clang 22.0.0git
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
clang::CodeGen::CGHLSLRuntime Class Reference

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

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 (NonUniformResourceIndex, resource_nonuniformindex) GENERATE_HLSL_INTRINSIC_FUNCTION(GroupMemoryBarrierWithGroupSync
 CGHLSLRuntime (CodeGenModule &CGM)
virtual ~CGHLSLRuntime ()
llvm::Type * convertHLSLSpecificType (const Type *T, const CGHLSLOffsetInfo &OffsetInfo)
llvm::Type * convertHLSLSpecificType (const Type *T)
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::StructType * getHLSLBufferLayoutType (const RecordType *LayoutStructTy)
void addHLSLBufferLayoutType (const RecordType *LayoutStructTy, llvm::StructType *LayoutTy)
void emitInitListOpaqueValues (CodeGenFunction &CGF, InitListExpr *E)
std::optional< LValue > emitResourceArraySubscriptExpr (const ArraySubscriptExpr *E, CodeGenFunction &CGF)
std::optional< LValue > emitBufferArraySubscriptExpr (const ArraySubscriptExpr *E, CodeGenFunction &CGF, llvm::function_ref< llvm::Value *(bool Promote)> EmitIdxAfterBase)
bool emitBufferCopy (CodeGenFunction &CGF, Address DestPtr, Address SrcPtr, QualType CType)
LValue emitBufferMemberExpr (CodeGenFunction &CGF, const MemberExpr *E)

Protected Member Functions

llvm::Value * emitSystemSemanticLoad (llvm::IRBuilder<> &B, llvm::Type *Type, const clang::DeclaratorDecl *Decl, HLSLAppliedSemanticAttr *Semantic, std::optional< unsigned > Index)
void emitSystemSemanticStore (llvm::IRBuilder<> &B, llvm::Value *Source, const clang::DeclaratorDecl *Decl, HLSLAppliedSemanticAttr *Semantic, std::optional< unsigned > Index)
llvm::Value * handleScalarSemanticLoad (llvm::IRBuilder<> &B, const FunctionDecl *FD, llvm::Type *Type, const clang::DeclaratorDecl *Decl, HLSLAppliedSemanticAttr *Semantic)
void handleScalarSemanticStore (llvm::IRBuilder<> &B, const FunctionDecl *FD, llvm::Value *Source, const clang::DeclaratorDecl *Decl, HLSLAppliedSemanticAttr *Semantic)
std::pair< llvm::Value *, specific_attr_iterator< HLSLAppliedSemanticAttr > > handleStructSemanticLoad (llvm::IRBuilder<> &B, const FunctionDecl *FD, llvm::Type *Type, const clang::DeclaratorDecl *Decl, specific_attr_iterator< HLSLAppliedSemanticAttr > begin, specific_attr_iterator< HLSLAppliedSemanticAttr > end)
specific_attr_iterator< HLSLAppliedSemanticAttr > handleStructSemanticStore (llvm::IRBuilder<> &B, const FunctionDecl *FD, llvm::Value *Source, const clang::DeclaratorDecl *Decl, specific_attr_iterator< HLSLAppliedSemanticAttr > AttrBegin, specific_attr_iterator< HLSLAppliedSemanticAttr > AttrEnd)
std::pair< llvm::Value *, specific_attr_iterator< HLSLAppliedSemanticAttr > > handleSemanticLoad (llvm::IRBuilder<> &B, const FunctionDecl *FD, llvm::Type *Type, const clang::DeclaratorDecl *Decl, specific_attr_iterator< HLSLAppliedSemanticAttr > begin, specific_attr_iterator< HLSLAppliedSemanticAttr > end)
specific_attr_iterator< HLSLAppliedSemanticAttr > handleSemanticStore (llvm::IRBuilder<> &B, const FunctionDecl *FD, llvm::Value *Source, const clang::DeclaratorDecl *Decl, specific_attr_iterator< HLSLAppliedSemanticAttr > AttrBegin, specific_attr_iterator< HLSLAppliedSemanticAttr > AttrEnd)

Protected Attributes

CodeGenModule & CGM

Detailed Description

Definition at line 117 of file CGHLSLRuntime.h.

Constructor & Destructor Documentation

◆ CGHLSLRuntime()

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

Definition at line 229 of file CGHLSLRuntime.h.

References CGHLSLRuntime(), and CGM.

Referenced by CGHLSLRuntime().

◆ ~CGHLSLRuntime()

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

Definition at line 230 of file CGHLSLRuntime.h.

Member Function Documentation

◆ addBuffer()

void CGHLSLRuntime::addBuffer ( const HLSLBufferDecl * D)

Definition at line 411 of file CGHLSLRuntime.cpp.

