RISCVLoadStoreOptimizer.cpp File Reference

#include "RISCV.h"
#include "RISCVTargetMachine.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/Analysis.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetOptions.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "riscv-load-store-opt"
#define	RISCV_LOAD_STORE_OPT_NAME   "RISC-V Load / Store Optimizer"

Functions
	STATISTIC (NumLD2LW, "Number of LD instructions split back to LW")
	STATISTIC (NumSD2SW, "Number of SD instructions split back to SW")
	INITIALIZE_PASS (RISCVLoadStoreOptLegacy, DEBUG_TYPE, RISCV_LOAD_STORE_OPT_NAME, false, false) bool RISCVLoadStoreOptImpl
static bool	isMemOpAligned (MachineInstr &MI, Align RequiredAlignment)
static bool	mayAlias (MachineInstr &MIa, SmallVectorImpl< MachineInstr * > &MemInsns, AliasAnalysis *AA)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "riscv-load-store-opt"

Definition at line 42 of file RISCVLoadStoreOptimizer.cpp.

RISCV_LOAD_STORE_OPT_NAME

#define RISCV_LOAD_STORE_OPT_NAME   "RISC-V Load / Store Optimizer"

Definition at line 43 of file RISCVLoadStoreOptimizer.cpp.

Referenced by INITIALIZE_PASS().

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	RISCVLoadStoreOptLegacy	,
		DEBUG_TYPE	,
		RISCV_LOAD_STORE_OPT_NAME	,
		false	,
		false	)

Definition at line 117 of file RISCVLoadStoreOptimizer.cpp.

References llvm::dbgs(), DEBUG_TYPE, E(), LLVM_DEBUG, MBB, MBBI, MRI, RISCV_LOAD_STORE_OPT_NAME, TII, and TRI.

isMemOpAligned()

bool isMemOpAligned ( MachineInstr & MI, Align RequiredAlignment )

static

Definition at line 193 of file RISCVLoadStoreOptimizer.cpp.

References llvm::MachineMemOperand::getAlign(), and MI.

mayAlias()

bool mayAlias ( MachineInstr & MIa, SmallVectorImpl< MachineInstr * > & MemInsns, AliasAnalysis * AA )

static

Definition at line 561 of file RISCVLoadStoreOptimizer.cpp.

References llvm::MachineInstr::mayAlias().

STATISTIC() [1/2]

STATISTIC	(	NumLD2LW	,
		"Number of LD instructions split back to LW"	)

STATISTIC() [2/2]

STATISTIC	(	NumSD2SW	,
		"Number of SD instructions split back to SW"	)