clang::CodeGen::CGCUDARuntime Class Reference

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/CodeGen/CGCUDARuntime.h"

Classes
class	DeviceVarFlags

Public Member Functions
	CGCUDARuntime (CodeGenModule &CGM)
virtual	~CGCUDARuntime ()
virtual RValue	EmitCUDAKernelCallExpr (CodeGenFunction &CGF, const CUDAKernelCallExpr *E, ReturnValueSlot ReturnValue)
virtual void	emitDeviceStub (CodeGenFunction &CGF, FunctionArgList &Args)=0
	Emits a kernel launch stub.
virtual void	handleVarRegistration (const VarDecl *VD, llvm::GlobalVariable &Var)=0
	Check whether a variable is a device variable and register it if true.
virtual llvm::Function *	finalizeModule ()=0
	Finalize generated LLVM module.
virtual std::string	getDeviceSideName (const NamedDecl *ND)=0
	Returns function or variable name on device side even if the current compilation is for host.
virtual llvm::GlobalValue *	getKernelHandle (llvm::Function *Stub, GlobalDecl GD)=0
	Get kernel handle by stub function.
virtual llvm::Function *	getKernelStub (llvm::GlobalValue *Handle)=0
	Get kernel stub by kernel handle.
virtual void	internalizeDeviceSideVar (const VarDecl *D, llvm::GlobalValue::LinkageTypes &Linkage)=0
	Adjust linkage of shadow variables in host compilation.

Protected Attributes
CodeGenModule &	CGM

Detailed Description

Definition at line 42 of file CGCUDARuntime.h.

Constructor & Destructor Documentation

CGCUDARuntime()

clang::CodeGen::CGCUDARuntime::CGCUDARuntime ( CodeGenModule &  CGM )

inline

Definition at line 82 of file CGCUDARuntime.h.

~CGCUDARuntime()

CGCUDARuntime::~CGCUDARuntime ( )

virtual

Definition at line 24 of file CGCUDARuntime.cpp.

Member Function Documentation

EmitCUDAKernelCallExpr()

RValue CGCUDARuntime::EmitCUDAKernelCallExpr ( CodeGenFunction &  CGF, const CUDAKernelCallExpr *  E, ReturnValueSlot  ReturnValue  )

virtual

Definition at line 26 of file CGCUDARuntime.cpp.

References clang::CodeGen::CodeGenFunction::ConditionalEvaluation::begin(), clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CodeGenFunction::EmitBlock(), clang::CodeGen::CodeGenFunction::EmitBranch(), clang::CodeGen::CodeGenFunction::EmitBranchOnBoolExpr(), clang::CodeGen::CodeGenFunction::EmitSimpleCallExpr(), clang::CodeGen::CodeGenFunction::ConditionalEvaluation::end(), clang::CodeGen::RValue::get(), and clang::CUDAKernelCallExpr::getConfig().

emitDeviceStub()

virtual void clang::CodeGen::CGCUDARuntime::emitDeviceStub ( CodeGenFunction &  CGF, FunctionArgList &  Args  )

pure virtual

Emits a kernel launch stub.

finalizeModule()

virtual llvm::Function * clang::CodeGen::CGCUDARuntime::finalizeModule ( )

pure virtual

Finalize generated LLVM module.

Returns a module constructor function to be added or a null pointer.

getDeviceSideName()

virtual std::string clang::CodeGen::CGCUDARuntime::getDeviceSideName ( const NamedDecl *  ND )

pure virtual

Returns function or variable name on device side even if the current compilation is for host.

getKernelHandle()

virtual llvm::GlobalValue * clang::CodeGen::CGCUDARuntime::getKernelHandle ( llvm::Function *  Stub, GlobalDecl  GD  )

pure virtual

Get kernel handle by stub function.

Referenced by clang::CodeGen::CodeGenModule::GetAddrOfFunction().

getKernelStub()

virtual llvm::Function * clang::CodeGen::CGCUDARuntime::getKernelStub ( llvm::GlobalValue *  Handle )

pure virtual

Get kernel stub by kernel handle.

Referenced by EmitDirectCallee().

handleVarRegistration()

virtual void clang::CodeGen::CGCUDARuntime::handleVarRegistration ( const VarDecl *  VD, llvm::GlobalVariable &  Var  )

pure virtual

Check whether a variable is a device variable and register it if true.

Referenced by clang::CodeGen::CodeGenModule::GetOrCreateLLVMGlobal().

internalizeDeviceSideVar()

virtual void clang::CodeGen::CGCUDARuntime::internalizeDeviceSideVar ( const VarDecl *  D, llvm::GlobalValue::LinkageTypes &  Linkage  )

pure virtual

Adjust linkage of shadow variables in host compilation.

Member Data Documentation

CGM

CodeGenModule& clang::CodeGen::CGCUDARuntime::CGM

protected

Definition at line 44 of file CGCUDARuntime.h.

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

• lib/CodeGen/CGCUDARuntime.h
• lib/CodeGen/CGCUDARuntime.cpp