ALSA: rme32: Fix the missing snd_card_free() call at probe error
[linux-2.6-microblaze.git] / scripts / gcc-plugins / gcc-generate-simple_ipa-pass.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Generator for SIMPLE_IPA pass related boilerplate code/data
4  *
5  * Supports gcc 4.5-6
6  *
7  * Usage:
8  *
9  * 1. before inclusion define PASS_NAME
10  * 2. before inclusion define NO_* for unimplemented callbacks
11  *    NO_GATE
12  *    NO_EXECUTE
13  * 3. before inclusion define PROPERTIES_* and TODO_FLAGS_* to override
14  *    the default 0 values
15  * 4. for convenience, all the above will be undefined after inclusion!
16  * 5. the only exported name is make_PASS_NAME_pass() to register with gcc
17  */
18
19 #ifndef PASS_NAME
20 #error at least PASS_NAME must be defined
21 #else
22 #define __GCC_PLUGIN_STRINGIFY(n)       #n
23 #define _GCC_PLUGIN_STRINGIFY(n)        __GCC_PLUGIN_STRINGIFY(n)
24 #define _GCC_PLUGIN_CONCAT2(x, y)       x ## y
25 #define _GCC_PLUGIN_CONCAT3(x, y, z)    x ## y ## z
26
27 #define __PASS_NAME_PASS_DATA(n)        _GCC_PLUGIN_CONCAT2(n, _pass_data)
28 #define _PASS_NAME_PASS_DATA            __PASS_NAME_PASS_DATA(PASS_NAME)
29
30 #define __PASS_NAME_PASS(n)             _GCC_PLUGIN_CONCAT2(n, _pass)
31 #define _PASS_NAME_PASS                 __PASS_NAME_PASS(PASS_NAME)
32
33 #define _PASS_NAME_NAME                 _GCC_PLUGIN_STRINGIFY(PASS_NAME)
34
35 #define __MAKE_PASS_NAME_PASS(n)        _GCC_PLUGIN_CONCAT3(make_, n, _pass)
36 #define _MAKE_PASS_NAME_PASS            __MAKE_PASS_NAME_PASS(PASS_NAME)
37
38 #ifdef NO_GATE
39 #define _GATE NULL
40 #define _HAS_GATE false
41 #else
42 #define __GATE(n)                       _GCC_PLUGIN_CONCAT2(n, _gate)
43 #define _GATE                           __GATE(PASS_NAME)
44 #define _HAS_GATE true
45 #endif
46
47 #ifdef NO_EXECUTE
48 #define _EXECUTE NULL
49 #define _HAS_EXECUTE false
50 #else
51 #define __EXECUTE(n)                    _GCC_PLUGIN_CONCAT2(n, _execute)
52 #define _EXECUTE                        __EXECUTE(PASS_NAME)
53 #define _HAS_EXECUTE true
54 #endif
55
56 #ifndef PROPERTIES_REQUIRED
57 #define PROPERTIES_REQUIRED 0
58 #endif
59
60 #ifndef PROPERTIES_PROVIDED
61 #define PROPERTIES_PROVIDED 0
62 #endif
63
64 #ifndef PROPERTIES_DESTROYED
65 #define PROPERTIES_DESTROYED 0
66 #endif
67
68 #ifndef TODO_FLAGS_START
69 #define TODO_FLAGS_START 0
70 #endif
71
72 #ifndef TODO_FLAGS_FINISH
73 #define TODO_FLAGS_FINISH 0
74 #endif
75
76 namespace {
77 static const pass_data _PASS_NAME_PASS_DATA = {
78                 .type                   = SIMPLE_IPA_PASS,
79                 .name                   = _PASS_NAME_NAME,
80                 .optinfo_flags          = OPTGROUP_NONE,
81                 .tv_id                  = TV_NONE,
82                 .properties_required    = PROPERTIES_REQUIRED,
83                 .properties_provided    = PROPERTIES_PROVIDED,
84                 .properties_destroyed   = PROPERTIES_DESTROYED,
85                 .todo_flags_start       = TODO_FLAGS_START,
86                 .todo_flags_finish      = TODO_FLAGS_FINISH,
87 };
88
89 class _PASS_NAME_PASS : public simple_ipa_opt_pass {
90 public:
91         _PASS_NAME_PASS() : simple_ipa_opt_pass(_PASS_NAME_PASS_DATA, g) {}
92
93 #ifndef NO_GATE
94         virtual bool gate(function *) { return _GATE(); }
95 #endif
96
97         virtual opt_pass *clone() { return new _PASS_NAME_PASS(); }
98
99 #ifndef NO_EXECUTE
100         virtual unsigned int execute(function *) { return _EXECUTE(); }
101 #endif
102 };
103 }
104
105 opt_pass *_MAKE_PASS_NAME_PASS(void)
106 {
107         return new _PASS_NAME_PASS();
108 }
109
110 /* clean up user provided defines */
111 #undef PASS_NAME
112 #undef NO_GATE
113 #undef NO_EXECUTE
114
115 #undef PROPERTIES_DESTROYED
116 #undef PROPERTIES_PROVIDED
117 #undef PROPERTIES_REQUIRED
118 #undef TODO_FLAGS_FINISH
119 #undef TODO_FLAGS_START
120
121 /* clean up generated defines */
122 #undef _EXECUTE
123 #undef __EXECUTE
124 #undef _GATE
125 #undef __GATE
126 #undef _GCC_PLUGIN_CONCAT2
127 #undef _GCC_PLUGIN_CONCAT3
128 #undef _GCC_PLUGIN_STRINGIFY
129 #undef __GCC_PLUGIN_STRINGIFY
130 #undef _HAS_EXECUTE
131 #undef _HAS_GATE
132 #undef _MAKE_PASS_NAME_PASS
133 #undef __MAKE_PASS_NAME_PASS
134 #undef _PASS_NAME_NAME
135 #undef _PASS_NAME_PASS
136 #undef __PASS_NAME_PASS
137 #undef _PASS_NAME_PASS_DATA
138 #undef __PASS_NAME_PASS_DATA
139
140 #endif /* PASS_NAME */