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cmd/compile: use one format for exporting calls of builtin functions

Minor cleanup. Each of these cases appears both during export and
import when running all.bash and thus is tested by all.bash.

Change-Id: Iaa4a5a5b163cefe33e43d08d396e02a02e5c22a5
Reviewed-on: https://go-review.googlesource.com/23060
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Robert Griesemer 2016-05-11 13:39:36 -07:00
parent eb9062b7bf
commit 21d781070c
2 changed files with 17 additions and 19 deletions

View File

@ -1256,26 +1256,35 @@ func (p *exporter) expr(n *Node) {
p.expr(max)
case OCOPY, OCOMPLEX:
// treated like other builtin calls (see e.g., OREAL)
p.op(op)
p.expr(n.Left)
p.expr(n.Right)
p.op(OEND)
case OCONV, OCONVIFACE, OCONVNOP, OARRAYBYTESTR, OARRAYRUNESTR, OSTRARRAYBYTE, OSTRARRAYRUNE, ORUNESTR:
p.op(OCONV)
p.typ(n.Type)
if p.bool(n.Left != nil) {
if n.Left != nil {
p.expr(n.Left)
p.op(OEND)
} else {
p.exprList(n.List)
p.exprList(n.List) // emits terminating OEND
}
case OREAL, OIMAG, OAPPEND, OCAP, OCLOSE, ODELETE, OLEN, OMAKE, ONEW, OPANIC, ORECOVER, OPRINT, OPRINTN:
p.op(op)
if p.bool(n.Left != nil) {
if n.Left != nil {
p.expr(n.Left)
p.op(OEND)
} else {
p.exprList(n.List)
p.exprList(n.List) // emits terminating OEND
}
// only append() calls may contain '...' arguments
if op == OAPPEND {
p.bool(n.Isddd)
} else if n.Isddd {
Fatalf("exporter: unexpected '...' with %s call", opnames[op])
}
case OCALL, OCALLFUNC, OCALLMETH, OCALLINTER, OGETG:

View File

@ -884,29 +884,18 @@ func (p *importer) node() *Node {
n.SetSliceBounds(low, high, max)
return n
case OCOPY, OCOMPLEX:
n := builtinCall(op)
n.List.Set([]*Node{p.expr(), p.expr()})
return n
// case OCONV, OCONVIFACE, OCONVNOP, OARRAYBYTESTR, OARRAYRUNESTR, OSTRARRAYBYTE, OSTRARRAYRUNE, ORUNESTR:
// unreachable - mapped to OCONV case below by exporter
case OCONV:
n := Nod(OCALL, typenod(p.typ()), nil)
if p.bool() {
n.List.Set1(p.expr())
} else {
n.List.Set(p.exprList())
}
n.List.Set(p.exprList())
return n
case OREAL, OIMAG, OAPPEND, OCAP, OCLOSE, ODELETE, OLEN, OMAKE, ONEW, OPANIC, ORECOVER, OPRINT, OPRINTN:
case OCOPY, OCOMPLEX, OREAL, OIMAG, OAPPEND, OCAP, OCLOSE, ODELETE, OLEN, OMAKE, ONEW, OPANIC, ORECOVER, OPRINT, OPRINTN:
n := builtinCall(op)
if p.bool() {
n.List.Set1(p.expr())
} else {
n.List.Set(p.exprList())
n.List.Set(p.exprList())
if op == OAPPEND {
n.Isddd = p.bool()
}
return n