DXILOpLowering.cpp File Reference

#include "DXILConstants.h"
#include "DXILIntrinsicExpansion.h"
#include "DXILOpBuilder.h"
#include "DirectX.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/DiagnosticInfo.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"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "dxil-op-lower"
#define	DXIL_OP_INTRINSIC(OpCode, Intrin)

Functions
static bool	isVectorArgExpansion (Function &F)
static SmallVector< Value * >	populateOperands (Value *Arg, IRBuilder<> &Builder)
static SmallVector< Value * >	argVectorFlatten (CallInst *Orig, IRBuilder<> &Builder)
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
	DEBUG_TYPE
DXIL Op	Lowering
DXIL Op	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "dxil-op-lower"

Definition at line 29 of file DXILOpLowering.cpp.

DXIL_OP_INTRINSIC

#define DXIL_OP_INTRINSIC	(		OpCode,
			Intrin
	)

Value:

  case Intrin:                                                                 \
    lowerIntrinsic(OpCode, F, M);                                              \
    break;

Function Documentation

argVectorFlatten()

static SmallVector< Value * > argVectorFlatten ( CallInst *  Orig, IRBuilder<> &  Builder  )

static

Definition at line 55 of file DXILOpLowering.cpp.

References llvm::SmallVectorImpl< T >::append(), assert(), llvm::User::getNumOperands(), llvm::User::getOperand(), llvm::Value::getType(), I, and populateOperands().

Referenced by lowerIntrinsic().

INITIALIZE_PASS_BEGIN()

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

isVectorArgExpansion()

static bool isVectorArgExpansion ( Function &  F )

static

Definition at line 34 of file DXILOpLowering.cpp.

References F.

Referenced by lowerIntrinsic().

lowerIntrinsic()

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

static

Definition at line 76 of file DXILOpLowering.cpp.

References llvm::CallBase::arg_begin(), llvm::CallBase::arg_end(), argVectorFlatten(), B, llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::Instruction::eraseFromParent(), F, llvm::Instruction::getDebugLoc(), llvm::Instruction::getFunction(), isVectorArgExpansion(), llvm::make_early_inc_range(), llvm::Value::replaceAllUsesWith(), llvm::Expected< T >::takeError(), llvm::dwarf::toString(), and llvm::dxil::DXILOpBuilder::tryCreateOp().

lowerIntrinsics()

bool PreISelIntrinsicLowering::lowerIntrinsics ( Module &  M )

static

Definition at line 110 of file DXILOpLowering.cpp.

References F, and llvm::make_early_inc_range().

populateOperands()

static SmallVector< Value * > populateOperands ( Value *  Arg, IRBuilder<> &  Builder  )

static

Definition at line 44 of file DXILOpLowering.cpp.

References llvm::IRBuilderBase::CreateExtractElement(), llvm::Value::getContext(), llvm::Type::getInt32Ty(), llvm::Value::getType(), I, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by argVectorFlatten().

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 161 of file DXILOpLowering.cpp.

false

DXIL Op false

Definition at line 161 of file DXILOpLowering.cpp.

Lowering

DXIL Op Lowering

Definition at line 161 of file DXILOpLowering.cpp.