v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next > Class Template Reference

#include <loop-unrolling-reducer.h>

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Public Member Functions
V< None > REDUCE_INPUT_GRAPH	Goto (V< None > ig_idx, const GotoOp &gto)
V< None > REDUCE_INPUT_GRAPH	Branch (V< None > ig_idx, const BranchOp &branch)
V< AnyOrNone > REDUCE_INPUT_GRAPH	Call (V< AnyOrNone > ig_idx, const CallOp &call)
V< None > REDUCE_INPUT_GRAPH	JSStackCheck (V< None > ig_idx, const JSStackCheckOp &check)

Private Types
enum class	UnrollingStatus { kNotUnrolling , kUnrolling , kRemoveLoop }

Private Member Functions
void	RemoveLoop (const Block *header)
void	FullyUnrollLoop (const Block *header)
void	PartiallyUnrollLoop (const Block *header)
void	FixLoopPhis (const Block *input_graph_loop, Block *output_graph_loop, const Block *backedge_block)
bool	IsRunningBuiltinPipeline ()
bool	StopUnrollingIfUnreachable (std::optional< Block * > output_graph_header=std::nullopt)

Private Attributes
LoopUnrollingAnalyzer &	analyzer_
UnrollingStatus	unrolling_ = UnrollingStatus::kNotUnrolling
bool	skip_next_stack_check_ = false
const Block *	current_loop_header_ = nullptr
JSHeapBroker *	broker_ = __ data() -> broker()

Detailed Description

template<class Next>
class v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >

Definition at line 372 of file loop-unrolling-reducer.h.

Member Enumeration Documentation

UnrollingStatus

template<class Next >

enum class v8::internal::compiler::turboshaft::LoopUnrollingReducer::UnrollingStatus

strongprivate

Enumerator
kNotUnrolling
kUnrolling
kRemoveLoop

Definition at line 489 of file loop-unrolling-reducer.h.

Member Function Documentation

Branch()

template<class Next >

V< None > REDUCE_INPUT_GRAPH v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::Branch ( V< None > ig_idx, const BranchOp & branch )

inline

Definition at line 418 of file loop-unrolling-reducer.h.

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Call()

template<class Next >

V< AnyOrNone > REDUCE_INPUT_GRAPH v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::Call ( V< AnyOrNone > ig_idx, const CallOp & call )

inline

Definition at line 451 of file loop-unrolling-reducer.h.

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FixLoopPhis()

template<class Next >

void v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::FixLoopPhis ( const Block * input_graph_loop, Block * output_graph_loop, const Block * backedge_block )

private

Definition at line 605 of file loop-unrolling-reducer.h.

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FullyUnrollLoop()

template<class Next >

void v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::FullyUnrollLoop ( const Block * header )

private

Definition at line 671 of file loop-unrolling-reducer.h.

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Goto()

template<class Next >

V< None > REDUCE_INPUT_GRAPH v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::Goto ( V< None > ig_idx, const GotoOp & gto )

inline

Definition at line 385 of file loop-unrolling-reducer.h.

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IsRunningBuiltinPipeline()

template<class Next >

bool v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::IsRunningBuiltinPipeline ( )

inlineprivate

Definition at line 507 of file loop-unrolling-reducer.h.

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JSStackCheck()

template<class Next >

V< None > REDUCE_INPUT_GRAPH v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::JSStackCheck ( V< None > ig_idx, const JSStackCheckOp & check )

inline

Definition at line 470 of file loop-unrolling-reducer.h.

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PartiallyUnrollLoop()

template<class Next >

void v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::PartiallyUnrollLoop ( const Block * header )

private

Definition at line 543 of file loop-unrolling-reducer.h.

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RemoveLoop()

template<class Next >

void v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::RemoveLoop ( const Block * header )

private

Definition at line 657 of file loop-unrolling-reducer.h.

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StopUnrollingIfUnreachable()

template<class Next >

bool v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::StopUnrollingIfUnreachable ( std::optional< Block * > output_graph_header = std::nullopt )

inlineprivate

Definition at line 510 of file loop-unrolling-reducer.h.

Member Data Documentation

analyzer_

template<class Next >

LoopUnrollingAnalyzer& v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::analyzer_

private

Initial value:

=
      *__ input_graph().loop_unrolling_analyzer()

Definition at line 532 of file loop-unrolling-reducer.h.

broker_

template<class Next >

JSHeapBroker* v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::broker_ = __ data() -> broker()

private

Definition at line 539 of file loop-unrolling-reducer.h.

current_loop_header_

template<class Next >

const Block* v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::current_loop_header_ = nullptr

private

Definition at line 538 of file loop-unrolling-reducer.h.

skip_next_stack_check_

template<class Next >

bool v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::skip_next_stack_check_ = false

private

Definition at line 536 of file loop-unrolling-reducer.h.

unrolling_

template<class Next >

UnrollingStatus v8::internal::compiler::turboshaft::LoopUnrollingReducer< Next >::unrolling_ = UnrollingStatus::kNotUnrolling

private

Definition at line 535 of file loop-unrolling-reducer.h.

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The documentation for this class was generated from the following files:

• src/compiler/turboshaft/loop-peeling-reducer.h
• src/compiler/turboshaft/loop-unrolling-reducer.h