Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

cmd/compile: move Node.Initorder to flags

Browse source 
Grand savings: 6 bits.

Change-Id: I364be54cc41534689e01672ed0fe2c10a560d3d4
Reviewed-on: https://go-review.googlesource.com/41794
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Josh Bleecher Snyder 2017-04-25 17:55:12 -07:00
parent af7da9a53b
commit e2560ace3c
2 changed files with 17 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/cmd/compile/internal/gc/syntax.go
View file

@ -59,7 +59,6 @@ type Node struct {
Etype types.EType // op for OASOP, etype for OTYPE, exclam for export, 6g saved reg, ChanDir for OTCHAN, for OINDEXMAP 1=LHS,0=RHS
Class Class // PPARAM, PAUTO, PEXTERN, etc
Typecheck uint8 // tracks state during typechecking; 2 == loop detected
Initorder uint8
}
// IsAutoTmp indicates if n was created by the compiler as a temporary,
@ -72,8 +71,10 @@ func (n *Node) IsAutoTmp() bool {
}
const (
nodeWalkdef, _ = iota, 1 << iota // tracks state during typecheckdef; 2 == loop detected; two bits
_, _ // second nodeWalkdef bit
nodeWalkdef, _ = iota, 1 << iota // tracks state during typecheckdef; 2 == loop detected; two bits
_, _ // second nodeWalkdef bit
nodeInitorder, _ // tracks state during init1; two bits
_, _ // second nodeInitorder bit
_, nodeHasBreak
_, nodeIsClosureVar
_, nodeIsOutputParamHeapAddr
@ -97,7 +98,8 @@ const (
_, nodeEmbedded // ODCLFIELD embedded type
)
func (n *Node) Walkdef() uint8 { return n.flags.get2(nodeWalkdef) }
func (n *Node) Walkdef() uint8 { return n.flags.get2(nodeWalkdef) }
func (n *Node) Initorder() uint8 { return n.flags.get2(nodeInitorder) }
func (n *Node) HasBreak() bool { return n.flags&nodeHasBreak != 0 }
func (n *Node) IsClosureVar() bool { return n.flags&nodeIsClosureVar != 0 }
@ -121,7 +123,8 @@ func (n *Node) HasVal() bool { return n.flags&nodeHasVal != 0 }
func (n *Node) HasOpt() bool { return n.flags&nodeHasOpt != 0 }
func (n *Node) Embedded() bool { return n.flags&nodeEmbedded != 0 }
func (n *Node) SetWalkdef(b uint8) { n.flags.set2(nodeWalkdef, b) }
func (n *Node) SetWalkdef(b uint8) { n.flags.set2(nodeWalkdef, b) }
func (n *Node) SetInitorder(b uint8) { n.flags.set2(nodeInitorder, b) }
func (n *Node) SetHasBreak(b bool) { n.flags.set(nodeHasBreak, b) }
func (n *Node) SetIsClosureVar(b bool) { n.flags.set(nodeIsClosureVar, b) }