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cmd/compile: remove Node.Ntest, Node.Stkdelta

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$ sizeof -p cmd/compile/internal/gc Node
Node 272
$

Change-Id: I3d9b67eebfc0be0a4b9768d3de3dc76300abd89c
Reviewed-on: https://go-review.googlesource.com/10521
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
This commit is contained in:
Russ Cox 2015-05-26 21:30:20 -04:00
parent ffef180f82
commit 66be1481df
20 changed files with 207 additions and 269 deletions
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22
src/cmd/compile/internal/gc/range.go
View file

@ -201,7 +201,7 @@ func walkrange(n *Node) {
n.Op = OIF
n.Nbody = nil
n.Ntest = Nod(ONE, Nod(OLEN, a, nil), Nodintconst(0))
n.Left = Nod(ONE, Nod(OLEN, a, nil), Nodintconst(0))
// hp = &a[0]
hp := temp(Ptrto(Types[TUINT8]))
@ -231,7 +231,7 @@ func walkrange(n *Node) {
n.Nbody = list(n.Nbody, v1)
typecheck(&n.Ntest, Erv)
typecheck(&n.Left, Erv)
typechecklist(n.Nbody, Etop)
walkstmt(&n)
lineno = int32(lno)
@ -266,7 +266,7 @@ func walkrange(n *Node) {
init = list(init, Nod(OAS, hp, Nod(OADDR, tmp, nil)))
}
n.Ntest = Nod(OLT, hv1, hn)
n.Left = Nod(OLT, hv1, hn)
n.Right = Nod(OAS, hv1, Nod(OADD, hv1, Nodintconst(1)))
if v1 == nil {
body = nil
@ -313,7 +313,7 @@ func walkrange(n *Node) {
substArgTypes(fn, t.Down, t.Type, th)
init = list(init, mkcall1(fn, nil, nil, typename(t), ha, Nod(OADDR, hit, nil)))
n.Ntest = Nod(ONE, Nod(ODOT, hit, keyname), nodnil())
n.Left = Nod(ONE, Nod(ODOT, hit, keyname), nodnil())
fn = syslook("mapiternext", 1)
substArgTypes(fn, th)
@ -338,7 +338,7 @@ func walkrange(n *Node) {
case TCHAN:
ha := a
n.Ntest = nil
n.Left = nil
hv1 := temp(t.Type)
hv1.Typecheck = 1
@ -347,12 +347,12 @@ func walkrange(n *Node) {
}
hb := temp(Types[TBOOL])
n.Ntest = Nod(ONE, hb, Nodbool(false))
n.Left = Nod(ONE, hb, Nodbool(false))
a := Nod(OAS2RECV, nil, nil)
a.Typecheck = 1
a.List = list(list1(hv1), hb)
a.Rlist = list1(Nod(ORECV, ha, nil))
n.Ntest.Ninit = list1(a)
n.Left.Ninit = list1(a)
if v1 == nil {
body = nil
} else {
@ -380,8 +380,8 @@ func walkrange(n *Node) {
a.Rlist = list1(mkcall1(fn, getoutargx(fn.Type), nil, ha, hv1))
}
n.Ntest = Nod(ONE, hv1, Nodintconst(0))
n.Ntest.Ninit = list(list1(Nod(OAS, ohv1, hv1)), a)
n.Left = Nod(ONE, hv1, Nodintconst(0))
n.Left.Ninit = list(list1(Nod(OAS, ohv1, hv1)), a)
body = nil
if v1 != nil {
@ -395,8 +395,8 @@ func walkrange(n *Node) {
n.Op = OFOR
typechecklist(init, Etop)
n.Ninit = concat(n.Ninit, init)
typechecklist(n.Ntest.Ninit, Etop)
typecheck(&n.Ntest, Erv)
typechecklist(n.Left.Ninit, Etop)
typecheck(&n.Left, Erv)
typecheck(&n.Right, Etop)
typechecklist(body, Etop)
n.Nbody = concat(body, n.Nbody)