CGCoroutine.cpp File Reference

#include "CGCleanup.h"
#include "CodeGenFunction.h"
#include "llvm/ADT/ScopeExit.h"
#include "clang/AST/StmtCXX.h"
#include "clang/AST/StmtVisitor.h"

Go to the source code of this file.

Classes
struct	clang::CodeGen::CGCoroData

Functions
static void	createCoroData (CodeGenFunction &CGF, CodeGenFunction::CGCoroInfo &CurCoro, llvm::CallInst *CoroId, CallExpr const *CoroIdExpr=nullptr)
static SmallString< 32 >	buildSuspendPrefixStr (CGCoroData &Coro, AwaitKind Kind)
static bool	FunctionCanThrow (const FunctionDecl *D)
static bool	StmtCanThrow (const Stmt *S)
static LValueOrRValue	emitSuspendExpression (CodeGenFunction &CGF, CGCoroData &Coro, CoroutineSuspendExpr const &S, AwaitKind Kind, AggValueSlot aggSlot, bool ignoreResult, bool forLValue)
static QualType	getCoroutineSuspendExprReturnType (const ASTContext &Ctx, const CoroutineSuspendExpr *E)
static SmallVector< llvm::OperandBundleDef, 1 >	getBundlesForCoroEnd (CodeGenFunction &CGF)
static void	emitBodyAndFallthrough (CodeGenFunction &CGF, const CoroutineBodyStmt &S, Stmt *Body)

Function Documentation

buildSuspendPrefixStr()

static SmallString< 32 > buildSuspendPrefixStr ( CGCoroData &  Coro, AwaitKind  Kind  )

static

Definition at line 112 of file CGCoroutine.cpp.

References clang::CodeGen::CGCoroData::AwaitNum, clang::No, and clang::CodeGen::CGCoroData::YieldNum.

Referenced by emitSuspendExpression().

createCoroData()

static void createCoroData ( CodeGenFunction &  CGF, CodeGenFunction::CGCoroInfo &  CurCoro, llvm::CallInst *  CoroId, CallExpr const *  CoroIdExpr = nullptr  )

static

Definition at line 89 of file CGCoroutine.cpp.

References clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenFunction::CurCoro, clang::CodeGen::CodeGenFunction::CGCoroInfo::Data, and clang::CodeGen::CodeGenModule::Error().

emitBodyAndFallthrough()

static void emitBodyAndFallthrough ( CodeGenFunction &  CGF, const CoroutineBodyStmt &  S, Stmt *  Body  )

static

Definition at line 767 of file CGCoroutine.cpp.

References clang::CodeGen::CodeGenFunction::Builder, and clang::CodeGen::CodeGenFunction::EmitStmt().

emitSuspendExpression()

static LValueOrRValue emitSuspendExpression ( CodeGenFunction &  CGF, CGCoroData &  Coro, CoroutineSuspendExpr const &  S, AwaitKind  Kind, AggValueSlot  aggSlot, bool  ignoreResult, bool  forLValue  )

static

Definition at line 222 of file CGCoroutine.cpp.

References clang::CodeGen::CodeGenFunction::OpaqueValueMappingData::bind(), clang::CodeGen::CodeGenFunction::Builder, buildSuspendPrefixStr(), clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CGCoroData::CleanupJD, clang::CompoundStmt::Create(), clang::CXXTryStmt::Create(), clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CGBuilderTy::CreateFlagStore(), clang::CodeGen::CodeGenFunction::CreateTempAlloca(), clang::CodeGen::CodeGenFunction::CurCoro, clang::CodeGen::CodeGenFunction::CurFn, clang::CodeGen::CodeGenFunction::CGCoroInfo::Data, E, clang::CodeGen::CodeGenFunction::EmitAnyExpr(), clang::CodeGen::CodeGenFunction::EmitBlock(), clang::CodeGen::CodeGenFunction::EmitBranchOnBoolExpr(), clang::CodeGen::CodeGenFunction::EmitBranchThroughCleanup(), clang::CodeGen::CodeGenFunction::EmitCallOrInvoke(), clang::CodeGen::CodeGenFunction::EmitLValue(), clang::CodeGen::CodeGenFunction::EmitNounwindRuntimeCall(), clang::CodeGen::CodeGenFunction::EmitStmt(), clang::CodeGen::CodeGenFunction::EnterCXXTryStmt(), clang::CodeGen::CGCoroData::ExceptionHandler, clang::CodeGen::CodeGenFunction::ExitCXXTryStmt(), clang::CodeGen::CodeGenFunction::generateAwaitSuspendWrapper(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::RValue::getIgnored(), clang::CodeGen::CodeGenModule::getIntrinsic(), clang::CodeGen::CodeGenFunction::getOrCreateOpaqueLValueMapping(), clang::CodeGen::LValue::getPointer(), clang::CodeGen::CodeGenFunction::CGCoroInfo::InSuspendBlock, clang::CodeGen::CodeGenTypeCache::Int8PtrTy, Loc, clang::CodeGen::CGCoroData::ResumeEHVar, StmtCanThrow(), clang::CodeGen::CGCoroData::SuspendBB, clang::CoroutineSuspendExpr::SuspendBool, clang::CoroutineSuspendExpr::SuspendHandle, clang::CoroutineSuspendExpr::SuspendVoid, and clang::Switch.

FunctionCanThrow()

static bool FunctionCanThrow ( const FunctionDecl *  D )

static

Definition at line 134 of file CGCoroutine.cpp.

References clang::CT_Cannot, D, and clang::isNoexceptExceptionSpec().

Referenced by StmtCanThrow().

getBundlesForCoroEnd()

static SmallVector< llvm::OperandBundleDef, 1 > getBundlesForCoroEnd ( CodeGenFunction &  CGF )

static

Definition at line 557 of file CGCoroutine.cpp.

References clang::CodeGen::CodeGenFunction::CurrentFuncletPad.

getCoroutineSuspendExprReturnType()

static QualType getCoroutineSuspendExprReturnType ( const ASTContext &  Ctx, const CoroutineSuspendExpr *  E  )

static

Definition at line 403 of file CGCoroutine.cpp.

References E.

StmtCanThrow()

static bool StmtCanThrow ( const Stmt *  S )

static

Definition at line 144 of file CGCoroutine.cpp.

References FunctionCanThrow(), and StmtCanThrow().

Referenced by emitSuspendExpression(), and StmtCanThrow().