References CGM, convertHLSLSpecificType(), createBufferHandleType(), clang::CodeGen::CGHLSLOffsetInfo::fromDecl(), clang::NamedDecl::getName(), and clang::HLSLBufferDecl::isCBuffer().

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

◆ addHLSLBufferLayoutType()

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

Definition at line 462 of file CGHLSLRuntime.cpp.

References getHLSLBufferLayoutType().

◆ addRootSignature()

void CGHLSLRuntime::addRootSignature ( const HLSLRootSignatureDecl * D)

Definition at line 441 of file CGHLSLRuntime.cpp.

References CGM, clang::HLSLRootSignatureDecl::getRootElements(), clang::HLSLRootSignatureDecl::getVersion(), and clang::T.

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

◆ convertHLSLSpecificType() [1/2]

llvm::Type * clang::CodeGen::CGHLSLRuntime::convertHLSLSpecificType ( const Type * T)
inline

Definition at line 234 of file CGHLSLRuntime.h.

References convertHLSLSpecificType(), clang::T, and clang::CodeGen::Type.

◆ convertHLSLSpecificType() [2/2]

llvm::Type * CGHLSLRuntime::convertHLSLSpecificType ( const Type * T,
const CGHLSLOffsetInfo & OffsetInfo )

Definition at line 266 of file CGHLSLRuntime.cpp.

References CGM, clang::T, and clang::CodeGen::Type.

Referenced by addBuffer(), and convertHLSLSpecificType().

◆ emitBufferArraySubscriptExpr()

std::optional< LValue > CGHLSLRuntime::emitBufferArraySubscriptExpr ( const ArraySubscriptExpr * E,
CodeGenFunction & CGF,
llvm::function_ref< llvm::Value *(bool Promote)> EmitIdxAfterBase )

Definition at line 1294 of file CGHLSLRuntime.cpp.

References clang::Addr, clang::CharUnits::alignTo(), clang::CodeGen::CodeGenFunction::Builder, CGM, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenTypes::ConvertTypeForMem(), clang::CodeGen::CGBuilderTy::CreateGEP(), clang::CodeGen::CodeGenFunction::EmitPointerWithAlignment(), clang::CharUnits::fromQuantity(), clang::ArraySubscriptExpr::getBase(), clang::CodeGen::CodeGenFunction::getLLVMContext(), clang::Expr::getType(), clang::CodeGen::CodeGenModule::getTypes(), clang::CodeGen::CodeGenTypeCache::Int32Ty, clang::CodeGen::KnownNonNull, clang::CodeGen::HLSLBufferLayoutBuilder::layOutType(), and clang::CodeGen::CodeGenFunction::MakeAddrLValue().

◆ emitBufferCopy()

bool CGHLSLRuntime::emitBufferCopy ( CodeGenFunction & CGF,
Address DestPtr,
Address SrcPtr,
QualType CType )

Definition at line 1482 of file CGHLSLRuntime.cpp.

◆ emitBufferMemberExpr()

LValue CGHLSLRuntime::emitBufferMemberExpr ( CodeGenFunction & CGF,
const MemberExpr * E )

Definition at line 1487 of file CGHLSLRuntime.cpp.

References clang::Qualifiers::addCVRQualifiers(), clang::Addr, clang::CodeGen::CodeGenFunction::Builder, CGM, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CGBuilderTy::CreateStructGEP(), clang::CodeGen::CodeGenFunction::EmitCheckedLValue(), clang::CharUnits::fromQuantity(), clang::Type::getAsCanonical(), clang::MemberExpr::getBase(), clang::CodeGen::CodeGenModule::getDataLayout(), clang::MemberExpr::getMemberDecl(), clang::DeclContext::getParent(), clang::CodeGen::LValue::getQuals(), clang::Type::isStructureOrClassType(), clang::CodeGen::KnownNonNull, clang::CodeGen::HLSLBufferLayoutBuilder::layOutStruct(), clang::CodeGen::LValue::MakeAddr(), clang::CodeGen::CodeGenFunction::TCK_MemberAccess, and clang::CodeGen::Type.

◆ emitEntryFunction()

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

Definition at line 897 of file CGHLSLRuntime.cpp.

References CGM, clang::CodeGen::Decl, clang::Function, clang::Decl::getAttr(), clang::Decl::getAttrs(), clang::NamedDecl::getName(), clang::FunctionDecl::getParamDecl(), handleSemanticLoad(), handleSemanticStore(), clang::Result, setHLSLEntryAttributes(), clang::Decl::specific_attr_begin(), and clang::Decl::specific_attr_end().

