TUINT]], int64(pow))
n.Right = &n2
n.Typecheck = 0
}
@ -3610,12 +3610,12 @@ func walkdiv(n *Node, init *Nodes) *Node {
// n = nl & (nr-1)
n.Op = OAND
Nodconst(&nc, nl.Type, nr.Int64()-1)
nodconst(&nc, nl.Type, nr.Int64()-1)
} else {
// n = nl >> pow
n.Op = ORSH
Nodconst(&nc, Types[simtype[TUINT]], int64(pow))
nodconst(&nc, Types[simtype[TUINT]], int64(pow))
}
n.Typecheck = 0