clang::CodeGen::CGHLSLRuntime Class Reference

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

Classes
struct	SemanticInfo

Public Member Functions
	GENERATE_HLSL_INTRINSIC_FUNCTION (FlattenedThreadIdInGroup, flattened_thread_id_in_group) GENERATE_HLSL_INTRINSIC_FUNCTION(CreateResourceGetPointer
resource_getpointer	GENERATE_HLSL_INTRINSIC_FUNCTION (CreateHandleFromBinding, resource_handlefrombinding) GENERATE_HLSL_INTRINSIC_FUNCTION(CreateHandleFromImplicitBinding
resource_getpointer resource_handlefromimplicitbinding GENERATE_HLSL_INTRINSIC_FUNCTION(GroupMemoryBarrierWithGroupSync, group_memory_barrier_with_group_sync) protected void	collectInputSemantic (llvm::IRBuilder<> &B, const DeclaratorDecl *D, llvm::Type *Type, SmallVectorImpl< llvm::Value * > &Inputs)
llvm::Value *	emitSystemSemanticLoad (llvm::IRBuilder<> &B, llvm::Type *Type, const clang::DeclaratorDecl *Decl, SemanticInfo &ActiveSemantic)
llvm::Value *	handleScalarSemanticLoad (llvm::IRBuilder<> &B, llvm::Type *Type, const clang::DeclaratorDecl *Decl, SemanticInfo &ActiveSemantic)
llvm::Value *	handleSemanticLoad (llvm::IRBuilder<> &B, llvm::Type *Type, const clang::DeclaratorDecl *Decl, SemanticInfo &ActiveSemantic)
	CGHLSLRuntime (CodeGenModule &CGM)
virtual	~CGHLSLRuntime ()
llvm::Type *	convertHLSLSpecificType (const Type *T, SmallVector< int32_t > *Packoffsets=nullptr)
void	generateGlobalCtorDtorCalls ()
void	addBuffer (const HLSLBufferDecl *D)
void	addRootSignature (const HLSLRootSignatureDecl *D)
void	finishCodeGen ()
void	setHLSLEntryAttributes (const FunctionDecl *FD, llvm::Function *Fn)
void	emitEntryFunction (const FunctionDecl *FD, llvm::Function *Fn)
void	setHLSLFunctionAttributes (const FunctionDecl *FD, llvm::Function *Fn)
void	handleGlobalVarDefinition (const VarDecl *VD, llvm::GlobalVariable *Var)
llvm::Instruction *	getConvergenceToken (llvm::BasicBlock &BB)
llvm::TargetExtType *	getHLSLBufferLayoutType (const RecordType *LayoutStructTy)
void	addHLSLBufferLayoutType (const RecordType *LayoutStructTy, llvm::TargetExtType *LayoutTy)
void	emitInitListOpaqueValues (CodeGenFunction &CGF, InitListExpr *E)
std::optional< LValue >	emitResourceArraySubscriptExpr (const ArraySubscriptExpr *E, CodeGenFunction &CGF)

Detailed Description

Definition at line 84 of file CGHLSLRuntime.h.

Constructor & Destructor Documentation

CGHLSLRuntime()

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

inline

Definition at line 165 of file CGHLSLRuntime.h.

~CGHLSLRuntime()

virtual clang::CodeGen::CGHLSLRuntime::~CGHLSLRuntime ( )

inlinevirtual

Definition at line 166 of file CGHLSLRuntime.h.

Member Function Documentation

addBuffer()

void CGHLSLRuntime::addBuffer

(

const HLSLBufferDecl *

D

)

Definition at line 410 of file CGHLSLRuntime.cpp.

References clang::cast(), convertHLSLSpecificType(), createBufferHandleType(), fillPackoffsetLayout(), clang::Decl::getAttr(), clang::CodeGen::CodeGenModule::getModule(), clang::NamedDecl::getName(), clang::HLSLBufferDecl::hasValidPackoffset(), and clang::HLSLBufferDecl::isCBuffer().

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

addHLSLBufferLayoutType()

void CGHLSLRuntime::addHLSLBufferLayoutType	(	const RecordType *	LayoutStructTy,
		llvm::TargetExtType *	LayoutTy )

Definition at line 473 of file CGHLSLRuntime.cpp.

References getHLSLBufferLayoutType().

addRootSignature()

void CGHLSLRuntime::addRootSignature

(

const HLSLRootSignatureDecl *

D

)

Definition at line 452 of file CGHLSLRuntime.cpp.

References clang::CodeGen::CodeGenModule::getModule(), clang::HLSLRootSignatureDecl::getRootElements(), clang::HLSLRootSignatureDecl::getVersion(), and clang::T.