◆ emitInitListOpaqueValues()

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

Definition at line 1178 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 1197 of file CGHLSLRuntime.cpp.

References clang::CodeGen::CodeGenFunction::Builder, clang::cast(), CGM, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenFunction::CreateMemTemp(), clang::CodeGen::Decl, clang::CodeGen::AggValueSlot::DoesNotNeedGCBarriers, clang::CodeGen::AggValueSlot::DoesNotOverlap, clang::CodeGen::CodeGenFunction::EmitLifetimeStart(), clang::CodeGen::CodeGenFunction::EmitScalarExpr(), clang::CodeGen::AggValueSlot::forAddr(), clang::Type::getAsCXXRecordDecl(), clang::Decl::getASTContext(), clang::ArraySubscriptExpr::getBase(), clang::ASTContext::getBaseElementType(), clang::ASTContext::getConstantArrayElementCount(), clang::ArraySubscriptExpr::getExprLoc(), clang::ArraySubscriptExpr::getIdx(), clang::NamedDecl::getName(), clang::CodeGen::RawAddress::getPointer(), clang::Expr::getType(), clang::ValueDecl::getType(), clang::QualType::getTypePtr(), clang::hlsl::ResourceBindingAttrs::hasBinding(), clang::VarDecl::hasGlobalStorage(), clang::Expr::IgnoreParenImpCasts(), 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,
HLSLAppliedSemanticAttr * Semantic,
std::optional< unsigned > Index )
protected

Definition at line 695 of file CGHLSLRuntime.cpp.

References buildVectorInput(), CGM, createSPIRVBuiltinLoad(), clang::CodeGen::Decl, and clang::CodeGen::Type.

Referenced by handleScalarSemanticLoad().

◆ emitSystemSemanticStore()

void CGHLSLRuntime::emitSystemSemanticStore ( llvm::IRBuilder<> & B,
llvm::Value * Source,
const clang::DeclaratorDecl * Decl,
HLSLAppliedSemanticAttr * Semantic,
std::optional< unsigned > Index )
protected

Definition at line 766 of file CGHLSLRuntime.cpp.

References CGM, createSPIRVBuiltinStore(), and clang::CodeGen::Decl.

Referenced by handleScalarSemanticStore().

◆ finishCodeGen()

void CGHLSLRuntime::finishCodeGen ( )

Definition at line 469 of file CGHLSLRuntime.cpp.

References CGM, generateGlobalCtorDtorCalls(), and clang::T.

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

◆ GENERATE_HLSL_INTRINSIC_FUNCTION() [1/3]

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

References GENERATE_HLSL_INTRINSIC_FUNCTION().

◆ GENERATE_HLSL_INTRINSIC_FUNCTION() [2/3]

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

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

Referenced by GENERATE_HLSL_INTRINSIC_FUNCTION(), GENERATE_HLSL_INTRINSIC_FUNCTION(), and GENERATE_HLSL_INTRINSIC_FUNCTION().

◆ GENERATE_HLSL_INTRINSIC_FUNCTION() [3/3]

resource_getpointer resource_handlefromimplicitbinding clang::CodeGen::CGHLSLRuntime::GENERATE_HLSL_INTRINSIC_FUNCTION ( NonUniformResourceIndex ,
resource_nonuniformindex  )

References GENERATE_HLSL_INTRINSIC_FUNCTION().

◆ generateGlobalCtorDtorCalls()

void CGHLSLRuntime::generateGlobalCtorDtorCalls ( )

Definition at line 1022 of file CGHLSLRuntime.cpp.

References CGM, gatherFunctions(), getConvergenceToken(), and clang::T.

Referenced by finishCodeGen().

◆ getConvergenceToken()

llvm::Instruction * CGHLSLRuntime::getConvergenceToken ( llvm::BasicBlock & BB)

Definition at line 1136 of file CGHLSLRuntime.cpp.

References CGM.

Referenced by generateGlobalCtorDtorCalls().

◆ getHLSLBufferLayoutType()

llvm::StructType * CGHLSLRuntime::getHLSLBufferLayoutType ( const RecordType * LayoutStructTy)

Definition at line 455 of file CGHLSLRuntime.cpp.

Referenced by addHLSLBufferLayoutType().

◆ handleGlobalVarDefinition()

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

Definition at line 1130 of file CGHLSLRuntime.cpp.

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

◆ handleScalarSemanticLoad()

llvm::Value * CGHLSLRuntime::handleScalarSemanticLoad ( llvm::IRBuilder<> & B,
const FunctionDecl * FD,
llvm::Type * Type,
const clang::DeclaratorDecl * Decl,
HLSLAppliedSemanticAttr * Semantic )
protected

Definition at line 790 of file CGHLSLRuntime.cpp.

