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gerrit-public.fairphone.software / platform / external / clang / 0a0d2b179085a52c10402feebeb6db8b4d96a140 / . / lib / Sema / AttributeList.cpp
blob: ae5ea673eba173fc8b2d1b23f8e066b964dbcac4 [file] [log] [blame]
Reid Spencer5f016e22007-07-11 17:01:13 +0000[diff] [blame]1//===--- AttributeList.cpp --------------------------------------*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
Chris Lattner0bc735f2007-12-29 19:59:25 +0000[diff] [blame]5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
Reid Spencer5f016e22007-07-11 17:01:13 +0000[diff] [blame]7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines the AttributeList class implementation
11//
12//===----------------------------------------------------------------------===//
13
John McCall19510852010-08-20 18:27:03 +0000[diff] [blame]14#include "clang/Sema/AttributeList.h"
Chris Lattner8f823d22009-04-11 18:48:18 +0000[diff] [blame]15#include "clang/Basic/IdentifierTable.h"
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]16#include "llvm/ADT/StringSwitch.h"
Reid Spencer5f016e22007-07-11 17:01:13 +0000[diff] [blame]17using namespace clang;
18
Ted Kremenek8113ecf2010-11-10 05:59:39 +0000[diff] [blame]19AttributeList::AttributeList(llvm::BumpPtrAllocator &Alloc,
20 IdentifierInfo *aName, SourceLocation aLoc,
Sean Huntbbd37c62009-11-21 08:43:09 +0000[diff] [blame]21 IdentifierInfo *sName, SourceLocation sLoc,
Reid Spencer5f016e22007-07-11 17:01:13 +0000[diff] [blame]22 IdentifierInfo *pName, SourceLocation pLoc,
John McCallb3d87482010-08-24 05:47:05 +0000[diff] [blame]23 Expr **ExprList, unsigned numArgs,
John McCall7f040a92010-12-24 02:08:15 +0000[diff] [blame]24 bool declspec, bool cxx0x)
Ted Kremenek8113ecf2010-11-10 05:59:39 +0000[diff] [blame]25 : AttrName(aName), AttrLoc(aLoc), ScopeName(sName),
26 ScopeLoc(sLoc),
John McCall7f040a92010-12-24 02:08:15 +0000[diff] [blame]27 ParmName(pName), ParmLoc(pLoc), NumArgs(numArgs), Next(0),
Abramo Bagnarae215f722010-04-30 13:10:51 +0000[diff] [blame]28 DeclspecAttribute(declspec), CXX0XAttribute(cxx0x), Invalid(false) {
Mike Stump1eb44332009-09-09 15:08:12 +0000[diff] [blame]29
Chris Lattner005b2352009-02-19 06:25:12 +0000[diff] [blame]30 if (numArgs == 0)
31 Args = 0;
32 else {
Ted Kremenek8113ecf2010-11-10 05:59:39 +0000[diff] [blame]33 // Allocate the Args array using the BumpPtrAllocator.
34 Args = Alloc.Allocate<Expr*>(numArgs);
Chris Lattner005b2352009-02-19 06:25:12 +0000[diff] [blame]35 memcpy(Args, ExprList, numArgs*sizeof(Args[0]));
36 }
Reid Spencer5f016e22007-07-11 17:01:13 +0000[diff] [blame]37}
Chris Lattner23351912008-02-20 23:14:47 +0000[diff] [blame]38
Douglas Gregor0a0d2b12011-03-23 00:50:03 +0000[diff] [blame^]39AttributeList::AttributeList(llvm::BumpPtrAllocator &Alloc,
40 IdentifierInfo *AttrName, SourceLocation AttrLoc,
41 IdentifierInfo *ScopeName, SourceLocation ScopeLoc,
42 IdentifierInfo *ParmName, SourceLocation ParmLoc,
43 const AvailabilityChange &Introduced,
44 const AvailabilityChange &Deprecated,
45 const AvailabilityChange &Obsoleted,
46 bool declspec, bool cxx0x)
47 : AttrName(AttrName), AttrLoc(AttrLoc), ScopeName(ScopeName),
48 ScopeLoc(ScopeLoc), ParmName(ParmName), ParmLoc(ParmLoc),
49 Args(0), NumArgs(0), Next(0),
50 DeclspecAttribute(declspec), CXX0XAttribute(cxx0x),
51 AvailabilityIntroduced(Introduced),
52 AvailabilityDeprecated(Deprecated),
53 AvailabilityObsoleted(Obsoleted),
54 Invalid(false) {
55}
56
Chris Lattner23351912008-02-20 23:14:47 +0000[diff] [blame]57AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name) {
Daniel Dunbar01eb9b92009-10-18 21:17:35 +0000[diff] [blame]58 llvm::StringRef AttrName = Name->getName();
Chris Lattner23351912008-02-20 23:14:47 +0000[diff] [blame]59
60 // Normalize the attribute name, __foo__ becomes foo.
