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2f4973fd88
Cf. <https://github.com/php/php-src/pull/10220#issuecomment-1383739816>. This reverts commit45a128c9de. This reverts commit1eb71c3f15. This reverts commit492523a779. This reverts commitc7a4633891. This reverts commit308adb915c. This reverts commitcd27d5e07f. This reverts commitc5933409b4. This reverts commit46371f4eb3. This reverts commit623e2e9fc6. This reverts commite7434c1247. This reverts commitd28d323ca2. This reverts commit1a067b84ee. This reverts commita55c0c5fc3. This reverts commitb5aeb3a4d4. This reverts commitf061a035e4. This reverts commitb088575119. This reverts commitb1d48774a7. This reverts commit94f9a20ce6. This reverts commit4831e48708. This reverts commitcd985de190. This reverts commit9521d21681. This reverts commitd6136151e9.
103 lines
4.8 KiB
C
103 lines
4.8 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend OPcache |
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@php.net> |
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| Zeev Suraski <zeev@php.net> |
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| Stanislav Malyshev <stas@zend.com> |
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| Dmitry Stogov <dmitry@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef ZEND_OPTIMIZER_H
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#define ZEND_OPTIMIZER_H
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#include "zend.h"
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#include "zend_compile.h"
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#define ZEND_OPTIMIZER_PASS_1 (1<<0) /* Simple local optimizations */
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#define ZEND_OPTIMIZER_PASS_2 (1<<1) /* */
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#define ZEND_OPTIMIZER_PASS_3 (1<<2) /* Jump optimization */
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#define ZEND_OPTIMIZER_PASS_4 (1<<3) /* INIT_FCALL_BY_NAME -> DO_FCALL */
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#define ZEND_OPTIMIZER_PASS_5 (1<<4) /* CFG based optimization */
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#define ZEND_OPTIMIZER_PASS_6 (1<<5) /* DFA based optimization */
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#define ZEND_OPTIMIZER_PASS_7 (1<<6) /* CALL GRAPH optimization */
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#define ZEND_OPTIMIZER_PASS_8 (1<<7) /* SCCP (constant propagation) */
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#define ZEND_OPTIMIZER_PASS_9 (1<<8) /* TMP VAR usage */
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#define ZEND_OPTIMIZER_PASS_10 (1<<9) /* NOP removal */
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#define ZEND_OPTIMIZER_PASS_11 (1<<10) /* Merge equal constants */
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#define ZEND_OPTIMIZER_PASS_12 (1<<11) /* Adjust used stack */
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#define ZEND_OPTIMIZER_PASS_13 (1<<12) /* Remove unused variables */
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#define ZEND_OPTIMIZER_PASS_14 (1<<13) /* DCE (dead code elimination) */
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#define ZEND_OPTIMIZER_PASS_15 (1<<14) /* (unsafe) Collect constants */
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#define ZEND_OPTIMIZER_PASS_16 (1<<15) /* Inline functions */
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#define ZEND_OPTIMIZER_IGNORE_OVERLOADING (1<<16) /* (unsafe) Ignore possibility of operator overloading */
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#define ZEND_OPTIMIZER_NARROW_TO_DOUBLE (1<<17) /* try to narrow long constant assignments to double */
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#define ZEND_OPTIMIZER_ALL_PASSES 0x7FFFFFFF
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#define DEFAULT_OPTIMIZATION_LEVEL "0x7FFEBFFF"
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#define ZEND_DUMP_AFTER_PASS_1 ZEND_OPTIMIZER_PASS_1
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#define ZEND_DUMP_AFTER_PASS_2 ZEND_OPTIMIZER_PASS_2
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#define ZEND_DUMP_AFTER_PASS_3 ZEND_OPTIMIZER_PASS_3
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#define ZEND_DUMP_AFTER_PASS_4 ZEND_OPTIMIZER_PASS_4
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#define ZEND_DUMP_AFTER_PASS_5 ZEND_OPTIMIZER_PASS_5
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#define ZEND_DUMP_AFTER_PASS_6 ZEND_OPTIMIZER_PASS_6
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#define ZEND_DUMP_AFTER_PASS_7 ZEND_OPTIMIZER_PASS_7
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#define ZEND_DUMP_AFTER_PASS_8 ZEND_OPTIMIZER_PASS_8
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#define ZEND_DUMP_AFTER_PASS_9 ZEND_OPTIMIZER_PASS_9
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#define ZEND_DUMP_AFTER_PASS_10 ZEND_OPTIMIZER_PASS_10
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#define ZEND_DUMP_AFTER_PASS_11 ZEND_OPTIMIZER_PASS_11
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#define ZEND_DUMP_AFTER_PASS_12 ZEND_OPTIMIZER_PASS_12
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#define ZEND_DUMP_AFTER_PASS_13 ZEND_OPTIMIZER_PASS_13
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#define ZEND_DUMP_AFTER_PASS_14 ZEND_OPTIMIZER_PASS_14
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#define ZEND_DUMP_BEFORE_OPTIMIZER (1<<16)
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#define ZEND_DUMP_AFTER_OPTIMIZER (1<<17)
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#define ZEND_DUMP_BEFORE_BLOCK_PASS (1<<18)
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#define ZEND_DUMP_AFTER_BLOCK_PASS (1<<19)
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#define ZEND_DUMP_BLOCK_PASS_VARS (1<<20)
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#define ZEND_DUMP_BEFORE_DFA_PASS (1<<21)
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#define ZEND_DUMP_AFTER_DFA_PASS (1<<22)
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#define ZEND_DUMP_DFA_CFG (1<<23)
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#define ZEND_DUMP_DFA_DOMINATORS (1<<24)
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#define ZEND_DUMP_DFA_LIVENESS (1<<25)
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#define ZEND_DUMP_DFA_PHI (1<<26)
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#define ZEND_DUMP_DFA_SSA (1<<27)
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#define ZEND_DUMP_DFA_SSA_VARS (1<<28)
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#define ZEND_DUMP_SCCP (1<<29)
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typedef struct _zend_script {
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zend_string *filename;
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zend_op_array main_op_array;
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HashTable function_table;
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HashTable class_table;
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} zend_script;
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typedef void (*zend_optimizer_pass_t)(zend_script *, void *context);
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BEGIN_EXTERN_C()
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ZEND_API void zend_optimize_script(zend_script *script, zend_long optimization_level, zend_long debug_level);
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ZEND_API int zend_optimizer_register_pass(zend_optimizer_pass_t pass);
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ZEND_API void zend_optimizer_unregister_pass(int idx);
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zend_result zend_optimizer_startup(void);
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zend_result zend_optimizer_shutdown(void);
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END_EXTERN_C()
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#endif
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