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

Referenced by handleSemanticLoad().

◆ handleScalarSemanticStore()

void CGHLSLRuntime::handleScalarSemanticStore ( llvm::IRBuilder<> & B,
const FunctionDecl * FD,
llvm::Value * Source,
const clang::DeclaratorDecl * Decl,
HLSLAppliedSemanticAttr * Semantic )
protected

Definition at line 800 of file CGHLSLRuntime.cpp.

References clang::CodeGen::Decl, and emitSystemSemanticStore().

Referenced by handleSemanticStore().

◆ handleSemanticLoad()

std::pair< llvm::Value *, specific_attr_iterator< HLSLAppliedSemanticAttr > > CGHLSLRuntime::handleSemanticLoad ( llvm::IRBuilder<> & B,
const FunctionDecl * FD,
llvm::Type * Type,
const clang::DeclaratorDecl * Decl,
specific_attr_iterator< HLSLAppliedSemanticAttr > begin,
specific_attr_iterator< HLSLAppliedSemanticAttr > end )
protected

Definition at line 866 of file CGHLSLRuntime.cpp.

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

Referenced by emitEntryFunction(), and handleStructSemanticLoad().

◆ handleSemanticStore()

specific_attr_iterator< HLSLAppliedSemanticAttr > CGHLSLRuntime::handleSemanticStore ( llvm::IRBuilder<> & B,
const FunctionDecl * FD,
llvm::Value * Source,
const clang::DeclaratorDecl * Decl,
specific_attr_iterator< HLSLAppliedSemanticAttr > AttrBegin,
specific_attr_iterator< HLSLAppliedSemanticAttr > AttrEnd )
protected

Definition at line 882 of file CGHLSLRuntime.cpp.

References clang::CodeGen::Decl, handleScalarSemanticStore(), and handleStructSemanticStore().

Referenced by emitEntryFunction(), and handleStructSemanticStore().

◆ handleStructSemanticLoad()

std::pair< llvm::Value *, specific_attr_iterator< HLSLAppliedSemanticAttr > > CGHLSLRuntime::handleStructSemanticLoad ( llvm::IRBuilder<> & B,
const FunctionDecl * FD,
llvm::Type * Type,
const clang::DeclaratorDecl * Decl,
specific_attr_iterator< HLSLAppliedSemanticAttr > begin,
specific_attr_iterator< HLSLAppliedSemanticAttr > end )
protected

Definition at line 811 of file CGHLSLRuntime.cpp.

References clang::Aggregate, clang::cast(), clang::CodeGen::Decl, clang::RecordDecl::field_begin(), clang::RecordDecl::field_end(), handleSemanticLoad(), and clang::CodeGen::Type.

Referenced by handleSemanticLoad().

◆ handleStructSemanticStore()

specific_attr_iterator< HLSLAppliedSemanticAttr > CGHLSLRuntime::handleStructSemanticStore ( llvm::IRBuilder<> & B,
const FunctionDecl * FD,
llvm::Value * Source,
const clang::DeclaratorDecl * Decl,
specific_attr_iterator< HLSLAppliedSemanticAttr > AttrBegin,
specific_attr_iterator< HLSLAppliedSemanticAttr > AttrEnd )
protected

Definition at line 837 of file CGHLSLRuntime.cpp.

References clang::cast(), clang::CodeGen::Decl, clang::RecordDecl::field_begin(), clang::RecordDecl::field_end(), clang::Type::getAsRecordDecl(), clang::FunctionDecl::getDeclaredReturnType(), and handleSemanticStore().

Referenced by handleSemanticStore().

◆ setHLSLEntryAttributes()

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

Definition at line 490 of file CGHLSLRuntime.cpp.

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

Referenced by emitEntryFunction().

◆ setHLSLFunctionAttributes()

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

References clang::CodeGen::Decl, and clang::CodeGen::Type.

Member Data Documentation

◆ CGM

CodeGenModule& clang::CodeGen::CGHLSLRuntime::CGM
protected

Definition at line 180 of file CGHLSLRuntime.h.

Referenced by addBuffer(), addRootSignature(), CGHLSLRuntime(), convertHLSLSpecificType(), emitBufferArraySubscriptExpr(), emitBufferMemberExpr(), emitEntryFunction(), emitResourceArraySubscriptExpr(), emitSystemSemanticLoad(), emitSystemSemanticStore(), finishCodeGen(), generateGlobalCtorDtorCalls(), getConvergenceToken(), and setHLSLEntryAttributes().

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