Struct rustc_codegen_ssa::mir::block::TerminatorCodegenHelper
source · struct TerminatorCodegenHelper<'tcx> {
bb: BasicBlock,
terminator: &'tcx Terminator<'tcx>,
funclet_bb: Option<BasicBlock>,
}
Expand description
Used by FunctionCx::codegen_terminator
for emitting common patterns
e.g., creating a basic block, calling a function, etc.
Fields
bb: BasicBlock
terminator: &'tcx Terminator<'tcx>
funclet_bb: Option<BasicBlock>
Implementations
sourceimpl<'a, 'tcx> TerminatorCodegenHelper<'tcx>
impl<'a, 'tcx> TerminatorCodegenHelper<'tcx>
sourcefn funclet<'b, Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &'b mut FunctionCx<'a, 'tcx, Bx>
) -> Option<&'b Bx::Funclet>
fn funclet<'b, Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &'b mut FunctionCx<'a, 'tcx, Bx>
) -> Option<&'b Bx::Funclet>
Returns the appropriate Funclet
for the current funclet, if on MSVC,
either already previously cached, or newly created, by landing_pad_for
.
fn lltarget<Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &mut FunctionCx<'a, 'tcx, Bx>,
target: BasicBlock
) -> (Bx::BasicBlock, bool)
sourcefn llblock<Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &mut FunctionCx<'a, 'tcx, Bx>,
target: BasicBlock
) -> Bx::BasicBlock
fn llblock<Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &mut FunctionCx<'a, 'tcx, Bx>,
target: BasicBlock
) -> Bx::BasicBlock
Create a basic block.
fn funclet_br<Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &mut FunctionCx<'a, 'tcx, Bx>,
bx: &mut Bx,
target: BasicBlock
)
sourcefn do_call<Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &mut FunctionCx<'a, 'tcx, Bx>,
bx: &mut Bx,
fn_abi: &'tcx FnAbi<'tcx, Ty<'tcx>>,
fn_ptr: Bx::Value,
llargs: &[Bx::Value],
destination: Option<(ReturnDest<'tcx, Bx::Value>, BasicBlock)>,
cleanup: Option<BasicBlock>,
copied_constant_arguments: &[PlaceRef<'tcx, <Bx as BackendTypes>::Value>]
)
fn do_call<Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &mut FunctionCx<'a, 'tcx, Bx>,
bx: &mut Bx,
fn_abi: &'tcx FnAbi<'tcx, Ty<'tcx>>,
fn_ptr: Bx::Value,
llargs: &[Bx::Value],
destination: Option<(ReturnDest<'tcx, Bx::Value>, BasicBlock)>,
cleanup: Option<BasicBlock>,
copied_constant_arguments: &[PlaceRef<'tcx, <Bx as BackendTypes>::Value>]
)
Call fn_ptr
of fn_abi
with the arguments llargs
, the optional
return destination destination
and the cleanup function cleanup
.
sourcefn do_inlineasm<Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &mut FunctionCx<'a, 'tcx, Bx>,
bx: &mut Bx,
template: &[InlineAsmTemplatePiece],
operands: &[InlineAsmOperandRef<'tcx, Bx>],
options: InlineAsmOptions,
line_spans: &[Span],
destination: Option<BasicBlock>,
cleanup: Option<BasicBlock>,
instance: Instance<'_>
)
fn do_inlineasm<Bx: BuilderMethods<'a, 'tcx>>(
&self,
fx: &mut FunctionCx<'a, 'tcx, Bx>,
bx: &mut Bx,
template: &[InlineAsmTemplatePiece],
operands: &[InlineAsmOperandRef<'tcx, Bx>],
options: InlineAsmOptions,
line_spans: &[Span],
destination: Option<BasicBlock>,
cleanup: Option<BasicBlock>,
instance: Instance<'_>
)
Generates inline assembly with optional destination
and cleanup
.
Auto Trait Implementations
impl<'tcx> !RefUnwindSafe for TerminatorCodegenHelper<'tcx>
impl<'tcx> !Send for TerminatorCodegenHelper<'tcx>
impl<'tcx> !Sync for TerminatorCodegenHelper<'tcx>
impl<'tcx> Unpin for TerminatorCodegenHelper<'tcx>
impl<'tcx> !UnwindSafe for TerminatorCodegenHelper<'tcx>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Layout
Note: Most layout information is completely unstable and may even differ between compilations. 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: 16 bytes