Daniel Dunbar4f90d8d2009-10-17 18:12:29 +0000[diff] [blame]61 if (AttrName.startswith("__") && AttrName.endswith("__"))
62 AttrName = AttrName.substr(2, AttrName.size() - 4);
Mike Stump1eb44332009-09-09 15:08:12 +0000[diff] [blame]63
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]64 return llvm::StringSwitch<AttributeList::Kind>(AttrName)
65 .Case("weak", AT_weak)
Rafael Espindola11e8ce72010-02-23 22:00:30 +0000[diff] [blame]66 .Case("weakref", AT_weakref)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]67 .Case("pure", AT_pure)
68 .Case("mode", AT_mode)
69 .Case("used", AT_used)
70 .Case("alias", AT_alias)
Sean Huntbbd37c62009-11-21 08:43:09 +0000[diff] [blame]71 .Case("align", AT_aligned)
Eli Friedman8f4c59e2009-11-09 18:38:53 +0000[diff] [blame]72 .Case("cdecl", AT_cdecl)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]73 .Case("const", AT_const)
Gabor Greifc5127ed2010-10-15 08:26:25 +0000[diff] [blame]74 .Case("__const", AT_const) // some GCC headers do contain this spelling
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]75 .Case("blocks", AT_blocks)
Sean Hunt7725e672009-11-25 04:20:27 +0000[diff] [blame]76 .Case("format", AT_format)
Sean Hunt7725e672009-11-25 04:20:27 +0000[diff] [blame]77 .Case("malloc", AT_malloc)
78 .Case("packed", AT_packed)
79 .Case("unused", AT_unused)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]80 .Case("aligned", AT_aligned)
81 .Case("cleanup", AT_cleanup)
Daniel Dunbardd0cb222010-09-29 18:20:25 +0000[diff] [blame]82 .Case("naked", AT_naked)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]83 .Case("nodebug", AT_nodebug)
84 .Case("nonnull", AT_nonnull)
85 .Case("nothrow", AT_nothrow)
86 .Case("objc_gc", AT_objc_gc)
87 .Case("regparm", AT_regparm)
88 .Case("section", AT_section)
89 .Case("stdcall", AT_stdcall)
90 .Case("annotate", AT_annotate)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]91 .Case("fastcall", AT_fastcall)
Ted Kremenekefbddd22010-02-17 02:37:45 +0000[diff] [blame]92 .Case("ibaction", AT_IBAction)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]93 .Case("iboutlet", AT_IBOutlet)
Ted Kremenek857e9182010-05-19 17:38:06 +0000[diff] [blame]94 .Case("iboutletcollection", AT_IBOutletCollection)
Sean Hunt7725e672009-11-25 04:20:27 +0000[diff] [blame]95 .Case("noreturn", AT_noreturn)
96 .Case("noinline", AT_noinline)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]97 .Case("sentinel", AT_sentinel)
98 .Case("NSObject", AT_nsobject)
99 .Case("dllimport", AT_dllimport)
100 .Case("dllexport", AT_dllexport)
Dan Gohman34c26302010-11-17 00:03:07 +0000[diff] [blame]101 .Case("may_alias", AT_may_alias)
Sean Hunt7725e672009-11-25 04:20:27 +0000[diff] [blame]102 .Case("base_check", AT_base_check)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]103 .Case("deprecated", AT_deprecated)
Douglas Gregor0a0d2b12011-03-23 00:50:03 +0000[diff] [blame^]104 .Case("availability", AT_availability)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]105 .Case("visibility", AT_visibility)
106 .Case("destructor", AT_destructor)
107 .Case("format_arg", AT_format_arg)
108 .Case("gnu_inline", AT_gnu_inline)
109 .Case("weak_import", AT_weak_import)
John Thompson35cc9622010-08-09 21:53:52 +0000[diff] [blame]110 .Case("vecreturn", AT_vecreturn)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]111 .Case("vector_size", AT_vector_size)
112 .Case("constructor", AT_constructor)
113 .Case("unavailable", AT_unavailable)
114 .Case("overloadable", AT_overloadable)
115 .Case("address_space", AT_address_space)
Peter Collingbourne207f4d82011-03-18 22:38:29 +0000[diff] [blame]116 .Case("opencl_image_access", AT_opencl_image_access)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]117 .Case("always_inline", AT_always_inline)
