LLVM  14.0.0git
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llvm::coro::Shape Struct Reference

#include "Transforms/Coroutines/CoroInternal.h"

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Classes

struct  AsyncLoweringStorage
 
struct  RetconLoweringStorage
 
struct  SwitchFieldIndex
 
struct  SwitchLoweringStorage
 

Public Member Functions

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
 
Value * emitAlloc (IRBuilder<> &Builder, Value *Size, CallGraph *CG) const
 Allocate memory according to the rules of the active lowering. More...
 
void emitDealloc (IRBuilder<> &Builder, Value *Ptr, CallGraph *CG) const
 Deallocate memory according to the rules of the active lowering. More...
 
 Shape ()=default
 
 Shape (Function &F, bool ReuseFrameSlot=false)
 
void buildFrom (Function &F)
 

Public Attributes

CoroBeginInst * CoroBegin
 
SmallVector< AnyCoroEndInst *, 4 > CoroEnds
 
SmallVector< CoroSizeInst *, 2 > CoroSizes
 
SmallVector< AnyCoroSuspendInst *, 4 > CoroSuspends
 
SmallVector< CallInst *, 2 > SwiftErrorOps
 
coro::ABI ABI
 
StructType * FrameTy
 
Align FrameAlign
 
uint64_t FrameSize
 
Instruction * FramePtr
 
BasicBlock * AllocaSpillBlock
 
bool ReuseFrameSlot
 This would only be true if optimization are enabled. More...
 
union {
   SwitchLoweringStorage   SwitchLowering
 
   RetconLoweringStorage   RetconLowering
 
   AsyncLoweringStorage   AsyncLowering
 
}; 
 

Detailed Description

Definition at line 98 of file CoroInternal.h.

Constructor & Destructor Documentation

◆ Shape() [1/2]

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

◆ Shape() [2/2]

llvm::coro::Shape::Shape ( Function &  F,
bool  ReuseFrameSlot = false 
)
inlineexplicit

Definition at line 275 of file CoroInternal.h.

References F.

Member Function Documentation

◆ buildFrom()

void coro::Shape::buildFrom ( Function &  F)

Definition at line 256 of file Coroutines.cpp.

References llvm::coro::Async, llvm::changeToUnreachable(), clear(), createCoroSave(), llvm::Type::dump(), E, F, llvm::UndefValue::get(), llvm::Type::getInt8PtrTy(), I, llvm::instructions(), llvm::CastInst::isBitCastable(), llvm::Type::isVoidTy(), llvm_unreachable, llvm::NVPTXISD::Prototype, llvm::report_fatal_error(), llvm::coro::Retcon, llvm::coro::RetconOnce, SI, llvm::ArrayRef< T >::size(), std::swap(), llvm::coro::Switch, and llvm::RegState::Undef.

◆ emitAlloc()

Value * coro::Shape::emitAlloc ( IRBuilder<> &  Builder,
Value *  Size,
CallGraph *  CG 
) const

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 528 of file Coroutines.cpp.

References llvm_unreachable, llvm::coro::Retcon, llvm::coro::RetconOnce, and llvm::coro::Switch.

Referenced by splitRetconCoroutine().

◆ emitDealloc()

void coro::Shape::emitDealloc ( IRBuilder<> &  Builder,
Value *  Ptr,
CallGraph *  CG 
) const

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 551 of file Coroutines.cpp.

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

Referenced by maybeFreeRetconStorage().

◆ getAsyncCoroId()

CoroIdAsyncInst* llvm::coro::Shape::getAsyncCoroId ( ) const
inline

Definition at line 180 of file CoroInternal.h.

References assert(), llvm::coro::Async, and llvm::CoroBeginInst::getId().

◆ getIndex()

ConstantInt* llvm::coro::Shape::getIndex ( uint64_t  Value) const
inline

Definition at line 195 of file CoroInternal.h.

References llvm::ConstantInt::get().

Referenced by createResumeEntryBlock().

◆ getIndexType()

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

Definition at line 190 of file CoroInternal.h.

References assert(), llvm::StructType::getElementType(), and llvm::coro::Switch.

Referenced by createResumeEntryBlock().

◆ getPromiseAlloca()

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

Definition at line 258 of file CoroInternal.h.

References llvm::coro::Switch.

Referenced by buildFrameDebugInfo(), and buildFrameType().

◆ getResumeFunctionCC()

CallingConv::ID llvm::coro::Shape::getResumeFunctionCC ( ) const
inline

Definition at line 244 of file CoroInternal.h.

References llvm::coro::Async, llvm::CallingConv::Fast, llvm_unreachable, llvm::coro::Retcon, llvm::coro::RetconOnce, and llvm::coro::Switch.

◆ getResumeFunctionType()

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

Definition at line 205 of file CoroInternal.h.

References llvm::coro::Async, llvm_unreachable, llvm::coro::Retcon, llvm::coro::RetconOnce, and llvm::coro::Switch.

Referenced by createCloneDeclaration().

◆ getRetconCoroId()

AnyCoroIdRetconInst* llvm::coro::Shape::getRetconCoroId ( ) const
inline

Definition at line 174 of file CoroInternal.h.

References assert(), llvm::CoroBeginInst::getId(), llvm::coro::Retcon, and llvm::coro::RetconOnce.

Referenced by buildFrameType().

◆ getRetconResultTypes()

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

Definition at line 222 of file CoroInternal.h.

References assert(), llvm::Instruction::getFunction(), llvm::Function::getFunctionType(), llvm::coro::Retcon, and llvm::coro::RetconOnce.

Referenced by splitRetconCoroutine().

◆ getRetconResumeTypes()

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

Definition at line 235 of file CoroInternal.h.

