#include "DXILOpBuilder.h"
#include "DXILConstants.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/DXILABI.h"
#include "llvm/Support/ErrorHandling.h"
#include <optional>
#include "DXILOperation.inc"

Classes
struct	OpStage

struct	OpAttribute

struct	OpCodeProperty

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

namespace	llvm::dxil

Macros
#define	DXIL_OP_OPERATION_TABLE

#define	DXIL_OP_FUNCTION_TYPE(OpCode, RetType, ...)

Functions
static const char *	getOverloadTypeName (OverloadKind Kind)

static OverloadKind	getOverloadKind (Type *Ty)

static std::string	getTypeName (OverloadKind Kind, Type *Ty)

static std::string	constructOverloadName (OverloadKind Kind, Type *Ty, const OpCodeProperty &Prop)

static std::string	constructOverloadTypeName (OverloadKind Kind, StringRef TypeName)

static StructType *	getOrCreateStructType (StringRef Name, ArrayRef< Type * > EltTys, LLVMContext &Ctx)

static StructType *	getResRetType (Type *OverloadTy, LLVMContext &Ctx)

static StructType *	getHandleType (LLVMContext &Ctx)

static Type *	getTypeFromOpParamType (OpParamType Kind, LLVMContext &Ctx, Type *OverloadTy)

static ShaderKind	getShaderKindEnum (Triple::EnvironmentType EnvType)

static SmallVector< Type * >	getArgTypesFromOpParamTypes (ArrayRef< dxil::OpParamType > Types, LLVMContext &Context, Type *OverloadTy)

static FunctionType *	getDXILOpFunctionType (dxil::OpCode OpCode, LLVMContext &Context, Type *OverloadTy)
	Construct DXIL function type.

template<typename T >
static std::optional< size_t >	getPropIndex (ArrayRef< T > PropList, const VersionTuple DXILVer)
	Get index of the property from PropList valid for the most recent DXIL version not greater than DXILVer.

static Error	llvm::dxil::makeOpError (dxil::OpCode OpCode, Twine Msg)

Variables
constexpr StringLiteral	DXILOpNamePrefix = "dx.op."

Macro Definition Documentation

◆ DXIL_OP_FUNCTION_TYPE

#define DXIL_OP_FUNCTION_TYPE	(	OpCode,
		RetType,
		...
	)

Value:

  case OpCode:                                                                 \
    return FunctionType::get(                                                  \
        getTypeFromOpParamType(RetType, Context, OverloadTy),                  \
        getArgTypesFromOpParamTypes({__VA_ARGS__}, Context, OverloadTy),       \
        /*isVarArg=*/false);

◆ DXIL_OP_OPERATION_TABLE

#define DXIL_OP_OPERATION_TABLE

Definition at line 165 of file DXILOpBuilder.cpp.

Function Documentation

◆ constructOverloadName()

static std::string constructOverloadName	(	OverloadKind	Kind,
		Type *	Ty,
		const OpCodeProperty &	Prop
	)

static

Definition at line 169 of file DXILOpBuilder.cpp.

References DXILOpNamePrefix, and llvm::getTypeName().

Referenced by llvm::dxil::DXILOpBuilder::tryCreateOp().

◆ constructOverloadTypeName()

static std::string constructOverloadTypeName	(	OverloadKind	Kind,
		StringRef	TypeName
	)

static

Definition at line 179 of file DXILOpBuilder.cpp.

References assert(), and getOverloadTypeName().

Referenced by getResRetType().

◆ getArgTypesFromOpParamTypes()

static SmallVector< Type * > getArgTypesFromOpParamTypes	(	ArrayRef< dxil::OpParamType >	Types,
		LLVMContext &	Context,
		Type *	OverloadTy
	)

static

Definition at line 283 of file DXILOpBuilder.cpp.

References llvm::SmallVectorImpl< T >::emplace_back(), llvm::Type::getInt32Ty(), and getTypeFromOpParamType().

◆ getDXILOpFunctionType()

static FunctionType * getDXILOpFunctionType	(	dxil::OpCode	OpCode,
		LLVMContext &	Context,
		Type *	OverloadTy
	)

static

Construct DXIL function type.

This is the type of a function with the following prototype OverloadType dx.op.<opclass>.<return-type>(int opcode, ) <param-types> are constructed from types in Prop.

Definition at line 296 of file DXILOpBuilder.cpp.

References llvm_unreachable.

Referenced by llvm::dxil::DXILOpBuilder::tryCreateOp().