gotools/go/callgraph/callgraph.go

type Graph …

// New returns a new Graph with the specified (optional) root node.
func New(root *ssa.Function) *Graph { … }

// CreateNode returns the Node for fn, creating it if not present.
// The root node may have fn=nil.
func (g *Graph) CreateNode(fn *ssa.Function) *Node { … }

type Node …

func (n *Node) String() string { … }

type Edge …

func (e Edge) String() string { … }

func (e Edge) Description() string { … }

func (e Edge) Pos() token.Pos { … }

// AddEdge adds the edge (caller, site, callee) to the call graph.
// Elimination of duplicate edges is the caller's responsibility.
func AddEdge(caller *Node, site ssa.CallInstruction, callee *Node) { … }