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cmd/compile: change Func.Cvars to the new Nodes type

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Update #14473.

Change-Id: Iba1ecf42d9ab5a93144941439d5cc6b0b4f4a3ac
Reviewed-on: https://go-review.googlesource.com/19992
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Ian Lance Taylor 2016-02-26 17:03:58 -08:00
parent 7da4ceddd0
commit 922ce58de0
6 changed files with 12 additions and 33 deletions
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23
src/cmd/compile/internal/gc/syntax.go
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@ -151,7 +151,7 @@ type Func struct {
Shortname *Node
Enter Nodes
Exit Nodes
cvars *[]*Node // closure params
Cvars Nodes // closure params
Dcl []*Node // autodcl for this func/closure
Inldcl *[]*Node // copy of dcl for use in inlining
Closgen int
@ -177,27 +177,6 @@ type Func struct {
Needctxt bool // function uses context register (has closure variables)
}
// Cvars returns the closure variables for this Func.
// These are referenced variables that are defined in enclosing
// functions.
// The cvars field is a pointer to save space, since most Func values
// have no cvars.
func (f *Func) Cvars() []*Node {
if f.cvars == nil {
return nil
}
return *f.cvars
}
// AppendCvar appends a new closure variable.
func (f *Func) CvarAppend(n *Node) {
if f.cvars == nil {
f.cvars = &[]*Node{n}
} else {
*f.cvars = append(*f.cvars, n)
}
}
type Op uint8
// Node ops.