References assert(), llvm::coro::Retcon, and llvm::coro::RetconOnce.

◆ getSwitchCoroId()

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

Definition at line 169 of file CoroInternal.h.

References assert(), llvm::CoroBeginInst::getId(), and llvm::coro::Switch.

Referenced by llvm::coro::buildCoroutineFrame(), setCoroInfo(), and updateCoroFrame().

◆ getSwitchIndexField()

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

Definition at line 185 of file CoroInternal.h.

References assert(), and llvm::coro::Switch.

Referenced by createResumeEntryBlock().

◆ getSwitchResumePointerType()

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

Definition at line 199 of file CoroInternal.h.

References assert(), llvm::StructType::getElementType(), and llvm::coro::Switch.

Member Data Documentation

◆ @592

union { ... }

◆ ABI

coro::ABI llvm::coro::Shape::ABI

Definition at line 120 of file CoroInternal.h.

Referenced by llvm::coro::buildCoroutineFrame(), buildFrameDebugInfo(), buildFrameType(), createCloneDeclaration(), createResumeEntryBlock(), handleNoSuspendCoroutine(), insertSpills(), maybeFreeRetconStorage(), replaceFrameSize(), replaceSwiftErrorOps(), setCoroInfo(), simplifySuspendPoints(), splitAsyncCoroutine(), splitCoroutine(), splitRetconCoroutine(), splitSwitchCoroutine(), updateAsyncFuncPointerContextSize(), and updateCoroFrame().

◆ AllocaSpillBlock

BasicBlock* llvm::coro::Shape::AllocaSpillBlock

Definition at line 126 of file CoroInternal.h.

Referenced by clear(), and insertSpills().

◆ AsyncLowering

AsyncLoweringStorage llvm::coro::Shape::AsyncLowering

Definition at line 166 of file CoroInternal.h.

Referenced by buildFrameType(), splitAsyncCoroutine(), and updateAsyncFuncPointerContextSize().

◆ CoroBegin

CoroBeginInst* llvm::coro::Shape::CoroBegin

Definition at line 99 of file CoroInternal.h.

Referenced by llvm::coro::buildCoroutineFrame(), clear(), collectFrameAllocas(), createFramePtr(), handleNoSuspendCoroutine(), insertSpills(), simplifySuspendPoints(), splitAsyncCoroutine(), splitCoroutine(), splitRetconCoroutine(), and updateCallGraphAfterCoroutineSplit().

◆ CoroEnds

SmallVector<AnyCoroEndInst *, 4> llvm::coro::Shape::CoroEnds

Definition at line 100 of file CoroInternal.h.

Referenced by llvm::coro::buildCoroutineFrame(), and clear().

◆ CoroSizes

SmallVector<CoroSizeInst *, 2> llvm::coro::Shape::CoroSizes

Definition at line 101 of file CoroInternal.h.

Referenced by clear(), and replaceFrameSize().

◆ CoroSuspends

SmallVector<AnyCoroSuspendInst *, 4> llvm::coro::Shape::CoroSuspends

Definition at line 102 of file CoroInternal.h.

Referenced by llvm::coro::buildCoroutineFrame(), buildFrameType(), clear(), createResumeEntryBlock(), eliminateSwiftErrorArgument(), replaceSwiftErrorOps(), llvm::CoroSplitPass::run(), simplifySuspendPoints(), sinkLifetimeStartMarkers(), splitAsyncCoroutine(), splitCoroutine(), and splitRetconCoroutine().

◆ FrameAlign

Align llvm::coro::Shape::FrameAlign

Definition at line 123 of file CoroInternal.h.

Referenced by buildFrameDebugInfo(), buildFrameType(), and handleNoSuspendCoroutine().

◆ FramePtr

Instruction* llvm::coro::Shape::FramePtr

Definition at line 125 of file CoroInternal.h.

Referenced by buildFrameDebugInfo(), clear(), createFramePtr(), createResumeEntryBlock(), insertSpills(), splitAsyncCoroutine(), splitRetconCoroutine(), and updateCoroFrame().

◆ FrameSize

uint64_t llvm::coro::Shape::FrameSize

Definition at line 124 of file CoroInternal.h.

Referenced by buildFrameDebugInfo(), and buildFrameType().

◆ FrameTy

StructType* llvm::coro::Shape::FrameTy

Definition at line 122 of file CoroInternal.h.

Referenced by buildFrameDebugInfo(), clear(), createFramePtr(), createResumeEntryBlock(), handleNoSuspendCoroutine(), insertSpills(), replaceFrameSize(), splitRetconCoroutine(), and updateCoroFrame().

◆ RetconLowering

RetconLoweringStorage llvm::coro::Shape::RetconLowering

Definition at line 165 of file CoroInternal.h.

Referenced by buildFrameType(), maybeFreeRetconStorage(), and splitRetconCoroutine().

◆ ReuseFrameSlot

bool llvm::coro::Shape::ReuseFrameSlot

This would only be true if optimization are enabled.

Definition at line 129 of file CoroInternal.h.

Referenced by insertSpills().

◆ SwiftErrorOps

SmallVector<CallInst*, 2> llvm::coro::Shape::SwiftErrorOps

Definition at line 103 of file CoroInternal.h.

Referenced by emitGetSwiftErrorValue(), emitSetSwiftErrorValue(), and replaceSwiftErrorOps().

◆ SwitchLowering

SwitchLoweringStorage llvm::coro::Shape::SwitchLowering

Definition at line 164 of file CoroInternal.h.

Referenced by llvm::coro::buildCoroutineFrame(), buildFrameDebugInfo(), buildFrameType(), collectFrameAllocas(), and createResumeEntryBlock().

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