Struct PHPExtLiveness 

pub struct PHPExtLiveness {
    pub live_in: Vec<Vec<usize>>,
    pub live_out: Vec<Vec<usize>>,
    pub defs: Vec<Vec<usize>>,
    pub uses: Vec<Vec<usize>>,
}

Liveness analysis for PHPExt.

Fields

live_in: Vec<Vec<usize>>

live_out: Vec<Vec<usize>>

defs: Vec<Vec<usize>>

uses: Vec<Vec<usize>>

Implementations

impl PHPExtLiveness

pub fn new(n: usize) -> Self

pub fn live_in(&self, b: usize, v: usize) -> bool

pub fn live_out(&self, b: usize, v: usize) -> bool

pub fn add_def(&mut self, b: usize, v: usize)

pub fn add_use(&mut self, b: usize, v: usize)

pub fn var_is_used_in_block(&self, b: usize, v: usize) -> bool

pub fn var_is_def_in_block(&self, b: usize, v: usize) -> bool

Trait Implementations

impl Clone for PHPExtLiveness

fn clone(&self) -> PHPExtLiveness

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PHPExtLiveness

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

Formats the value using the given formatter.

impl Default for PHPExtLiveness

fn default() -> PHPExtLiveness

Returns the “default value” for a type.