Struct ControlFlowGraph 

pub struct ControlFlowGraph {
    pub blocks: Vec<BasicBlock>,
    pub edges: Vec<Edge>,
    pub instructions: Vec<Instruction>,
    /* private fields */
}

Control flow graph for a single Lua function/chunk.

Fields

blocks: Vec<BasicBlock>

edges: Vec<Edge>

instructions: Vec<Instruction>

Implementations

impl ControlFlowGraph

pub fn build(raw_instructions: &[u32]) -> Self

Build a CFG from a slice of raw 32-bit Lua 5.1 instructions.

pub fn block_of(&self, pc: usize) -> usize

Get the block ID that contains the given instruction index.

pub fn block(&self, id: usize) -> &BasicBlock

Get a block by its ID.

pub fn block_instructions(&self, block: &BasicBlock) -> &[Instruction]

Get instructions in a block.

pub fn num_blocks(&self) -> usize

Number of basic blocks.

Trait Implementations

impl Debug for ControlFlowGraph

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for ControlFlowGraph

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.