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§
source§impl<'c> LoadOperation<'c>
impl<'c> LoadOperation<'c>
sourcepub fn as_operation(&self) -> &Operation<'c>
pub fn as_operation(&self) -> &Operation<'c>
Returns a generic operation.
sourcepub fn builder(
context: &'c Context,
location: Location<'c>
) -> LoadOperationBuilder<'c, Unset, Unset>
pub fn builder( context: &'c Context, location: Location<'c> ) -> LoadOperationBuilder<'c, Unset, Unset>
Creates a builder.
pub fn res(&self) -> Result<OperationResult<'c, '_>, Error>
pub fn addr(&self) -> Result<Value<'c, '_>, Error>
pub fn alignment(&self) -> Result<IntegerAttribute<'c>, Error>
pub fn set_alignment(&mut self, value: IntegerAttribute<'c>)
pub fn remove_alignment(&mut self) -> Result<(), Error>
pub fn volatile(&self) -> Result<Attribute<'c>, Error>
pub fn set_volatile(&mut self, value: Attribute<'c>)
pub fn remove_volatile(&mut self) -> Result<(), Error>
pub fn nontemporal(&self) -> Result<Attribute<'c>, Error>
pub fn set_nontemporal(&mut self, value: Attribute<'c>)
pub fn remove_nontemporal(&mut self) -> Result<(), Error>
pub fn ordering(&self) -> Result<Attribute<'c>, Error>
pub fn set_ordering(&mut self, value: Attribute<'c>)
pub fn remove_ordering(&mut self) -> Result<(), Error>
pub fn syncscope(&self) -> Result<StringAttribute<'c>, Error>
pub fn set_syncscope(&mut self, value: StringAttribute<'c>)
pub fn remove_syncscope(&mut self) -> Result<(), Error>
pub fn access_groups(&self) -> Result<ArrayAttribute<'c>, Error>
pub fn set_access_groups(&mut self, value: ArrayAttribute<'c>)
pub fn remove_access_groups(&mut self) -> Result<(), Error>
pub fn alias_scopes(&self) -> Result<ArrayAttribute<'c>, Error>
pub fn set_alias_scopes(&mut self, value: ArrayAttribute<'c>)
pub fn remove_alias_scopes(&mut self) -> Result<(), Error>
pub fn noalias_scopes(&self) -> Result<ArrayAttribute<'c>, Error>
pub fn set_noalias_scopes(&mut self, value: ArrayAttribute<'c>)
pub fn remove_noalias_scopes(&mut self) -> Result<(), Error>
pub fn tbaa(&self) -> Result<ArrayAttribute<'c>, Error>
pub fn set_tbaa(&mut self, value: ArrayAttribute<'c>)
pub fn remove_tbaa(&mut self) -> Result<(), Error>
Trait Implementations§
source§impl<'c> From<LoadOperation<'c>> for Operation<'c>
impl<'c> From<LoadOperation<'c>> for Operation<'c>
source§fn from(operation: LoadOperation<'c>) -> Self
fn from(operation: LoadOperation<'c>) -> Self
Converts to this type from the input type.
Auto Trait Implementations§
impl<'c> RefUnwindSafe for LoadOperation<'c>
impl<'c> !Send for LoadOperation<'c>
impl<'c> !Sync for LoadOperation<'c>
impl<'c> Unpin for LoadOperation<'c>
impl<'c> UnwindSafe for LoadOperation<'c>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more