LLVM: llvm::coro::Shape Struct Reference (original) (raw)

#include "[llvm/Transforms/Coroutines/CoroShape.h](CoroShape%5F8h%5Fsource.html)"

Public Member Functions
void	clear ()
LLVM_ABI void	analyze (Function &F, SmallVectorImpl< CoroFrameInst * > &CoroFrames, SmallVectorImpl< CoroSaveInst * > &UnusedCoroSaves, CoroPromiseInst *&CoroPromise)
LLVM_ABI void	invalidateCoroutine (Function &F, SmallVectorImpl< CoroFrameInst * > &CoroFrames)
LLVM_ABI void	initABI ()
LLVM_ABI void	cleanCoroutine (SmallVectorImpl< CoroFrameInst * > &CoroFrames, SmallVectorImpl< CoroSaveInst * > &UnusedCoroSaves, CoroPromiseInst *CoroPromise)
CoroIdInst *	getSwitchCoroId () const
AnyCoroIdRetconInst *	getRetconCoroId () const
CoroIdAsyncInst *	getAsyncCoroId () const
unsigned	getSwitchIndexField () const
IntegerType *	getIndexType () const
ConstantInt *	getIndex (uint64_t Value) const
PointerType *	getSwitchResumePointerType () const
FunctionType *	getResumeFunctionType () const
ArrayRef< Type * >	getRetconResultTypes () const
ArrayRef< Type * >	getRetconResumeTypes () const
CallingConv::ID	getResumeFunctionCC () const
AllocaInst *	getPromiseAlloca () const
BasicBlock::iterator	getInsertPtAfterFramePtr () const
LLVM_ABI Value *	emitAlloc (IRBuilder<> &Builder, Value Size, CallGraph CG) const
	Allocate memory according to the rules of the active lowering.
LLVM_ABI void	emitDealloc (IRBuilder<> &Builder, Value Ptr, CallGraph CG) const
	Deallocate memory according to the rules of the active lowering.
	Shape ()=default
	Shape (Function &F)

Public Attributes
CoroBeginInst *	CoroBegin = nullptr
SmallVector< AnyCoroEndInst *, 4 >	CoroEnds
SmallVector< CoroIsInRampInst *, 2 >	CoroIsInRampInsts
SmallVector< CoroSizeInst *, 2 >	CoroSizes
SmallVector< CoroAlignInst *, 2 >	CoroAligns
SmallVector< AnyCoroSuspendInst *, 4 >	CoroSuspends
SmallVector< CoroAwaitSuspendInst *, 4 >	CoroAwaitSuspends
SmallVector< CallInst *, 2 >	SymmetricTransfers
SmallVector< CallInst *, 2 >	SwiftErrorOps
coro::ABI	ABI
StructType *	FrameTy = nullptr
Align	FrameAlign
uint64_t	FrameSize = 0
Value *	FramePtr = nullptr
BasicBlock *	AllocaSpillBlock = nullptr
union {
SwitchLoweringStorage SwitchLowering
RetconLoweringStorage RetconLowering
AsyncLoweringStorage AsyncLowering
};

Definition at line 53 of file CoroShape.h.

◆ Shape() [1/2]

llvm::coro::Shape::Shape ( )	default

◆ Shape() [2/2]

llvm::coro::Shape::Shape ( Function & F)	inlineexplicit

◆ analyze()

Definition at line 182 of file Coroutines.cpp.

References ABI, assert(), llvm::coro::Async, AsyncLowering, llvm::cast(), clear(), CoroAligns, CoroAwaitSuspends, CoroBegin, CoroEnds, CoroIsInRampInsts, CoroSizes, CoroSuspends, llvm::dyn_cast(), F, getAsyncCoroId(), getRetconCoroId(), getSwitchCoroId(), I, II, instructions, llvm::isa(), llvm_unreachable, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::report_fatal_error(), llvm::coro::Retcon, RetconLowering, llvm::coro::RetconOnce, std::swap(), llvm::coro::Switch, and SwitchLowering.

Referenced by Shape().

◆ cleanCoroutine()

◆ clear()

void llvm::coro::Shape::clear ( )	inline

Definition at line 66 of file CoroShape.h.

References AllocaSpillBlock, CoroAligns, CoroAwaitSuspends, CoroBegin, CoroEnds, CoroIsInRampInsts, CoroSizes, CoroSuspends, FramePtr, FrameTy, SwiftErrorOps, and SymmetricTransfers.

Referenced by analyze().

◆ emitAlloc()

Allocate memory according to the rules of the active lowering.

Parameters

CG	- if non-null, will be updated for the new call

Definition at line 509 of file Coroutines.cpp.

References ABI, addCallToCallGraph(), llvm::Alloc, llvm::coro::Async, Call, llvm_unreachable, propagateCallAttrsFromCallee(), llvm::coro::Retcon, RetconLowering, llvm::coro::RetconOnce, Size, and llvm::coro::Switch.

