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gerrit-public.fairphone.software / platform / external / clang / 8113ecfa4e41e2c888b1794389dfe3bce6386493 / . / lib / Sema / AttributeList.cpp
blob: 06bde633d963c0bf9177815e9a77b64a689764f2 [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,
Sean Huntbbd37c62009-11-21 08:43:09 +0000[diff] [blame]24 AttributeList *n, bool declspec, bool cxx0x)
Ted Kremenek8113ecf2010-11-10 05:59:39 +0000[diff] [blame^]25 : AttrName(aName), AttrLoc(aLoc), ScopeName(sName),
26 ScopeLoc(sLoc),
Sean Huntbbd37c62009-11-21 08:43:09 +0000[diff] [blame]27 ParmName(pName), ParmLoc(pLoc), NumArgs(numArgs), Next(n),
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
Chris Lattner23351912008-02-20 23:14:47 +0000[diff] [blame]39AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name) {
Daniel Dunbar01eb9b92009-10-18 21:17:35 +0000[diff] [blame]40 llvm::StringRef AttrName = Name->getName();
Chris Lattner23351912008-02-20 23:14:47 +0000[diff] [blame]41
42 // Normalize the attribute name, __foo__ becomes foo.
Daniel Dunbar4f90d8d2009-10-17 18:12:29 +0000[diff] [blame]43 if (AttrName.startswith("__") && AttrName.endswith("__"))
44 AttrName = AttrName.substr(2, AttrName.size() - 4);
Mike Stump1eb44332009-09-09 15:08:12 +0000[diff] [blame]45
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]46 return llvm::StringSwitch<AttributeList::Kind>(AttrName)
47 .Case("weak", AT_weak)
Rafael Espindola11e8ce72010-02-23 22:00:30 +0000[diff] [blame]48 .Case("weakref", AT_weakref)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]49 .Case("pure", AT_pure)
50 .Case("mode", AT_mode)
51 .Case("used", AT_used)
52 .Case("alias", AT_alias)
Sean Huntbbd37c62009-11-21 08:43:09 +0000[diff] [blame]53 .Case("align", AT_aligned)
54 .Case("final", AT_final)
Eli Friedman8f4c59e2009-11-09 18:38:53 +0000[diff] [blame]55 .Case("cdecl", AT_cdecl)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]56 .Case("const", AT_const)
Gabor Greifc5127ed2010-10-15 08:26:25 +0000[diff] [blame]57 .Case("__const", AT_const) // some GCC headers do contain this spelling
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]58 .Case("blocks", AT_blocks)
Sean Hunt7725e672009-11-25 04:20:27 +0000[diff] [blame]59 .Case("format", AT_format)
60 .Case("hiding", AT_hiding)
61 .Case("malloc", AT_malloc)
62 .Case("packed", AT_packed)
63 .Case("unused", AT_unused)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]64 .Case("aligned", AT_aligned)
65 .Case("cleanup", AT_cleanup)
Daniel Dunbardd0cb222010-09-29 18:20:25 +0000[diff] [blame]66 .Case("naked", AT_naked)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]67 .Case("nodebug", AT_nodebug)
68 .Case("nonnull", AT_nonnull)
69 .Case("nothrow", AT_nothrow)
70 .Case("objc_gc", AT_objc_gc)
71 .Case("regparm", AT_regparm)
72 .Case("section", AT_section)
73 .Case("stdcall", AT_stdcall)
74 .Case("annotate", AT_annotate)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]75 .Case("fastcall", AT_fastcall)
Ted Kremenekefbddd22010-02-17 02:37:45 +0000[diff] [blame]76 .Case("ibaction", AT_IBAction)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]77 .Case("iboutlet", AT_IBOutlet)
Ted Kremenek857e9182010-05-19 17:38:06 +0000[diff] [blame]78 .Case("iboutletcollection", AT_IBOutletCollection)
Sean Hunt7725e672009-11-25 04:20:27 +0000[diff] [blame]79 .Case("noreturn", AT_noreturn)