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

collectInputSemantic()

resource_getpointer resource_handlefromimplicitbinding GENERATE_HLSL_INTRINSIC_FUNCTION(GroupMemoryBarrierWithGroupSync, group_memory_barrier_with_group_sync) protected void clang::CodeGen::CGHLSLRuntime::collectInputSemantic	(	llvm::IRBuilder<> &	B,
		const DeclaratorDecl *	D,
		llvm::Type *	Type,
		SmallVectorImpl< llvm::Value * > &	Inputs )

References collectInputSemantic(), and clang::CodeGen::Type.

Referenced by collectInputSemantic().

convertHLSLSpecificType()

llvm::Type * CGHLSLRuntime::convertHLSLSpecificType	(	const Type *	T,
		SmallVector< int32_t > *	Packoffsets = nullptr )

Definition at line 264 of file CGHLSLRuntime.cpp.

References clang::CodeGen::TargetCodeGenInfo::getHLSLType(), clang::CodeGen::CodeGenModule::getTargetCodeGenInfo(), clang::T, and clang::CodeGen::Type.

Referenced by addBuffer().

emitEntryFunction()

void CGHLSLRuntime::emitEntryFunction	(	const FunctionDecl *	FD,
		llvm::Function *	Fn )

Definition at line 643 of file CGHLSLRuntime.cpp.

References clang::Function, clang::Decl::getAttrs(), clang::CodeGen::CodeGenModule::getModule(), clang::NamedDecl::getName(), clang::FunctionDecl::getParamDecl(), handleSemanticLoad(), setHLSLEntryAttributes(), and clang::CodeGen::CodeGenModule::shouldEmitConvergenceTokens().

emitInitListOpaqueValues()

void CGHLSLRuntime::emitInitListOpaqueValues	(	CodeGenFunction &	CGF,
		InitListExpr *	E )

Definition at line 904 of file CGHLSLRuntime.cpp.

References clang::CodeGen::CodeGenFunction::EmitAnyExpr(), clang::CodeGen::CodeGenFunction::EmitLValue(), clang::CodeGen::CodeGenFunction::isOpaqueValueEmitted(), OpaqueValueVisitor::OVEs, and clang::RecursiveASTVisitor< Derived >::TraverseStmt().

emitResourceArraySubscriptExpr()

std::optional< LValue > CGHLSLRuntime::emitResourceArraySubscriptExpr	(	const ArraySubscriptExpr *	E,
		CodeGenFunction &	CGF )

Definition at line 923 of file CGHLSLRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::cast(), clang::CodeGen::CodeGenFunction::CreateMemTemp(), clang::Ctor_Complete, clang::CodeGen::Decl, clang::CodeGen::AggValueSlot::DoesNotNeedGCBarriers, clang::CodeGen::AggValueSlot::DoesNotOverlap, clang::CodeGen::CodeGenFunction::EmitCXXConstructorCall(), clang::CodeGen::CodeGenFunction::EmitLifetimeStart(), clang::CodeGen::CodeGenFunction::EmitScalarExpr(), clang::CodeGen::AggValueSlot::forAddr(), clang::CodeGen::CodeGenFunction::getAsNaturalPointerTo(), clang::Decl::getASTContext(), clang::Decl::getAttr(), clang::ArraySubscriptExpr::getBase(), clang::ASTContext::getBaseElementType(), clang::ASTContext::getConstantArrayElementCount(), clang::ArraySubscriptExpr::getExprLoc(), clang::ArraySubscriptExpr::getIdx(), clang::NamedDecl::getName(), clang::Type::getPointeeType(), clang::CodeGen::RawAddress::getPointer(), clang::CXXMethodDecl::getThisType(), clang::Expr::getType(), clang::ValueDecl::getType(), clang::QualType::getTypePtr(), clang::VarDecl::hasGlobalStorage(), clang::Expr::IgnoreParenImpCasts(), clang::CodeGen::CodeGenTypeCache::IntTy, clang::Type::isArrayType(), clang::Type::isHLSLResourceRecord(), clang::Type::isHLSLResourceRecordArray(), clang::CodeGen::CodeGenFunction::MakeAddrLValue(), clang::CodeGen::NormalEHLifetimeMarker, clang::CodeGen::CodeGenFunction::pushFullExprCleanup(), and clang::CodeGen::Type.

emitSystemSemanticLoad()

llvm::Value * CGHLSLRuntime::emitSystemSemanticLoad	(	llvm::IRBuilder<> &	B,
		llvm::Type *	Type,
		const clang::DeclaratorDecl *	Decl,
		SemanticInfo &	ActiveSemantic )

Definition at line 570 of file CGHLSLRuntime.cpp.

References buildVectorInput(), createSPIRVBuiltinLoad(), clang::CodeGen::Decl, clang::CodeGen::CodeGenModule::getIntrinsic(), clang::CodeGen::CodeGenModule::getModule(), clang::CodeGen::CodeGenModule::getTriple(), clang::CodeGen::CodeGenTypeCache::Int32Ty, clang::isa(), clang::CodeGen::CGHLSLRuntime::SemanticInfo::Semantic, and clang::CodeGen::Type.