Referenced by lowerNonLocalAlloca().

◆ emitDealloc()

Deallocate memory according to the rules of the active lowering.

Parameters

CG	- if non-null, will be updated for the new call

Definition at line 532 of file Coroutines.cpp.

References ABI, addCallToCallGraph(), llvm::coro::Async, Call, llvm_unreachable, propagateCallAttrsFromCallee(), llvm::coro::Retcon, RetconLowering, llvm::coro::RetconOnce, and llvm::coro::Switch.

Referenced by lowerNonLocalAlloca(), and maybeFreeRetconStorage().

◆ getAsyncCoroId()

◆ getIndex()

◆ getIndexType()

IntegerType * llvm::coro::Shape::getIndexType ( ) const	inline

◆ getInsertPtAfterFramePtr()

◆ getPromiseAlloca()

AllocaInst * llvm::coro::Shape::getPromiseAlloca ( ) const	inline

◆ getResumeFunctionCC()

◆ getResumeFunctionType()

FunctionType * llvm::coro::Shape::getResumeFunctionType ( ) const	inline

Definition at line 195 of file CoroShape.h.

References ABI, llvm::coro::Async, FrameTy, llvm::FunctionType::get(), llvm::PointerType::getUnqual(), llvm::Type::getVoidTy(), llvm_unreachable, llvm::coro::Retcon, RetconLowering, llvm::coro::RetconOnce, and llvm::coro::Switch.

Referenced by createCloneDeclaration(), and replaceFallthroughCoroEnd().

◆ getRetconCoroId()

◆ getRetconResultTypes()

ArrayRef< Type * > llvm::coro::Shape::getRetconResultTypes ( ) const	inline

◆ getRetconResumeTypes()

ArrayRef< Type * > llvm::coro::Shape::getRetconResumeTypes ( ) const	inline

◆ getSwitchCoroId()

CoroIdInst * llvm::coro::Shape::getSwitchCoroId ( ) const	inline

◆ getSwitchIndexField()

unsigned llvm::coro::Shape::getSwitchIndexField ( ) const	inline

◆ getSwitchResumePointerType()

PointerType * llvm::coro::Shape::getSwitchResumePointerType ( ) const	inline

◆ initABI()

LLVM_ABI void llvm::coro::Shape::initABI	(	)

◆ invalidateCoroutine()

◆ [union]

◆ ABI

Definition at line 114 of file CoroShape.h.

Referenced by analyze(), buildFrameDebugInfo(), buildFrameType(), collectFrameAlloca(), createCloneDeclaration(), CreateNewABI(), doSplitCoroutine(), emitAlloc(), emitDealloc(), getAsyncCoroId(), getIndexType(), getPromiseAlloca(), getResumeFunctionCC(), getResumeFunctionType(), getRetconCoroId(), getRetconResultTypes(), getRetconResumeTypes(), getSwitchCoroId(), getSwitchIndexField(), getSwitchResumePointerType(), handleNoSuspendCoroutine(), insertSpills(), markCoroutineAsDone(), maybeFreeRetconStorage(), llvm::coro::normalizeCoroutine(), removeCoroEndsFromRampFunction(), replaceFallthroughCoroEnd(), replaceFrameSizeAndAlignment(), replaceSwiftErrorOps(), replaceUnwindCoroEnd(), llvm::CoroSplitPass::run(), simplifySuspendPoints(), updateAsyncFuncPointerContextSize(), and updateCallGraphAfterCoroutineSplit().

◆ AllocaSpillBlock

BasicBlock* llvm::coro::Shape::AllocaSpillBlock = nullptr

◆ AsyncLowering

◆ CoroAligns

◆ CoroAwaitSuspends

◆ CoroBegin

Definition at line 54 of file CoroShape.h.

Referenced by analyze(), cleanCoroutine(), clear(), llvm::coro::collectSpillsAndAllocasFromInsts(), CreateNewABI(), doSplitCoroutine(), getAsyncCoroId(), getRetconCoroId(), getRetconResultTypes(), llvm::coro::getSpillInsertionPt(), getSwitchCoroId(), handleNoSuspendCoroutine(), insertSpills(), invalidateCoroutine(), llvm::CoroSplitPass::run(), Shape(), and simplifySuspendPoints().

◆ CoroEnds

◆ CoroIsInRampInsts

◆ CoroSizes

◆ CoroSuspends

Definition at line 59 of file CoroShape.h.

Referenced by analyze(), buildFrameType(), clear(), collectFrameAlloca(), doSplitCoroutine(), eliminateSwiftErrorArgument(), invalidateCoroutine(), markCoroutineAsDone(), llvm::coro::normalizeCoroutine(), replaceSwiftErrorOps(), llvm::CoroSplitPass::run(), simplifySuspendPoints(), and sinkLifetimeStartMarkers().