#[non_exhaustive]
pub enum CraneliftOptLevel {
None,
Speed,
SpeedAndSize,
}
Expand description
Possible optimization levels for the Cranelift codegen backend.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
None
No optimizations performed, minimizes compilation time by disabling most optimizations.
Speed
Generates the fastest possible code, but may take longer.
SpeedAndSize
Similar to speed
, but also performs transformations aimed at reducing
code size.
Trait Implementations§
source§impl Clone for CraneliftOptLevel
impl Clone for CraneliftOptLevel
source§fn clone(&self) -> CraneliftOptLevel
fn clone(&self) -> CraneliftOptLevel
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreAuto Trait Implementations§
impl RefUnwindSafe for CraneliftOptLevel
impl Send for CraneliftOptLevel
impl Sync for CraneliftOptLevel
impl Unpin for CraneliftOptLevel
impl UnwindSafe for CraneliftOptLevel
Blanket Implementations§
§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
§impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,
impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,
§fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>
fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>
Deserializes using the given deserializer