Enum rustc_codegen_llvm::llvm_::ffi::Attribute[−][src]

#[repr(C)]
pub enum Attribute {
Show variants    AlwaysInline,
    ByVal,
    Cold,
    InlineHint,
    MinSize,
    Naked,
    NoAlias,
    NoCapture,
    NoInline,
    NonNull,
    NoRedZone,
    NoReturn,
    NoUnwind,
    OptimizeForSize,
    ReadOnly,
    SExt,
    StructRet,
    UWTable,
    ZExt,
    InReg,
    SanitizeThread,
    SanitizeAddress,
    SanitizeMemory,
    NonLazyBind,
    OptimizeNone,
    ReturnsTwice,
    ReadNone,
    InaccessibleMemOnly,
    SanitizeHWAddress,
    WillReturn,
}

Expand description

Matches LLVMRustAttribute in LLVMWrapper.h Semantically a subset of the C++ enum llvm::Attribute::AttrKind, though it is not ABI compatible (since it’s a C++ enum)

Variants

AlwaysInline

ByVal

Cold

InlineHint

MinSize

Naked

NoAlias

NoCapture

NoInline

NonNull

NoRedZone

NoReturn

NoUnwind

OptimizeForSize

ReadOnly

SExt

StructRet

UWTable

ZExt

InReg

SanitizeThread

SanitizeAddress

SanitizeMemory

NonLazyBind

OptimizeNone

ReturnsTwice

ReadNone

InaccessibleMemOnly

SanitizeHWAddress

WillReturn

Implementations

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impl Attribute

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pub fn apply_llfn(&self, idx: AttributePlace, llfn: &Value)

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pub fn apply_callsite(&self, idx: AttributePlace, callsite: &Value)

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pub fn unapply_llfn(&self, idx: AttributePlace, llfn: &Value)

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pub fn toggle_llfn(&self, idx: AttributePlace, llfn: &Value, set: bool)

Trait Implementations

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impl Clone for Attribute

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fn clone(&self) -> Attribute

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for Attribute

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

Formats the value using the given formatter. Read more

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impl Copy for Attribute

Auto Trait Implementations

impl RefUnwindSafe for Attribute

impl Send for Attribute

impl Sync for Attribute

impl Unpin for Attribute

impl UnwindSafe for Attribute

Blanket Implementations

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impl<T> Any for T where
    T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
    T: ?Sized,

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
    T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into<U> for T where
    U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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impl<T> ToOwned for T where
    T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom<U> for T where
    U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

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impl<T, U> TryInto<U> for T where
    U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

Layout

Note: Most layout information is completely unstable and may be different between compiler versions and platforms. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 4 bytes