Referenced by handleScalarSemanticLoad().

finishCodeGen()

void CGHLSLRuntime::finishCodeGen

(

)

Definition at line 480 of file CGHLSLRuntime.cpp.

References generateGlobalCtorDtorCalls(), clang::CodeGen::CodeGenModule::getCodeGenOpts(), clang::CodeGen::CodeGenModule::getLangOpts(), clang::CodeGen::CodeGenModule::getModule(), clang::CodeGen::CodeGenModule::getTarget(), clang::TargetInfo::getTargetOpts(), and clang::T.

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

GENERATE_HLSL_INTRINSIC_FUNCTION() [1/2]

resource_getpointer clang::CodeGen::CGHLSLRuntime::GENERATE_HLSL_INTRINSIC_FUNCTION	(	CreateHandleFromBinding	,
		resource_handlefrombinding	)

References GENERATE_HLSL_INTRINSIC_FUNCTION().

GENERATE_HLSL_INTRINSIC_FUNCTION() [2/2]

clang::CodeGen::CGHLSLRuntime::GENERATE_HLSL_INTRINSIC_FUNCTION	(	FlattenedThreadIdInGroup	,
		flattened_thread_id_in_group	)

References GENERATE_HLSL_INTRINSIC_FUNCTION(), isinf(), normalize(), radians(), rsqrt(), sign(), and step().

Referenced by GENERATE_HLSL_INTRINSIC_FUNCTION(), and GENERATE_HLSL_INTRINSIC_FUNCTION().

generateGlobalCtorDtorCalls()

void CGHLSLRuntime::generateGlobalCtorDtorCalls

(

)

Definition at line 733 of file CGHLSLRuntime.cpp.

References gatherFunctions(), getConvergenceToken(), clang::CodeGen::CodeGenModule::getModule(), and clang::T.

Referenced by finishCodeGen().

getConvergenceToken()

llvm::Instruction * CGHLSLRuntime::getConvergenceToken

(

llvm::BasicBlock &

BB

)

Definition at line 862 of file CGHLSLRuntime.cpp.

References clang::CodeGen::CodeGenModule::shouldEmitConvergenceTokens().

Referenced by generateGlobalCtorDtorCalls().

getHLSLBufferLayoutType()

llvm::TargetExtType * CGHLSLRuntime::getHLSLBufferLayoutType

(

const RecordType *

LayoutStructTy

)

Definition at line 466 of file CGHLSLRuntime.cpp.

Referenced by addHLSLBufferLayoutType().

handleGlobalVarDefinition()

void CGHLSLRuntime::handleGlobalVarDefinition	(	const VarDecl *	VD,
		llvm::GlobalVariable *	Var )

Definition at line 856 of file CGHLSLRuntime.cpp.

References addSPIRVBuiltinDecoration(), and clang::Decl::getAttr().

handleScalarSemanticLoad()

llvm::Value * CGHLSLRuntime::handleScalarSemanticLoad	(	llvm::IRBuilder<> &	B,
		llvm::Type *	Type,
		const clang::DeclaratorDecl *	Decl,
		SemanticInfo &	ActiveSemantic )

Definition at line 618 of file CGHLSLRuntime.cpp.

References clang::CodeGen::Decl, emitSystemSemanticLoad(), clang::CodeGen::CodeGenModule::getDiags(), clang::HLSLSemanticAttr::getSemanticIndex(), clang::CodeGen::CGHLSLRuntime::SemanticInfo::Index, clang::DiagnosticsEngine::Report(), clang::CodeGen::CGHLSLRuntime::SemanticInfo::Semantic, and clang::CodeGen::Type.

Referenced by handleSemanticLoad().

handleSemanticLoad()

llvm::Value * CGHLSLRuntime::handleSemanticLoad	(	llvm::IRBuilder<> &	B,
		llvm::Type *	Type,
		const clang::DeclaratorDecl *	Decl,
		SemanticInfo &	ActiveSemantic )

Definition at line 636 of file CGHLSLRuntime.cpp.

References clang::CodeGen::Decl, handleScalarSemanticLoad(), and clang::CodeGen::Type.

Referenced by emitEntryFunction().

setHLSLEntryAttributes()

void clang::CodeGen::CGHLSLRuntime::setHLSLEntryAttributes	(	const FunctionDecl *	FD,
		llvm::Function *	Fn )

Definition at line 501 of file CGHLSLRuntime.cpp.

References clang::Decl::getAttr(), and clang::CodeGen::CodeGenModule::getCodeGenOpts().

Referenced by emitEntryFunction().

setHLSLFunctionAttributes()

void clang::CodeGen::CGHLSLRuntime::setHLSLFunctionAttributes	(	const FunctionDecl *	FD,
		llvm::Function *	Fn )

---

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

• lib/CodeGen/CGHLSLRuntime.h
• lib/CodeGen/CGHLSLRuntime.cpp