llvm::coro::SwitchCloner Class Reference

#include "Transforms/Coroutines/CoroCloner.h"

Inheritance diagram for llvm::coro::SwitchCloner:

Static Public Member Functions
static Function *	createClone (Function &OrigF, const Twine &Suffix, coro::Shape &Shape, CloneKind FKind, TargetTransformInfo &TTI)
	Create a clone for a switch lowering.
Static Public Member Functions inherited from llvm::coro::BaseCloner
static Function *	createClone (Function &OrigF, const Twine &Suffix, coro::Shape &Shape, Function *NewF, AnyCoroSuspendInst *ActiveSuspend, TargetTransformInfo &TTI)
	Create a clone for a continuation lowering.

Protected Member Functions
	SwitchCloner (Function &OrigF, const Twine &Suffix, coro::Shape &Shape, CloneKind FKind, TargetTransformInfo &TTI)
	Create a cloner for a switch lowering.
void	create () override
	Clone the body of the original function into a resume function of some sort.
Protected Member Functions inherited from llvm::coro::BaseCloner
	BaseCloner (Function &OrigF, const Twine &Suffix, coro::Shape &Shape, Function *NewF, AnyCoroSuspendInst *ActiveSuspend, TargetTransformInfo &TTI)
	Create a cloner for a continuation lowering.
bool	isSwitchDestroyFunction ()
void	replaceEntryBlock ()
Value *	deriveNewFramePointer ()
	Derive the value of the new frame pointer.
void	replaceRetconOrAsyncSuspendUses ()
	Replace uses of the active llvm.coro.suspend.retcon/async call with the arguments to the continuation function.
void	replaceCoroSuspends ()
void	replaceCoroEnds ()
void	replaceCoroIsInRamp ()
void	replaceSwiftErrorOps ()
void	salvageDebugInfo ()
void	handleFinalSuspend ()

Additional Inherited Members
Public Member Functions inherited from llvm::coro::BaseCloner
	BaseCloner (Function &OrigF, const Twine &Suffix, coro::Shape &Shape, CloneKind FKind, TargetTransformInfo &TTI)
virtual	~BaseCloner ()=default
Function *	getFunction () const
Protected Attributes inherited from llvm::coro::BaseCloner
Function &	OrigF
const Twine &	Suffix
coro::Shape &	Shape
CloneKind	FKind
IRBuilder	Builder
TargetTransformInfo &	TTI
ValueToValueMapTy	VMap
Function *	NewF = nullptr
Value *	NewFramePtr = nullptr
AnyCoroSuspendInst *	ActiveSuspend = nullptr
	The active suspend instruction; meaningful only for continuation and async ABIs.

Detailed Description

Definition at line 128 of file CoroCloner.h.

Constructor & Destructor Documentation

SwitchCloner()

llvm::coro::SwitchCloner::SwitchCloner ( Function & OrigF, const Twine & Suffix, coro::Shape & Shape, CloneKind FKind, TargetTransformInfo & TTI )

inlineprotected

Create a cloner for a switch lowering.

Definition at line 131 of file CoroCloner.h.

References llvm::coro::BaseCloner::BaseCloner(), llvm::coro::BaseCloner::FKind, llvm::coro::BaseCloner::OrigF, llvm::coro::BaseCloner::Shape, llvm::coro::BaseCloner::Suffix, and llvm::coro::BaseCloner::TTI.

Referenced by createClone().

Member Function Documentation

create()

void coro::SwitchCloner::create ( )

overrideprotectedvirtual

Clone the body of the original function into a resume function of some sort.

FIXME: Is it really good to add the NoAlias attribute?

Reimplemented from llvm::coro::BaseCloner.

Definition at line 1154 of file CoroSplit.cpp.

References llvm::coro::BaseCloner::ActiveSuspend, llvm::coro::BaseCloner::create(), createCloneDeclaration(), llvm::coro::elideCoroFree(), llvm::coro::BaseCloner::FKind, llvm::coro::BaseCloner::NewF, llvm::coro::BaseCloner::NewFramePtr, llvm::coro::BaseCloner::OrigF, llvm::coro::BaseCloner::Shape, llvm::coro::BaseCloner::Suffix, llvm::coro::SwitchCleanup, and llvm::coro::SwitchResume.

Referenced by createClone().

createClone()

Function * llvm::coro::SwitchCloner::createClone ( Function & OrigF, const Twine & Suffix, coro::Shape & Shape, CloneKind FKind, TargetTransformInfo & TTI )

inlinestatic

Create a clone for a switch lowering.

Definition at line 139 of file CoroCloner.h.

References assert(), create(), llvm::coro::BaseCloner::FKind, llvm::coro::BaseCloner::getFunction(), llvm::coro::BaseCloner::OrigF, llvm::coro::BaseCloner::Shape, llvm::coro::BaseCloner::Suffix, llvm::coro::Switch, SwitchCloner(), and llvm::coro::BaseCloner::TTI.

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

• lib/Transforms/Coroutines/CoroCloner.h
• lib/Transforms/Coroutines/CoroSplit.cpp