DXILOpLowering.cpp File Reference

#include "DXILConstants.h"
#include "DirectX.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsDirectX.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/Support/ErrorHandling.h"
#include "DXILOperation.inc"

Include dependency graph for DXILOpLowering.cpp:

Go to the source code of this file.

Classes
struct	OpCodeProperty

Macros
#define	DEBUG_TYPE   "dxil-op-lower"
#define	DXIL_OP_OPERATION_TABLE
#define	DXIL_OP_INTRINSIC_MAP

Enumerations
enum	OverloadKind : uint16_t {   VOID = 1, HALF = 1 << 1, FLOAT = 1 << 2, DOUBLE = 1 << 3,   I1 = 1 << 4, I8 = 1 << 5, I16 = 1 << 6, I32 = 1 << 7,   I64 = 1 << 8, UserDefineType = 1 << 9, ObjectType = 1 << 10 }

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 FunctionCallee	createDXILOpFunction (DXIL::OpCode DXILOp, Function &F, Module &M)
static void	lowerIntrinsic (DXIL::OpCode DXILOp, Function &F, Module &M)
static bool	lowerIntrinsics (Module &M)
	INITIALIZE_PASS_BEGIN (DXILOpLoweringLegacy, DEBUG_TYPE, "DXIL Op Lowering", false, false) INITIALIZE_PASS_END(DXILOpLoweringLegacy

Variables
constexpr StringLiteral	DXILOpNamePrefix = "dx.op."
	DEBUG_TYPE
DXIL Op	Lowering
DXIL Op	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "dxil-op-lower"

Definition at line 26 of file DXILOpLowering.cpp.

DXIL_OP_INTRINSIC_MAP

#define DXIL_OP_INTRINSIC_MAP

DXIL_OP_OPERATION_TABLE

#define DXIL_OP_OPERATION_TABLE

Definition at line 145 of file DXILOpLowering.cpp.

Enumeration Type Documentation

OverloadKind

enum OverloadKind : uint16_t

Enumerator
VOID
HALF
FLOAT
DOUBLE
I1
I8
I16
I32
I64
UserDefineType
ObjectType

Definition at line 33 of file DXILOpLowering.cpp.

Function Documentation

constructOverloadName()

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

static

Definition at line 149 of file DXILOpLowering.cpp.

References DXILOpNamePrefix, llvm::getTypeName(), and VOID.

Referenced by createDXILOpFunction().

createDXILOpFunction()

static FunctionCallee createDXILOpFunction ( DXIL::OpCode  DXILOp, Function &  F, Module &  M  )

static

Definition at line 159 of file DXILOpLowering.cpp.

References llvm::SmallVectorImpl< T >::append(), assert(), constructOverloadName(), llvm::SmallVectorImpl< T >::emplace_back(), F, llvm::FunctionType::get(), llvm::Type::getInt32Ty(), getOverloadKind(), llvm_unreachable, M, OpCodeProperty::OverloadTys, llvm::FunctionType::param_begin(), and llvm::FunctionType::param_end().

Referenced by lowerIntrinsic().

getOverloadKind()

static OverloadKind getOverloadKind ( Type *  Ty )

static

Definition at line 74 of file DXILOpLowering.cpp.

References llvm::tgtok::Bits, DOUBLE, llvm::Type::DoubleTyID, FLOAT, llvm::Type::FloatTyID, llvm::IntegerType::getBitWidth(), llvm::Type::getTypeID(), HALF, llvm::Type::HalfTyID, I1, I16, I32, I64, I8, llvm::Type::IntegerTyID, llvm_unreachable, ObjectType, llvm::Type::PointerTyID, llvm::Type::StructTyID, UserDefineType, VOID, and llvm::Type::VoidTyID.

Referenced by createDXILOpFunction().

getOverloadTypeName()

static const char* getOverloadTypeName ( OverloadKind  Kind )

static

Definition at line 47 of file DXILOpLowering.cpp.

References DOUBLE, FLOAT, HALF, I1, I16, I32, I64, I8, llvm_unreachable, ObjectType, UserDefineType, and VOID.

Referenced by getTypeName().

getTypeName()

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

static

Definition at line 114 of file DXILOpLowering.cpp.

References getOverloadTypeName(), ObjectType, llvm::Type::print(), llvm::ARM_MB::ST, llvm::raw_string_ostream::str(), and UserDefineType.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	DXILOpLoweringLegacy	,
		DEBUG_TYPE	,
		"DXIL Op Lowering"	,
		false	,
		false
	)

lowerIntrinsic()

static void lowerIntrinsic ( DXIL::OpCode  DXILOp, Function &  F, Module &  M  )

static

Definition at line 189 of file DXILOpLowering.cpp.

References llvm::CallBase::arg_begin(), llvm::CallBase::arg_end(), llvm::AMDGPU::HSAMD::Kernel::Key::Args, B, createDXILOpFunction(), llvm::Instruction::eraseFromParent(), F, LLVM_DEBUG, M, llvm::make_early_inc_range(), llvm::Value::replaceAllUsesWith(), and llvm::Value::setName().

Referenced by lowerIntrinsics().

lowerIntrinsics()

static bool lowerIntrinsics ( Module &  M )

static

Definition at line 211 of file DXILOpLowering.cpp.

References F, lowerIntrinsic(), M, llvm::make_early_inc_range(), and llvm::Intrinsic::not_intrinsic.

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 260 of file DXILOpLowering.cpp.

DXILOpNamePrefix

constexpr StringLiteral DXILOpNamePrefix = "dx.op."

constexpr

Definition at line 31 of file DXILOpLowering.cpp.

Referenced by constructOverloadName().

false

DXIL Op false

Definition at line 260 of file DXILOpLowering.cpp.

Lowering

DXIL Op Lowering

Definition at line 260 of file DXILOpLowering.cpp.