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Name	Size	Permission	Date
.libs	[ DIR ]	drwxr-xr-x	2024-03-12 14:21
block_pass.c	62.85 KB	-rw-rw-r--	2022-10-31 11:36
block_pass.lo	343 B	-rw-r--r--	2024-03-12 14:20
block_pass.o	190.32 KB	-rw-r--r--	2024-03-12 14:20
compact_literals.c	26.82 KB	-rw-rw-r--	2022-10-31 11:36
compact_literals.lo	361 B	-rw-r--r--	2024-03-12 14:20
compact_literals.o	119.45 KB	-rw-r--r--	2024-03-12 14:20
compact_vars.c	4.32 KB	-rw-rw-r--	2022-10-31 11:36
compact_vars.lo	349 B	-rw-r--r--	2024-03-12 14:21
compact_vars.o	64.34 KB	-rw-r--r--	2024-03-12 14:21
dce.c	20.51 KB	-rw-rw-r--	2022-10-31 11:36
dce.lo	322 B	-rw-r--r--	2024-03-12 14:21
dce.o	146.59 KB	-rw-r--r--	2024-03-12 14:21
dfa_pass.c	41.96 KB	-rw-rw-r--	2022-10-31 11:36
dfa_pass.lo	337 B	-rw-r--r--	2024-03-12 14:20
dfa_pass.o	160.44 KB	-rw-r--r--	2024-03-12 14:20
escape_analysis.c	14.67 KB	-rw-rw-r--	2022-10-31 11:36
escape_analysis.lo	358 B	-rw-r--r--	2024-03-12 14:21
escape_analysis.o	127.1 KB	-rw-r--r--	2024-03-12 14:21
nop_removal.c	3.75 KB	-rw-rw-r--	2022-10-31 11:36
nop_removal.lo	346 B	-rw-r--r--	2024-03-12 14:20
nop_removal.o	71.97 KB	-rw-r--r--	2024-03-12 14:20
optimize_func_calls.c	10.06 KB	-rw-rw-r--	2022-10-31 11:36
optimize_func_calls.lo	370 B	-rw-r--r--	2024-03-12 14:20
optimize_func_calls.o	92.51 KB	-rw-r--r--	2024-03-12 14:20
optimize_temp_vars_5.c	6.25 KB	-rw-rw-r--	2022-10-31 11:36
optimize_temp_vars_5.lo	373 B	-rw-r--r--	2024-03-12 14:20
optimize_temp_vars_5.o	84.93 KB	-rw-r--r--	2024-03-12 14:20
pass1_5.c	20.27 KB	-rw-rw-r--	2022-10-31 11:36
pass1_5.lo	334 B	-rw-r--r--	2024-03-12 14:20
pass1_5.o	111.31 KB	-rw-r--r--	2024-03-12 14:20
pass2.c	8.03 KB	-rw-rw-r--	2022-10-31 11:36
pass2.lo	328 B	-rw-r--r--	2024-03-12 14:20
pass2.o	78.8 KB	-rw-r--r--	2024-03-12 14:20
pass3.c	13.99 KB	-rw-rw-r--	2022-10-31 11:36
pass3.lo	328 B	-rw-r--r--	2024-03-12 14:20
pass3.o	77.67 KB	-rw-r--r--	2024-03-12 14:20
sccp.c	71.32 KB	-rw-rw-r--	2022-10-31 11:36
sccp.lo	325 B	-rw-r--r--	2024-03-12 14:21
sccp.o	537.66 KB	-rw-r--r--	2024-03-12 14:21
scdf.c	9.43 KB	-rw-rw-r--	2022-10-31 11:36
scdf.h	3.46 KB	-rw-rw-r--	2022-10-31 11:36
scdf.lo	325 B	-rw-r--r--	2024-03-12 14:21
scdf.o	87.01 KB	-rw-r--r--	2024-03-12 14:21
ssa_integrity.c	12.62 KB	-rw-rw-r--	2022-10-31 11:36
zend_call_graph.c	9.27 KB	-rw-rw-r--	2022-10-31 11:36
zend_call_graph.h	3.17 KB	-rw-rw-r--	2022-10-31 11:36
zend_call_graph.lo	358 B	-rw-r--r--	2024-03-12 14:21
zend_call_graph.o	107.78 KB	-rw-r--r--	2024-03-12 14:21
zend_cfg.c	25.16 KB	-rw-rw-r--	2022-10-31 11:36
zend_cfg.h	5.57 KB	-rw-rw-r--	2022-10-31 11:36
zend_cfg.lo	337 B	-rw-r--r--	2024-03-12 14:20
zend_cfg.o	131.81 KB	-rw-r--r--	2024-03-12 14:20
zend_dfg.c	8.25 KB	-rw-rw-r--	2022-10-31 11:36
zend_dfg.h	1.85 KB	-rw-rw-r--	2022-10-31 11:36
zend_dfg.lo	337 B	-rw-r--r--	2024-03-12 14:20
zend_dfg.o	90.51 KB	-rw-r--r--	2024-03-12 14:20
zend_dump.c	35.72 KB	-rw-rw-r--	2022-10-31 11:36
zend_dump.h	2.27 KB	-rw-rw-r--	2022-10-31 11:36
zend_dump.lo	340 B	-rw-r--r--	2024-03-12 14:21
zend_dump.o	182.13 KB	-rw-r--r--	2024-03-12 14:21
zend_func_info.c	113.3 KB	-rw-rw-r--	2022-10-31 11:36
zend_func_info.h	2.59 KB	-rw-rw-r--	2022-10-31 11:36
zend_func_info.lo	355 B	-rw-r--r--	2024-03-12 14:21
zend_func_info.o	202.44 KB	-rw-r--r--	2024-03-12 14:21
zend_inference.c	142.98 KB	-rw-rw-r--	2022-10-31 11:36
zend_inference.h	11.71 KB	-rw-rw-r--	2022-10-31 11:36
zend_inference.lo	355 B	-rw-r--r--	2024-03-12 14:20
zend_inference.o	994.6 KB	-rw-r--r--	2024-03-12 14:20
zend_optimizer.c	49.12 KB	-rw-rw-r--	2022-10-31 11:36
zend_optimizer.h	4.58 KB	-rw-rw-r--	2022-10-31 11:36
zend_optimizer.lo	355 B	-rw-r--r--	2024-03-12 14:20
zend_optimizer.o	227.7 KB	-rw-r--r--	2024-03-12 14:20
zend_optimizer_internal.h	6.36 KB	-rw-rw-r--	2022-10-31 11:36
zend_ssa.c	51.56 KB	-rw-rw-r--	2022-10-31 11:36
zend_ssa.h	11.23 KB	-rw-rw-r--	2022-10-31 11:36
zend_ssa.lo	337 B	-rw-r--r--	2024-03-12 14:20
zend_ssa.o	196.41 KB	-rw-r--r--	2024-03-12 14:20
zend_worklist.h	3.82 KB	-rw-rw-r--	2022-10-31 11:36

