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go/ssa: cleanup: make NewFunction a member of *Program.

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(since it always needs this field)

LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/106960045
This commit is contained in:
Alan Donovan 2014-06-11 14:03:40 -04:00
parent 94d1589bd2
commit 1edc750a9c
3 changed files with 7 additions and 10 deletions
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4
go/pointer/gen.go
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@ -1102,9 +1102,7 @@ func (a *analysis) makeCGNode(fn *ssa.Function, obj nodeid, callersite *callsite
// or a library.
//
func (a *analysis) genRootCalls() *cgnode {
r := ssa.NewFunction("<root>", new(types.Signature), "root of callgraph")
r.Prog = a.prog // hack.
r.String() // (asserts that it doesn't crash)
r := a.prog.NewFunction("<root>", new(types.Signature), "root of callgraph")
root := a.makeCGNode(r, 0, nil)
// TODO(adonovan): make an ssa utility to construct an actual

10
go/ssa/func.go
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@ -640,11 +640,11 @@ func (f *Function) newBasicBlock(comment string) *BasicBlock {
return b
}
// NewFunction returns a new synthetic Function instance with its name
// and signature fields set as specified.
// NewFunction returns a new synthetic Function instance belonging to
// prog, with its name and signature fields set as specified.
//
// The caller is responsible for initializing the remaining fields of
// the function object, e.g. Pkg, Prog, Params, Blocks.
// the function object, e.g. Pkg, Params, Blocks.
//
// It is practically impossible for clients to construct well-formed
// SSA functions/packages/programs directly, so we assume this is the
@ -655,8 +655,8 @@ func (f *Function) newBasicBlock(comment string) *BasicBlock {
//
// TODO(adonovan): think harder about the API here.
//
func NewFunction(name string, sig *types.Signature, provenance string) *Function {
return &Function{name: name, Signature: sig, Synthetic: provenance}
func (prog *Program) NewFunction(name string, sig *types.Signature, provenance string) *Function {
return &Function{Prog: prog, name: name, Signature: sig, Synthetic: provenance}
}
type extentNode [2]token.Pos

3
go/ssa/interp/reflect.go
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@ -491,9 +491,8 @@ func newMethod(pkg *ssa.Package, recvType types.Type, name string) *ssa.Function
// now, we'll set it to always be false since we're only
// concerned with rtype. Encapsulate this better.
sig := types.NewSignature(nil, types.NewVar(token.NoPos, nil, "recv", recvType), nil, nil, false)
fn := ssa.NewFunction(name, sig, "fake reflect method")
fn := pkg.Prog.NewFunction(name, sig, "fake reflect method")
fn.Pkg = pkg
fn.Prog = pkg.Prog
return fn
}