Chris Lattner9f6c7722010-04-12 02:18:49 +0000[diff] [blame]118 .Case("returns_twice", IgnoredAttribute)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]119 .Case("vec_type_hint", IgnoredAttribute)
120 .Case("objc_exception", AT_objc_exception)
John McCalld5313b02011-03-02 11:33:24 +0000[diff] [blame]121 .Case("objc_method_family", AT_objc_method_family)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]122 .Case("ext_vector_type", AT_ext_vector_type)
Bob Wilson4211bb62010-11-16 00:32:24 +0000[diff] [blame]123 .Case("neon_vector_type", AT_neon_vector_type)
124 .Case("neon_polyvector_type", AT_neon_polyvector_type)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]125 .Case("transparent_union", AT_transparent_union)
126 .Case("analyzer_noreturn", AT_analyzer_noreturn)
127 .Case("warn_unused_result", AT_warn_unused_result)
Sean Huntbbd37c62009-11-21 08:43:09 +0000[diff] [blame]128 .Case("carries_dependency", AT_carries_dependency)
John McCallc7ad3812011-01-25 03:31:58 +0000[diff] [blame]129 .Case("ns_consumed", AT_ns_consumed)
130 .Case("ns_consumes_self", AT_ns_consumes_self)
131 .Case("ns_returns_autoreleased", AT_ns_returns_autoreleased)
Ted Kremenek31c780d2010-02-18 00:05:45 +0000[diff] [blame]132 .Case("ns_returns_not_retained", AT_ns_returns_not_retained)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]133 .Case("ns_returns_retained", AT_ns_returns_retained)
John McCallc7ad3812011-01-25 03:31:58 +0000[diff] [blame]134 .Case("cf_consumed", AT_cf_consumed)
Ted Kremenek31c780d2010-02-18 00:05:45 +0000[diff] [blame]135 .Case("cf_returns_not_retained", AT_cf_returns_not_retained)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]136 .Case("cf_returns_retained", AT_cf_returns_retained)
Ted Kremenekdd0e4902010-07-31 01:52:11 +0000[diff] [blame]137 .Case("ownership_returns", AT_ownership_returns)
138 .Case("ownership_holds", AT_ownership_holds)
139 .Case("ownership_takes", AT_ownership_takes)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]140 .Case("reqd_work_group_size", AT_reqd_wg_size)
Fariborz Jahanian521f12d2010-06-18 21:44:06 +0000[diff] [blame]141 .Case("init_priority", AT_init_priority)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]142 .Case("no_instrument_function", AT_no_instrument_function)
Douglas Gregorf813a2c2010-05-18 16:57:00 +0000[diff] [blame]143 .Case("thiscall", AT_thiscall)
Chris Lattnercd5b3062011-02-18 17:05:55 +0000[diff] [blame]144 .Case("bounded", IgnoredAttribute) // OpenBSD
Dawn Perchik52fc3142010-09-03 01:29:35 +0000[diff] [blame]145 .Case("pascal", AT_pascal)
Douglas Gregorf813a2c2010-05-18 16:57:00 +0000[diff] [blame]146 .Case("__cdecl", AT_cdecl)
147 .Case("__stdcall", AT_stdcall)
148 .Case("__fastcall", AT_fastcall)
149 .Case("__thiscall", AT_thiscall)
Dawn Perchik52fc3142010-09-03 01:29:35 +0000[diff] [blame]150 .Case("__pascal", AT_pascal)
Peter Collingbourneced76712010-12-01 03:15:31 +0000[diff] [blame]151 .Case("constant", AT_constant)
152 .Case("device", AT_device)
153 .Case("global", AT_global)
154 .Case("host", AT_host)
155 .Case("shared", AT_shared)
Peter Collingbourne7b381982010-12-12 23:03:07 +0000[diff] [blame]156 .Case("launch_bounds", AT_launch_bounds)
Eric Christophera6cf1e72010-12-02 02:45:55 +0000[diff] [blame]157 .Case("common", AT_common)
158 .Case("nocommon", AT_nocommon)
Peter Collingbournef315fa82011-02-14 01:42:53 +0000[diff] [blame]159 .Case("opencl_kernel_function", AT_opencl_kernel_function)
Francois Pichet11542142010-12-19 06:50:37 +0000[diff] [blame]160 .Case("uuid", AT_uuid)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]161 .Default(UnknownAttribute);
Chris Lattner23351912008-02-20 23:14:47 +0000[diff] [blame]162}