Rename

/*
   +----------------------------------------------------------------------+
   | Zend OPcache                                                         |
   +----------------------------------------------------------------------+
   | Copyright (c) The PHP Group                                          |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.php.net/license/3_01.txt                                  |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Authors: Andi Gutmans <andi@php.net>                                 |
   |          Zeev Suraski <zeev@php.net>                                 |
   |          Stanislav Malyshev <stas@zend.com>                          |
   |          Dmitry Stogov <dmitry@php.net>                              |
   +----------------------------------------------------------------------+
*/

#ifndef ZEND_OPTIMIZER_INTERNAL_H
#define ZEND_OPTIMIZER_INTERNAL_H

#include "zend_ssa.h"
#include "zend_func_info.h"

#define ZEND_OP1_LITERAL(opline)		(op_array)->literals[(opline)->op1.constant]
#define ZEND_OP1_JMP_ADDR(opline)		OP_JMP_ADDR(opline, (opline)->op1)
#define ZEND_OP2_LITERAL(opline)		(op_array)->literals[(opline)->op2.constant]
#define ZEND_OP2_JMP_ADDR(opline)		OP_JMP_ADDR(opline, (opline)->op2)

#define VAR_NUM(v) EX_VAR_TO_NUM(v)
#define NUM_VAR(v) ((uint32_t)(zend_uintptr_t)ZEND_CALL_VAR_NUM(0, v))

#define INV_COND(op)       ((op) == ZEND_JMPZ    ? ZEND_JMPNZ    : ZEND_JMPZ)
#define INV_EX_COND(op)    ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ    : ZEND_JMPZ)
#define INV_COND_EX(op)    ((op) == ZEND_JMPZ    ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)
#define INV_EX_COND_EX(op) ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)

#define RESULT_UNUSED(op)	(op->result_type == IS_UNUSED)
#define SAME_VAR(op1, op2)  (op1 ## _type == op2 ## _type && op1.var == op2.var)

typedef struct _zend_optimizer_ctx {
	zend_arena             *arena;
	zend_script            *script;
	HashTable              *constants;
	zend_long               optimization_level;
	zend_long               debug_level;
} zend_optimizer_ctx;

