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cmd/compile: move Node.Typecheck to flags

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Change-Id: Id5aa4a1499068bf2d3497b21d794f970b7e47fdf
Reviewed-on: https://go-review.googlesource.com/41795
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Josh Bleecher Snyder 2017-04-25 18:02:43 -07:00
parent e2560ace3c
commit 502a03ffcf
13 changed files with 67 additions and 64 deletions
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11
src/cmd/compile/internal/gc/syntax.go
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@ -55,10 +55,9 @@ type Node struct {
Esc uint16 // EscXXX
Op Op
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
Op Op
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
}
// IsAutoTmp indicates if n was created by the compiler as a temporary,
@ -73,6 +72,8 @@ func (n *Node) IsAutoTmp() bool {
const (
nodeWalkdef, _ = iota, 1 << iota // tracks state during typecheckdef; 2 == loop detected; two bits
_, _ // second nodeWalkdef bit
nodeTypecheck, _ // tracks state during typechecking; 2 == loop detected; two bits
_, _ // second nodeTypecheck bit
nodeInitorder, _ // tracks state during init1; two bits
_, _ // second nodeInitorder bit
_, nodeHasBreak
@ -99,6 +100,7 @@ const (
)
func (n *Node) Walkdef() uint8 { return n.flags.get2(nodeWalkdef) }
func (n *Node) Typecheck() uint8 { return n.flags.get2(nodeTypecheck) }
func (n *Node) Initorder() uint8 { return n.flags.get2(nodeInitorder) }
func (n *Node) HasBreak() bool { return n.flags&nodeHasBreak != 0 }
@ -124,6 +126,7 @@ 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) SetTypecheck(b uint8) { n.flags.set2(nodeTypecheck, b) }
func (n *Node) SetInitorder(b uint8) { n.flags.set2(nodeInitorder, b) }
func (n *Node) SetHasBreak(b bool) { n.flags.set(nodeHasBreak, b) }