Struct DceConfig 

pub struct DceConfig {
    pub eliminate_unused_lets: bool,
    pub eliminate_unreachable_alts: bool,
    pub propagate_constants: bool,
    pub propagate_copies: bool,
    pub fold_known_calls: bool,
    pub max_iterations: usize,
}

Configuration knobs for the DCE pipeline.

Fields

eliminate_unused_lets: bool

Eliminate unused let-bindings.

eliminate_unreachable_alts: bool

Eliminate case alternatives that are statically unreachable.

propagate_constants: bool

Propagate literal constants through let-bindings.

propagate_copies: bool

Propagate copies (let x = y) by substituting y for x.

fold_known_calls: bool

Fold case expressions whose scrutinee is a known constructor.

max_iterations: usize

Maximum number of fixed-point iterations.

Trait Implementations

impl Clone for DceConfig

fn clone(&self) -> DceConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DceConfig

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

Formats the value using the given formatter.

impl Default for DceConfig

fn default() -> Self

Returns the “default value” for a type.

impl Display for DceConfig

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

Formats the value using the given formatter.