DXILForwardHandleAccesses.cpp File Reference

#include "DXILForwardHandleAccesses.h"
#include "DXILShaderFlags.h"
#include "DirectX.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Analysis/DXILResource.h"
#include "llvm/Analysis/Loads.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsDirectX.h"
#include "llvm/IR/Module.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Transforms/Utils/Local.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "dxil-forward-handle-accesses"

Functions
static void	diagnoseAmbiguousHandle (IntrinsicInst *NewII, IntrinsicInst *PrevII)
static void	diagnoseHandleNotFound (LoadInst *LI)
static void	diagnoseUndominatedLoad (LoadInst *LI, IntrinsicInst *Handle)
static void	processHandle (IntrinsicInst *II, DenseMap< GlobalVariable *, IntrinsicInst * > &HandleMap)
static bool	forwardHandleAccesses (Function &F, DominatorTree &DT)
	INITIALIZE_PASS_BEGIN (DXILForwardHandleAccessesLegacy, DEBUG_TYPE, "DXIL Forward Handle Accesses", false, false) INITIALIZE_PASS_END(DXILForwardHandleAccessesLegacy

Variables
	DEBUG_TYPE
DXIL Forward Handle	Accesses
DXIL Forward Handle	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "dxil-forward-handle-accesses"

Definition at line 27 of file DXILForwardHandleAccesses.cpp.

Function Documentation

diagnoseAmbiguousHandle()

void diagnoseAmbiguousHandle ( IntrinsicInst * NewII, IntrinsicInst * PrevII )

static

Definition at line 31 of file DXILForwardHandleAccesses.cpp.

References F, llvm::Instruction::getFunction(), and llvm::Value::getName().

Referenced by processHandle().

diagnoseHandleNotFound()

void diagnoseHandleNotFound ( LoadInst * LI )

static

Definition at line 40 of file DXILForwardHandleAccesses.cpp.

References F, llvm::Instruction::getFunction(), llvm::Value::getName(), and llvm::LoadInst::getPointerOperand().

Referenced by forwardHandleAccesses().

diagnoseUndominatedLoad()

void diagnoseUndominatedLoad ( LoadInst * LI, IntrinsicInst * Handle )

static

Definition at line 48 of file DXILForwardHandleAccesses.cpp.

References F, llvm::Instruction::getFunction(), and llvm::Value::getName().

Referenced by forwardHandleAccesses().

forwardHandleAccesses()

bool forwardHandleAccesses ( Function & F, DominatorTree & DT )

static

Definition at line 71 of file DXILForwardHandleAccesses.cpp.

References Changed, llvm::dbgs(), diagnoseHandleNotFound(), diagnoseUndominatedLoad(), llvm::DominatorTree::dominates(), llvm::dyn_cast(), llvm::dyn_cast_or_null(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::erase(), F, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), llvm::FindAvailableLoadedValue(), llvm::for_each(), II, llvm::isa(), LLVM_DEBUG, processHandle(), Ptr, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::Value::users().

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

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	DXILForwardHandleAccessesLegacy	,
		DEBUG_TYPE	,
		"DXIL Forward Handle Accesses"	,
		false	,
		false	)

References DEBUG_TYPE, and INITIALIZE_PASS_DEPENDENCY.

processHandle()

void processHandle ( IntrinsicInst * II, DenseMap< GlobalVariable *, IntrinsicInst * > & HandleMap )

static

Definition at line 58 of file DXILForwardHandleAccesses.cpp.

References llvm::dbgs(), diagnoseAmbiguousHandle(), llvm::dyn_cast(), II, LLVM_DEBUG, and llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::try_emplace().

Referenced by forwardHandleAccesses().

Variable Documentation

Accesses

DXIL Forward Handle Accesses

Definition at line 215 of file DXILForwardHandleAccesses.cpp.

Referenced by foreachMemoryAccess(), llvm::MachineInstr::getFoldedRestoreSize(), llvm::MachineInstr::getFoldedSpillSize(), getSpillSlotSize(), llvm::HexagonInstrInfo::hasLoadFromStackSlot(), llvm::TargetInstrInfo::hasLoadFromStackSlot(), llvm::HexagonInstrInfo::hasStoreToStackSlot(), llvm::TargetInstrInfo::hasStoreToStackSlot(), llvm::MemorySSA::insertIntoListsBefore(), llvm::MemorySSA::insertIntoListsForBlock(), llvm::ARMBaseInstrInfo::isLoadFromStackSlotPostFE(), llvm::LanaiInstrInfo::isLoadFromStackSlotPostFE(), llvm::SystemZInstrInfo::isLoadFromStackSlotPostFE(), llvm::X86InstrInfo::isLoadFromStackSlotPostFE(), llvm::ARMBaseInstrInfo::isStoreToStackSlotPostFE(), llvm::SystemZInstrInfo::isStoreToStackSlotPostFE(), llvm::X86InstrInfo::isStoreToStackSlotPostFE(), noConflictingReadWrites(), pointerInvalidatedByBlock(), llvm::MemorySSA::removeFromLists(), llvm::SinkAndHoistLICMFlags::SinkAndHoistLICMFlags(), and llvm::MemorySSA::verifyDominationNumbers().

DEBUG_TYPE

DEBUG_TYPE

Definition at line 214 of file DXILForwardHandleAccesses.cpp.

false

DXIL Forward Handle false

Definition at line 215 of file DXILForwardHandleAccesses.cpp.