CoroShape.h Source File (original) (raw)

12#ifndef LLVM_TRANSFORMS_COROUTINES_COROSHAPE_H

13#define LLVM_TRANSFORMS_COROUTINES_COROSHAPE_H

20namespace llvm {

24namespace coro {

49};

101 enum {

104

105

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109

110

111 };

112 };

113

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132

140

153

154 union {

158 };

159

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188

194

196 switch (ABI) {

200 false);

203 return RetconLowering.ResumePrototype->getFunctionType();

205

206 return nullptr;

207 }

208

210 }

211

214 auto FTy = CoroBegin->getFunction()->getFunctionType();

215

216

218 return STy->elements().slice(1);

219 } else {

221 }

222 }

223

226

227

228 auto FTy = RetconLowering.ResumePrototype->getFunctionType();

229 return FTy->params().slice(1);

230 }

231

233 switch (ABI) {

236

239 return RetconLowering.ResumePrototype->getCallingConv();

242 }

244 }

245

249 return nullptr;

250 }

251

255 It.setHeadBit(true);

256 return It;

257 }

259 }

260

261

262

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279 analyze(F, CoroFrames, UnusedCoroSaves, CoroPromise);

282 return;

283 }

284 cleanCoroutine(CoroFrames, UnusedCoroSaves, CoroPromise);

285 }

286};

287

288}

289

290}

291

292#endif

assert(UImm &&(UImm !=~static_cast< T >(0)) &&"Invalid immediate!")

This header defines various interfaces for pass management in LLVM.

an instruction to allocate memory on the stack

This represents either the llvm.coro.id.retcon or llvm.coro.id.retcon.once instruction.

ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...

LLVM Basic Block Representation.

InstListType::iterator iterator

Instruction iterators...

The basic data container for the call graph of a Module of IR.

This is the shared class of boolean and integer constants.

This class represents the llvm.coro.begin or llvm.coro.begin.custom.abi instructions.

This represents the llvm.coro.id.async instruction.

This represents the llvm.coro.id instruction.

This represents the llvm.coro.promise instruction.

Class to represent function types.

static LLVM_ABI FunctionType * get(Type *Result, ArrayRef< Type * > Params, bool isVarArg)

This static method is the primary way of constructing a FunctionType.

This provides a uniform API for creating instructions and inserting them into a basic block: either a...

Class to represent integer types.

Class to represent pointers.

static PointerType * getUnqual(Type *ElementType)

This constructs a pointer to an object of the specified type in the default address space (address sp...

This class consists of common code factored out of the SmallVector class to reduce code duplication b...

This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.

Class to represent struct types.

static LLVM_ABI Type * getVoidTy(LLVMContext &C)

LLVM Value Representation.

#define llvm_unreachable(msg)

Marks that the current location is not supposed to be reachable.

unsigned ID

LLVM IR allows to use arbitrary numbers as calling convention identifiers.

@ Fast

Attempts to make calls as fast as possible (e.g.

ABI

Definition CoroShape.h:26

@ Async

The "async continuation" lowering, where each suspend point creates a single continuation function.

Definition CoroShape.h:48

@ RetconOnce

The "unique returned-continuation" lowering, where each suspend point creates a single continuation f...

Definition CoroShape.h:43

@ Retcon

The "returned-continuation" lowering, where each suspend point creates a single continuation function...

Definition CoroShape.h:36

@ Switch

The "resume-switch" lowering, where there are separate resume and destroy functions that are shared b...

Definition CoroShape.h:31

This is an optimization pass for GlobalISel generic memory operations.

decltype(auto) dyn_cast(const From &Val)

dyn_cast - Return the argument parameter cast to the specified type.

ArrayRef(const T &OneElt) -> ArrayRef< T >

decltype(auto) cast(const From &Val)

cast - Return the argument parameter cast to the specified type.

This struct is a compact representation of a valid (non-zero power of two) alignment.

Definition CoroShape.h:141

GlobalVariable * AsyncFuncPointer

Definition CoroShape.h:149

Align getContextAlignment() const

Definition CoroShape.h:151

uint64_t FrameOffset

Definition CoroShape.h:147

uint64_t ContextHeaderSize

Definition CoroShape.h:145

unsigned ContextArgNo

Definition CoroShape.h:144

CallingConv::ID AsyncCC

Definition CoroShape.h:143

uint64_t ContextAlignment

Definition CoroShape.h:146

uint64_t ContextSize

Definition CoroShape.h:148

Value * Context

Definition CoroShape.h:142

Definition CoroShape.h:133

bool IsFrameInlineInStorage

Definition CoroShape.h:138

Function * Alloc

Definition CoroShape.h:135

Function * Dealloc

Definition CoroShape.h:136

BasicBlock * ReturnBlock

Definition CoroShape.h:137

Function * ResumePrototype

Definition CoroShape.h:134

Definition CoroShape.h:100

@ Resume

Definition CoroShape.h:102

@ Destroy

Definition CoroShape.h:103

Definition CoroShape.h:122

unsigned IndexField

Definition CoroShape.h:126

unsigned IndexOffset

Definition CoroShape.h:128

bool HasFinalSuspend

Definition CoroShape.h:129

bool HasUnwindCoroEnd

Definition CoroShape.h:130

AllocaInst * PromiseAlloca

Definition CoroShape.h:124

unsigned IndexAlign

Definition CoroShape.h:127

SwitchInst * ResumeSwitch

Definition CoroShape.h:123

BasicBlock * ResumeEntryBlock

Definition CoroShape.h:125

SmallVector< CallInst *, 2 > SymmetricTransfers

Definition CoroShape.h:61

Align FrameAlign

Definition CoroShape.h:117

SmallVector< CoroAwaitSuspendInst *, 4 > CoroAwaitSuspends

Definition CoroShape.h:60

AsyncLoweringStorage AsyncLowering

Definition CoroShape.h:157

FunctionType * getResumeFunctionType() const

Definition CoroShape.h:195

IntegerType * getIndexType() const

Definition CoroShape.h:180

StructType * FrameTy

Definition CoroShape.h:116

LLVM_ABI void cleanCoroutine(SmallVectorImpl< CoroFrameInst * > &CoroFrames, SmallVectorImpl< CoroSaveInst * > &UnusedCoroSaves, CoroPromiseInst *CoroPromise)

AnyCoroIdRetconInst * getRetconCoroId() const

Definition CoroShape.h:165

PointerType * getSwitchResumePointerType() const

Definition CoroShape.h:189

CoroIdInst * getSwitchCoroId() const

Definition CoroShape.h:160

SmallVector< CoroSizeInst *, 2 > CoroSizes

Definition CoroShape.h:57

LLVM_ABI void analyze(Function &F, SmallVectorImpl< CoroFrameInst * > &CoroFrames, SmallVectorImpl< CoroSaveInst * > &UnusedCoroSaves, CoroPromiseInst *&CoroPromise)

CallingConv::ID getResumeFunctionCC() const

Definition CoroShape.h:232

coro::ABI ABI

Definition CoroShape.h:114

Shape(Function &F)

Definition CoroShape.h:274

ArrayRef< Type * > getRetconResumeTypes() const

Definition CoroShape.h:224

Value * FramePtr

Definition CoroShape.h:119

SmallVector< AnyCoroSuspendInst *, 4 > CoroSuspends

Definition CoroShape.h:59