X86LowerAMXType.cpp File Reference

#include "X86.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.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/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/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   "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 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   "lower-amx-type"

Definition at line 69 of file X86LowerAMXType.cpp.

Function Documentation

containsAMXCode()

static bool containsAMXCode ( Function &  F )

static

Definition at line 95 of file X86LowerAMXType.cpp.

References F, and I.

createAllocaInstAtEntry()

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

static

Definition at line 103 of file X86LowerAMXType.cpp.

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

createTileStore()

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

static

Definition at line 470 of file X86LowerAMXType.cpp.

References assert(), llvm::IRBuilderBase::CreateIntrinsic(), llvm::IRBuilderBase::getInt64(), 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()

static Value * getAllocaPos ( BasicBlock *  BB )

static

Definition at line 455 of file X86LowerAMXType.cpp.

References llvm::IRBuilderBase::CreateBitCast(), DL, F, llvm::IRBuilderBase::getInt32Ty(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::BasicBlock::getParent(), llvm::IRBuilderBase::getPtrTy(), and llvm::IRBuilderBase::SetInsertPoint().

getFirstNonAllocaInTheEntryBlock()

static Instruction * getFirstNonAllocaInTheEntryBlock ( Function &  F )

static

Definition at line 117 of file X86LowerAMXType.cpp.

References F, I, and llvm_unreachable.

Referenced by getShape().

getShape() [1/2]

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

static

Definition at line 124 of file X86LowerAMXType.cpp.

References llvm::IRBuilderBase::CreateUDiv(), getFirstNonAllocaInTheEntryBlock(), llvm::IRBuilderBase::getInt16(), II, llvm_unreachable, and llvm::IRBuilderBase::SetInsertPoint().

Referenced by getShape().

getShape() [2/2]

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

static

Definition at line 193 of file X86LowerAMXType.cpp.

References getShape(), isAMXCast(), and isAMXIntrinsic().

INITIALIZE_PASS_BEGIN()

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

isAMXCast()

static bool isAMXCast ( Instruction *  II )

static

Definition at line 71 of file X86LowerAMXType.cpp.

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

Referenced by getShape(), and isAMXIntrinsic().

isAMXIntrinsic()

static bool isAMXIntrinsic ( Value *  I )

static

Definition at line 77 of file X86LowerAMXType.cpp.

References I, II, and isAMXCast().

Referenced by getShape().

isIncomingOfPHI()

static bool isIncomingOfPHI ( Instruction *  I )

static

Definition at line 513 of file X86LowerAMXType.cpp.

References I.

replaceWithTileLoad()

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

static

Definition at line 488 of file X86LowerAMXType.cpp.

References assert(), llvm::IRBuilderBase::CreateIntrinsic(), llvm::IRBuilderBase::getInt64(), II, Ptr, and llvm::User::replaceUsesOfWith().

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 1293 of file X86LowerAMXType.cpp.

false

false

Definition at line 1293 of file X86LowerAMXType.cpp.

PassName

PassName = "Lower AMX type for load/store"

static

Definition at line 1287 of file X86LowerAMXType.cpp.