CGHLSLRuntime.cpp File Reference

#include "CGHLSLRuntime.h"
#include "Address.h"
#include "CGDebugInfo.h"
#include "CodeGenFunction.h"
#include "CodeGenModule.h"
#include "TargetInfo.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Attrs.inc"
#include "clang/AST/Decl.h"
#include "clang/AST/RecursiveASTVisitor.h"
#include "clang/AST/Type.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Frontend/HLSL/RootSignatureMetadata.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Value.h"
#include "llvm/Support/Alignment.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormatVariadic.h"
#include <cstdint>
#include <optional>

Go to the source code of this file.

Classes
class	OpaqueValueVisitor

Functions
static const clang::HLSLAttributedResourceType *	createBufferHandleType (const HLSLBufferDecl *BufDecl)
static void	fillPackoffsetLayout (const HLSLBufferDecl *BufDecl, SmallVector< int32_t > &Layout)
static Value *	buildVectorInput (IRBuilder<> &B, Function *F, llvm::Type *Ty)
static void	addSPIRVBuiltinDecoration (llvm::GlobalVariable *GV, unsigned BuiltIn)
static llvm::Value *	createSPIRVBuiltinLoad (IRBuilder<> &B, llvm::Module &M, llvm::Type *Ty, const Twine &Name, unsigned BuiltInID)
static void	gatherFunctions (SmallVectorImpl< Function * > &Fns, llvm::Module &M, bool CtorOrDtor)
static void	initializeBuffer (CodeGenModule &CGM, llvm::GlobalVariable *GV, Intrinsic::ID IntrID, ArrayRef< llvm::Value * > Args)

Function Documentation

addSPIRVBuiltinDecoration()

void addSPIRVBuiltinDecoration ( llvm::GlobalVariable * GV, unsigned BuiltIn )

static

Definition at line 544 of file CGHLSLRuntime.cpp.

Referenced by createSPIRVBuiltinLoad(), and clang::CodeGen::CGHLSLRuntime::handleGlobalVarDefinition().

buildVectorInput()

Value * buildVectorInput ( IRBuilder<> & B, Function * F, llvm::Type * Ty )

static

Definition at line 532 of file CGHLSLRuntime.cpp.

Referenced by clang::CodeGen::CGHLSLRuntime::emitSystemSemanticLoad().

createBufferHandleType()

const clang::HLSLAttributedResourceType * createBufferHandleType ( const HLSLBufferDecl * BufDecl )

static

Definition at line 353 of file CGHLSLRuntime.cpp.

References clang::cast(), clang::Decl::getASTContext(), clang::ASTContext::getCanonicalTagType(), clang::ASTContext::getHLSLAttributedResourceType(), clang::HLSLBufferDecl::getLayoutStruct(), and clang::QualType::getTypePtr().

Referenced by clang::CodeGen::CGHLSLRuntime::addBuffer().

createSPIRVBuiltinLoad()

llvm::Value * createSPIRVBuiltinLoad ( IRBuilder<> & B, llvm::Module & M, llvm::Type * Ty, const Twine & Name, unsigned BuiltInID )

static

Definition at line 556 of file CGHLSLRuntime.cpp.

References addSPIRVBuiltinDecoration().

Referenced by clang::CodeGen::CGHLSLRuntime::emitSystemSemanticLoad().

fillPackoffsetLayout()

void fillPackoffsetLayout ( const HLSLBufferDecl * BufDecl, SmallVector< int32_t > & Layout )

static

Definition at line 374 of file CGHLSLRuntime.cpp.

References clang::HLSLBufferDecl::buffer_decls(), clang::QualType::getAddressSpace(), clang::Decl::getAttrs(), clang::ValueDecl::getType(), clang::Decl::hasAttrs(), clang::HLSLBufferDecl::hasValidPackoffset(), clang::hlsl_constant, and clang::isa().

Referenced by clang::CodeGen::CGHLSLRuntime::addBuffer().

gatherFunctions()

void gatherFunctions ( SmallVectorImpl< Function * > & Fns, llvm::Module & M, bool CtorOrDtor )

static

Definition at line 707 of file CGHLSLRuntime.cpp.

References clang::cast(), and clang::isa().

Referenced by clang::CodeGen::CGHLSLRuntime::generateGlobalCtorDtorCalls().

initializeBuffer()

void initializeBuffer ( CodeGenModule & CGM, llvm::GlobalVariable * GV, Intrinsic::ID IntrID, ArrayRef< llvm::Value * > Args )

static

Definition at line 779 of file CGHLSLRuntime.cpp.

References clang::CodeGen::CodeGenModule::AddCXXGlobalInit(), clang::CodeGen::CodeGenModule::getLLVMContext(), clang::CodeGen::CodeGenModule::getModule(), and clang::CodeGen::CodeGenTypeCache::VoidTy.