80 .Case("noinline", AT_noinline)
81 .Case("override", AT_override)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]82 .Case("sentinel", AT_sentinel)
83 .Case("NSObject", AT_nsobject)
84 .Case("dllimport", AT_dllimport)
85 .Case("dllexport", AT_dllexport)
86 .Case("may_alias", IgnoredAttribute) // FIXME: TBAA
Sean Hunt7725e672009-11-25 04:20:27 +0000[diff] [blame]87 .Case("base_check", AT_base_check)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]88 .Case("deprecated", AT_deprecated)
89 .Case("visibility", AT_visibility)
90 .Case("destructor", AT_destructor)
91 .Case("format_arg", AT_format_arg)
92 .Case("gnu_inline", AT_gnu_inline)
93 .Case("weak_import", AT_weak_import)
John Thompson35cc9622010-08-09 21:53:52 +0000[diff] [blame]94 .Case("vecreturn", AT_vecreturn)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]95 .Case("vector_size", AT_vector_size)
96 .Case("constructor", AT_constructor)
97 .Case("unavailable", AT_unavailable)
98 .Case("overloadable", AT_overloadable)
99 .Case("address_space", AT_address_space)
100 .Case("always_inline", AT_always_inline)
Chris Lattner9f6c7722010-04-12 02:18:49 +0000[diff] [blame]101 .Case("returns_twice", IgnoredAttribute)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]102 .Case("vec_type_hint", IgnoredAttribute)
103 .Case("objc_exception", AT_objc_exception)
104 .Case("ext_vector_type", AT_ext_vector_type)
105 .Case("transparent_union", AT_transparent_union)
106 .Case("analyzer_noreturn", AT_analyzer_noreturn)
107 .Case("warn_unused_result", AT_warn_unused_result)
Sean Huntbbd37c62009-11-21 08:43:09 +0000[diff] [blame]108 .Case("carries_dependency", AT_carries_dependency)
Ted Kremenek31c780d2010-02-18 00:05:45 +0000[diff] [blame]109 .Case("ns_returns_not_retained", AT_ns_returns_not_retained)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]110 .Case("ns_returns_retained", AT_ns_returns_retained)
Ted Kremenek31c780d2010-02-18 00:05:45 +0000[diff] [blame]111 .Case("cf_returns_not_retained", AT_cf_returns_not_retained)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]112 .Case("cf_returns_retained", AT_cf_returns_retained)
Ted Kremenekdd0e4902010-07-31 01:52:11 +0000[diff] [blame]113 .Case("ownership_returns", AT_ownership_returns)
114 .Case("ownership_holds", AT_ownership_holds)
115 .Case("ownership_takes", AT_ownership_takes)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]116 .Case("reqd_work_group_size", AT_reqd_wg_size)
Fariborz Jahanian521f12d2010-06-18 21:44:06 +0000[diff] [blame]117 .Case("init_priority", AT_init_priority)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]118 .Case("no_instrument_function", AT_no_instrument_function)
Douglas Gregorf813a2c2010-05-18 16:57:00 +0000[diff] [blame]119 .Case("thiscall", AT_thiscall)
Dawn Perchik52fc3142010-09-03 01:29:35 +0000[diff] [blame]120 .Case("pascal", AT_pascal)
Douglas Gregorf813a2c2010-05-18 16:57:00 +0000[diff] [blame]121 .Case("__cdecl", AT_cdecl)
122 .Case("__stdcall", AT_stdcall)
123 .Case("__fastcall", AT_fastcall)
124 .Case("__thiscall", AT_thiscall)
Dawn Perchik52fc3142010-09-03 01:29:35 +0000[diff] [blame]125 .Case("__pascal", AT_pascal)
Douglas Gregorfc3bb492009-10-29 05:26:58 +0000[diff] [blame]126 .Default(UnknownAttribute);
Chris Lattner23351912008-02-20 23:14:47 +0000[diff] [blame]127}