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cmd/compile/internal/gc: simplify generating static data

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Passes toolstash -cmp.

Change-Id: I4a72e3e130c38868ee8ecef32cad58748aa5be52
Reviewed-on: https://go-review.googlesource.com/36353
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Matthew Dempsky 2017-02-03 14:45:26 -08:00
parent ad784caa74
commit 6ee8c6a7ce
2 changed files with 14 additions and 32 deletions
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39
src/cmd/compile/internal/gc/sinit.go
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@ -1349,22 +1349,7 @@ func isvaluelit(n *Node) bool {
return n.Op == OARRAYLIT || n.Op == OSTRUCTLIT
}
// gen_as_init attempts to emit static data for n and reports whether it succeeded.
// If reportOnly is true, it does not emit static data and does not modify the AST.
func gen_as_init(n *Node, reportOnly bool) bool {
success := genAsInitNoCheck(n, reportOnly)
if !success && n.IsStatic {
Dump("\ngen_as_init", n)
Fatalf("gen_as_init couldn't generate static data")
}
return success
}
func genAsInitNoCheck(n *Node, reportOnly bool) bool {
if !n.IsStatic {
return false
}
func genAsInitNoCheck(n *Node) bool {
nr := n.Right
nl := n.Left
if nr == nil {
@ -1412,25 +1397,21 @@ func genAsInitNoCheck(n *Node, reportOnly bool) bool {
return false
}
if !reportOnly {
nam.Xoffset += int64(array_array)
gdata(&nam, ptr, Widthptr)
nam.Xoffset += int64(array_array)
gdata(&nam, ptr, Widthptr)
nam.Xoffset += int64(array_nel) - int64(array_array)
var nod1 Node
Nodconst(&nod1, Types[TINT], nr.Type.NumElem())
gdata(&nam, &nod1, Widthint)
nam.Xoffset += int64(array_nel) - int64(array_array)
var nod1 Node
Nodconst(&nod1, Types[TINT], nr.Type.NumElem())
gdata(&nam, &nod1, Widthint)
nam.Xoffset += int64(array_cap) - int64(array_nel)
gdata(&nam, &nod1, Widthint)
}
nam.Xoffset += int64(array_cap) - int64(array_nel)
gdata(&nam, &nod1, Widthint)
return true
case OLITERAL:
if !reportOnly {
gdata(&nam, nr, int(nr.Type.Width))
}
gdata(&nam, nr, int(nr.Type.Width))
return true
}
}