DXILFlattenArrays.cpp File Reference

#include "DXILFlattenArrays.h"
#include "DirectX.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InstVisitor.h"
#include "llvm/IR/ReplaceConstant.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Transforms/Utils/Local.h"
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <utility>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "dxil-flatten-arrays"

Functions
static void	collectElements (Constant *Init, SmallVectorImpl< Constant * > &Elements)
static Constant *	transformInitializer (Constant *Init, Type *OrigType, ArrayType *FlattenedType, LLVMContext &Ctx)
static void	flattenGlobalArrays (Module &M, SmallDenseMap< GlobalVariable *, GlobalVariable * > &GlobalMap)
static bool	flattenArrays (Module &M)
	INITIALIZE_PASS_BEGIN (DXILFlattenArraysLegacy, DEBUG_TYPE, "DXIL Array Flattener", false, false) INITIALIZE_PASS_END(DXILFlattenArraysLegacy

Variables
	DEBUG_TYPE
DXIL Array	Flattener
DXIL Array	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "dxil-flatten-arrays"

Definition at line 30 of file DXILFlattenArrays.cpp.

Function Documentation

collectElements()

void collectElements ( Constant * Init, SmallVectorImpl< Constant * > & Elements )

static

Definition at line 388 of file DXILFlattenArrays.cpp.

References collectElements(), llvm::dyn_cast(), llvm::Constant::getNullValue(), I, llvm::isa(), and llvm_unreachable.

Referenced by collectElements(), and transformInitializer().

flattenArrays()

bool flattenArrays ( Module & M )

static

Definition at line 476 of file DXILFlattenArrays.cpp.

References F, flattenGlobalArrays(), and llvm::make_early_inc_range().

Referenced by llvm::DXILFlattenArrays::run().

flattenGlobalArrays()

void flattenGlobalArrays ( Module & M, SmallDenseMap< GlobalVariable *, GlobalVariable * > & GlobalMap )

static

Definition at line 439 of file DXILFlattenArrays.cpp.

References llvm::cast(), G, llvm::ArrayType::get(), llvm::GlobalVariable::setAlignment(), llvm::GlobalVariable::setInitializer(), llvm::GlobalValue::setUnnamedAddr(), and transformInitializer().

Referenced by flattenArrays().

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	DXILFlattenArraysLegacy	,
		DEBUG_TYPE	,
		"DXIL Array Flattener"	,
		false	,
		false	)

References DEBUG_TYPE.

transformInitializer()

Constant * transformInitializer ( Constant * Init, Type * OrigType, ArrayType * FlattenedType, LLVMContext & Ctx )

static

Definition at line 418 of file DXILFlattenArrays.cpp.

References assert(), collectElements(), llvm::ConstantAggregateZero::get(), llvm::ConstantArray::get(), llvm::UndefValue::get(), llvm::isa(), and llvm::SmallVectorTemplateCommon< T, typename >::size().

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 510 of file DXILFlattenArrays.cpp.

false

DXIL Array false

Definition at line 511 of file DXILFlattenArrays.cpp.

Flattener

DXIL Array Flattener

Definition at line 510 of file DXILFlattenArrays.cpp.