cfg

package
v0.5.1 Latest Latest
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 Go to latest Published: May 14, 2021 License: MIT Imports: 3 Imported by: 2

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Constants

This section is empty.

Variables

This section is empty.

Functions

func GraphViz 

func GraphViz(cfg *CFG, cfgFuncs map[string]*CFG) *gographviz.Graph

Types

type CFG 

type CFG struct {
	Entry *Node
	Exits []*Node
}

func New 

func New(prog ast.Program) (*CFG, map[string]*CFG)

New returns the CFG of the top-level expressions and a map of FuncDecls to CFGs

func (*CFG) Visit 

func (cfg *CFG) Visit(f func(*Node))

Visit runs the given closure over the CFG in DFS preorder

type Node 

type Node struct {
	SuccNotTaken  *Node
	SuccTaken     *Node
	PredsNotTaken []*Node
	PredsTaken    []*Node
	FuncSucc      *Node // TODO: Fill these
	Label         int
	Expr          ast.Expr
}

Source Files

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