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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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13
src/cmd/compile/internal/gc/esc.go
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@ -134,7 +134,6 @@ func (v *bottomUpVisitor) visitcode(n *Node, min uint32) uint32 {
min = v.visitcode(n.Left, min)
min = v.visitcode(n.Right, min)
min = v.visitcodelist(n.List, min)
min = v.visitcode(n.Ntest, min)
min = v.visitcodelist(n.Nbody, min)
min = v.visitcodelist(n.Rlist, min)
@ -543,7 +542,6 @@ func escloopdepth(e *EscState, n *Node) {
escloopdepth(e, n.Left)
escloopdepth(e, n.Right)
escloopdepthlist(e, n.List)
escloopdepth(e, n.Ntest)
escloopdepthlist(e, n.Nbody)
escloopdepthlist(e, n.Rlist)
}
@ -572,7 +570,7 @@ func esc(e *EscState, n *Node, up *Node) {
// process type switch as declaration.
// must happen before processing of switch body,
// so before recursion.
if n.Op == OSWITCH && n.Ntest != nil && n.Ntest.Op == OTYPESW {
if n.Op == OSWITCH && n.Left != nil && n.Left.Op == OTYPESW {
for ll := n.List; ll != nil; ll = ll.Next { // cases
// ll->n->nname is the variable per case
@ -597,7 +595,6 @@ func esc(e *EscState, n *Node, up *Node) {
esc(e, n.Left, n)
esc(e, n.Right, n)
esc(e, n.Ntest, n)
esclist(e, n.Nbody, n)
esclist(e, n.List, n)
esclist(e, n.Rlist, n)
@ -646,12 +643,12 @@ func esc(e *EscState, n *Node, up *Node) {
}
case OSWITCH:
if n.Ntest != nil && n.Ntest.Op == OTYPESW {
for ll := n.List; ll != nil; ll = ll.Next { // cases
if n.Left != nil && n.Left.Op == OTYPESW {
for ll := n.List; ll != nil; ll = ll.Next {
// cases
// ntest->right is the argument of the .(type),
// ll->n->nname is the variable per case
escassign(e, ll.N.Nname, n.Ntest.Right)
escassign(e, ll.N.Nname, n.Left.Right)
}
}