#include "llvm/Transforms/Scalar/Reg2Mem.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/PassManager.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Utils.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/Local.h"
#include <list>

Include dependency graph for Reg2Mem.cpp:

Macros
#define	DEBUG_TYPE "reg2mem"

Functions
	STATISTIC (NumRegsDemoted, "Number of registers demoted")

	STATISTIC (NumPhisDemoted, "Number of phi-nodes demoted")

static bool	valueEscapes (const Instruction &Inst)

static bool	runPass (Function &F)

	INITIALIZE_PASS_BEGIN (RegToMemLegacy, "reg2mem", "Demote all values to stack slots", false, false) INITIALIZE_PASS_END(RegToMemLegacy

Variables
	reg2mem

Demote all values to stack	slots

Demote all values to stack	false

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "reg2mem"

Definition at line 37 of file Reg2Mem.cpp.

Function Documentation

◆ INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	RegToMemLegacy	,
		"reg2mem"	,
		"Demote all values to stack slots"	,
		false	,
		false
	)

◆ runPass()

static bool runPass ( Function & F )

static

Definition at line 55 of file Reg2Mem.cpp.

References assert(), llvm::BasicBlock::begin(), llvm::DemotePHIToStack(), llvm::DemoteRegToStack(), F, llvm::Type::getInt32Ty(), llvm::Constant::getNullValue(), I, instructions, llvm::pred_empty(), and valueEscapes().

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

◆ STATISTIC() [1/2]

STATISTIC	(	NumPhisDemoted	,
		"Number of phi-nodes demoted"
	)

◆ STATISTIC() [2/2]

STATISTIC	(	NumRegsDemoted	,
		"Number of registers demoted"
	)

◆ valueEscapes()

static bool valueEscapes ( const Instruction & Inst )

static

Definition at line 42 of file Reg2Mem.cpp.

References llvm::Instruction::getParent(), llvm::Value::getType(), llvm::Type::isSized(), and llvm::Value::users().

Referenced by runPass().

Variable Documentation

◆ false

Demote all values to stack false

Definition at line 136 of file Reg2Mem.cpp.

◆ reg2mem

reg2mem

Definition at line 135 of file Reg2Mem.cpp.

◆ slots

Demote all values to stack slots