pub struct LoadOperation<'c> { /* private fields */ }
Expand description

A load operation.

The load operation is used to read from memory. A load may be marked as atomic, volatile, and/or nontemporal, and takes a number of optional attributes that specify aliasing information.

An atomic load only supports a limited set of pointer, integer, and floating point types, and requires an explicit alignment.

Examples:

// A volatile load of a float variable.
%0 = llvm.load volatile %ptr : !llvm.ptr -> f32

// A nontemporal load of a float variable.
%0 = llvm.load %ptr {nontemporal} : !llvm.ptr -> f32

// An atomic load of an integer variable.
%0 = llvm.load %ptr atomic monotonic {alignment = 8 : i64}
    : !llvm.ptr -> i64

See the following link for more details: https://llvm.org/docs/LangRef.html#load-instruction

Implementations§

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impl<'c> LoadOperation<'c>

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pub fn name() -> &'static str

Returns a name.

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pub fn as_operation(&self) -> &Operation<'c>

Returns a generic operation.

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pub fn builder( context: &'c Context, location: Location<'c> ) -> LoadOperationBuilder<'c, Unset, Unset>

Creates a builder.

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pub fn res(&self) -> Result<OperationResult<'c, '_>, Error>

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pub fn addr(&self) -> Result<Value<'c, '_>, Error>

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pub fn alignment(&self) -> Result<IntegerAttribute<'c>, Error>

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pub fn set_alignment(&mut self, value: IntegerAttribute<'c>)

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pub fn remove_alignment(&mut self) -> Result<(), Error>

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pub fn volatile(&self) -> Result<Attribute<'c>, Error>

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pub fn set_volatile(&mut self, value: Attribute<'c>)

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pub fn remove_volatile(&mut self) -> Result<(), Error>

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pub fn nontemporal(&self) -> Result<Attribute<'c>, Error>

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pub fn set_nontemporal(&mut self, value: Attribute<'c>)

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pub fn remove_nontemporal(&mut self) -> Result<(), Error>

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pub fn ordering(&self) -> Result<Attribute<'c>, Error>

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pub fn set_ordering(&mut self, value: Attribute<'c>)

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pub fn remove_ordering(&mut self) -> Result<(), Error>

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pub fn syncscope(&self) -> Result<StringAttribute<'c>, Error>

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pub fn set_syncscope(&mut self, value: StringAttribute<'c>)

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pub fn remove_syncscope(&mut self) -> Result<(), Error>

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pub fn access_groups(&self) -> Result<ArrayAttribute<'c>, Error>

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pub fn set_access_groups(&mut self, value: ArrayAttribute<'c>)

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pub fn remove_access_groups(&mut self) -> Result<(), Error>

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pub fn alias_scopes(&self) -> Result<ArrayAttribute<'c>, Error>

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pub fn set_alias_scopes(&mut self, value: ArrayAttribute<'c>)

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pub fn remove_alias_scopes(&mut self) -> Result<(), Error>

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pub fn noalias_scopes(&self) -> Result<ArrayAttribute<'c>, Error>

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pub fn set_noalias_scopes(&mut self, value: ArrayAttribute<'c>)

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pub fn remove_noalias_scopes(&mut self) -> Result<(), Error>

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pub fn tbaa(&self) -> Result<ArrayAttribute<'c>, Error>

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pub fn set_tbaa(&mut self, value: ArrayAttribute<'c>)

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pub fn remove_tbaa(&mut self) -> Result<(), Error>

Trait Implementations§

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impl<'c> From<LoadOperation<'c>> for Operation<'c>

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fn from(operation: LoadOperation<'c>) -> Self

Converts to this type from the input type.
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impl<'c> TryFrom<Operation<'c>> for LoadOperation<'c>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(operation: Operation<'c>) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

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impl<'c> RefUnwindSafe for LoadOperation<'c>

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impl<'c> !Send for LoadOperation<'c>

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impl<'c> !Sync for LoadOperation<'c>

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impl<'c> Unpin for LoadOperation<'c>

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impl<'c> UnwindSafe for LoadOperation<'c>

Blanket Implementations§

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

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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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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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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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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

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type Error = Infallible

The type returned in the event of a conversion error.
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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>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.