#define LITERAL_LONG(op, val) do { \
		zval _c; \
		ZVAL_LONG(&_c, val); \
		op.constant = zend_optimizer_add_literal(op_array, &_c); \
	} while (0)

#define LITERAL_BOOL(op, val) do { \
		zval _c; \
		ZVAL_BOOL(&_c, val); \
		op.constant = zend_optimizer_add_literal(op_array, &_c); \
	} while (0)

#define literal_dtor(zv) do { \
		zval_ptr_dtor_nogc(zv); \
		ZVAL_NULL(zv); \
	} while (0)

#define COPY_NODE(target, src) do { \
		target ## _type = src ## _type; \
		target = src; \
	} while (0)

static inline zend_bool zend_optimizer_is_loop_var_free(const zend_op *opline) {
	return (opline->opcode == ZEND_FE_FREE && opline->extended_value != ZEND_FREE_ON_RETURN)
		|| (opline->opcode == ZEND_FREE && opline->extended_value == ZEND_FREE_SWITCH);
}

int  zend_optimizer_add_literal(zend_op_array *op_array, zval *zv);
int  zend_optimizer_get_persistent_constant(zend_string *name, zval *result, int copy);
void zend_optimizer_collect_constant(zend_optimizer_ctx *ctx, zval *name, zval* value);
int  zend_optimizer_get_collected_constant(HashTable *constants, zval *name, zval* value);
int zend_optimizer_eval_binary_op(zval *result, zend_uchar opcode, zval *op1, zval *op2);
int zend_optimizer_eval_unary_op(zval *result, zend_uchar opcode, zval *op1);
int zend_optimizer_eval_cast(zval *result, uint32_t type, zval *op1);
int zend_optimizer_eval_strlen(zval *result, zval *op1);
int zend_optimizer_update_op1_const(zend_op_array *op_array,
                                    zend_op       *opline,
                                    zval          *val);
int zend_optimizer_update_op2_const(zend_op_array *op_array,
                                    zend_op       *opline,
                                    zval          *val);
int  zend_optimizer_replace_by_const(zend_op_array *op_array,
                                     zend_op       *opline,
                                     zend_uchar     type,
                                     uint32_t       var,
                                     zval          *val);
zend_op *zend_optimizer_get_loop_var_def(const zend_op_array *op_array, zend_op *free_opline);

void zend_optimizer_pass1(zend_op_array *op_array, zend_optimizer_ctx *ctx);
void zend_optimizer_pass2(zend_op_array *op_array);
void zend_optimizer_pass3(zend_op_array *op_array, zend_optimizer_ctx *ctx);
void zend_optimize_func_calls(zend_op_array *op_array, zend_optimizer_ctx *ctx);
void zend_optimize_cfg(zend_op_array *op_array, zend_optimizer_ctx *ctx);
void zend_optimize_dfa(zend_op_array *op_array, zend_optimizer_ctx *ctx);
int  zend_dfa_analyze_op_array(zend_op_array *op_array, zend_optimizer_ctx *ctx, zend_ssa *ssa);
void zend_dfa_optimize_op_array(zend_op_array *op_array, zend_optimizer_ctx *ctx, zend_ssa *ssa, zend_call_info **call_map);
void zend_optimize_temporary_variables(zend_op_array *op_array, zend_optimizer_ctx *ctx);
void zend_optimizer_nop_removal(zend_op_array *op_array, zend_optimizer_ctx *ctx);
void zend_optimizer_compact_literals(zend_op_array *op_array, zend_optimizer_ctx *ctx);
void zend_optimizer_compact_vars(zend_op_array *op_array);
int zend_optimizer_is_disabled_func(const char *name, size_t len);
zend_function *zend_optimizer_get_called_func(
		zend_script *script, zend_op_array *op_array, zend_op *opline, zend_bool rt_constants);
uint32_t zend_optimizer_classify_function(zend_string *name, uint32_t num_args);
void zend_optimizer_migrate_jump(zend_op_array *op_array, zend_op *new_opline, zend_op *opline);
void zend_optimizer_shift_jump(zend_op_array *op_array, zend_op *opline, uint32_t *shiftlist);
int sccp_optimize_op_array(zend_optimizer_ctx *ctx, zend_op_array *op_arrya, zend_ssa *ssa, zend_call_info **call_map);
int dce_optimize_op_array(zend_op_array *op_array, zend_ssa *ssa, zend_bool reorder_dtor_effects);
int zend_ssa_escape_analysis(const zend_script *script, zend_op_array *op_array, zend_ssa *ssa);

#endif