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

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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
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17
src/cmd/compile/internal/gc/bexport.go
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:

19
src/cmd/compile/internal/gc/bimport.go
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