X86LowerAMXType.cpp File Reference

#include "X86.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/IR/Analysis.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/IntrinsicsX86.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/PatternMatch.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/Utils/AssumeBundleBuilder.h"
#include "llvm/Transforms/Utils/Local.h"
#include <map>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "x86-lower-amx-type"

Functions
static bool	isAMXCast (Instruction *II)
static bool	isAMXIntrinsic (Value *I)
static bool	containsAMXCode (Function &F)
static AllocaInst *	createAllocaInstAtEntry (IRBuilder<> &Builder, BasicBlock *BB, Type *Ty)
static Instruction *	getFirstNonAllocaInTheEntryBlock (Function &F)
static Value *	getRowFromCol (Instruction *II, Value *V, unsigned Granularity)
std::pair< Value *, Value * >	getShape (IntrinsicInst *II, unsigned OpNo)
static std::pair< Value *, Value * >	getShape (PHINode *Phi)
static Value *	getAllocaPos (BasicBlock *BB)
static Instruction *	createTileStore (Instruction *TileDef, Value *Ptr)
static void	replaceWithTileLoad (Use &U, Value *Ptr, bool IsPHI=false)
static bool	isIncomingOfPHI (Instruction *I)
	INITIALIZE_PASS_BEGIN (X86LowerAMXTypeLegacyPass, DEBUG_TYPE, PassName, false, false) INITIALIZE_PASS_END(X86LowerAMXTypeLegacyPass

Variables
static const char	PassName [] = "Lower AMX type for load/store"
	DEBUG_TYPE
	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "x86-lower-amx-type"

Definition at line 69 of file X86LowerAMXType.cpp.

Function Documentation

containsAMXCode()

bool containsAMXCode ( Function & F )

static

Definition at line 95 of file X86LowerAMXType.cpp.

References F, and I.

createAllocaInstAtEntry()

AllocaInst * createAllocaInstAtEntry ( IRBuilder<> & Builder, BasicBlock * BB, Type * Ty )

static

Definition at line 103 of file X86LowerAMXType.cpp.

References DL, F, llvm::BasicBlock::getParent(), llvm::Type::getX86_AMXTy(), and llvm::AllocaInst::setAlignment().

createTileStore()

Instruction * createTileStore ( Instruction * TileDef, Value * Ptr )

static

Definition at line 498 of file X86LowerAMXType.cpp.

References assert(), llvm::cast(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::Value::getType(), II, llvm::Type::isX86_AMXTy(), and Ptr.

getAllocaPos()

Value * getAllocaPos ( BasicBlock * BB )

static

Definition at line 483 of file X86LowerAMXType.cpp.

References DL, F, llvm::VectorType::get(), llvm::ilist_node_impl< OptionsT >::getIterator(), and llvm::BasicBlock::getParent().

getFirstNonAllocaInTheEntryBlock()

Instruction * getFirstNonAllocaInTheEntryBlock ( Function & F )

static

Definition at line 117 of file X86LowerAMXType.cpp.

References F, I, llvm::isa(), and llvm_unreachable.

Referenced by getRowFromCol().

getRowFromCol()

Value * getRowFromCol ( Instruction * II, Value * V, unsigned Granularity )

static

Definition at line 124 of file X86LowerAMXType.cpp.

References llvm::cast(), llvm::IRBuilderBase::CreateUDiv(), getFirstNonAllocaInTheEntryBlock(), llvm::IRBuilderBase::getInt16(), II, and llvm::isa().

Referenced by getShape().

getShape() [1/2]

std::pair< Value *, Value * > getShape	(	IntrinsicInst *	II,
		unsigned	OpNo )

Definition at line 157 of file X86LowerAMXType.cpp.

References assert(), getRowFromCol(), II, and llvm_unreachable.

Referenced by getShape().

getShape() [2/2]

std::pair< Value *, Value * > getShape ( PHINode * Phi )

static

Definition at line 223 of file X86LowerAMXType.cpp.

References llvm::cast(), llvm::dyn_cast(), llvm::Use::getOperandNo(), getShape(), llvm::Use::getUser(), llvm::isa(), isAMXCast(), and isAMXIntrinsic().

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	X86LowerAMXTypeLegacyPass	,
		DEBUG_TYPE	,
		PassName	,
		false	,
		false	)

References DEBUG_TYPE, INITIALIZE_PASS_DEPENDENCY, and PassName.

isAMXCast()

bool isAMXCast ( Instruction * II )

static

Definition at line 71 of file X86LowerAMXType.cpp.

References II, llvm::PatternMatch::m_Intrinsic(), llvm::PatternMatch::m_Value(), and llvm::PatternMatch::match().

Referenced by getShape(), and isAMXIntrinsic().

isAMXIntrinsic()

bool isAMXIntrinsic ( Value * I )

static

Definition at line 77 of file X86LowerAMXType.cpp.

References llvm::dyn_cast(), I, II, and isAMXCast().

Referenced by getShape().

isIncomingOfPHI()

bool isIncomingOfPHI ( Instruction * I )

static

Definition at line 542 of file X86LowerAMXType.cpp.

References I, and llvm::isa().

replaceWithTileLoad()

void replaceWithTileLoad ( Use & U, Value * Ptr, bool IsPHI = false )

static

Definition at line 517 of file X86LowerAMXType.cpp.

References assert(), llvm::cast(), II, Ptr, and llvm::User::replaceUsesOfWith().

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 1368 of file X86LowerAMXType.cpp.

false

false

Definition at line 1368 of file X86LowerAMXType.cpp.

PassName

PassName = "Lower AMX type for load/store"

static

Definition at line 1362 of file X86LowerAMXType.cpp.