diff options
Diffstat (limited to 'include/clang/Sema/AttributeList.h')
| -rw-r--r-- | include/clang/Sema/AttributeList.h | 108 |
1 files changed, 97 insertions, 11 deletions
diff --git a/include/clang/Sema/AttributeList.h b/include/clang/Sema/AttributeList.h index 5331647..45ee579 100644 --- a/include/clang/Sema/AttributeList.h +++ b/include/clang/Sema/AttributeList.h @@ -15,6 +15,7 @@ #ifndef LLVM_CLANG_SEMA_ATTRLIST_H #define LLVM_CLANG_SEMA_ATTRLIST_H +#include "llvm/Support/Allocator.h" #include "clang/Sema/Ownership.h" #include "clang/Basic/SourceLocation.h" #include <cassert> @@ -32,6 +33,9 @@ namespace clang { /// 4: __attribute__(( aligned(16) )). ParmName is unused, Args/Num used. /// class AttributeList { +public: + class Factory; +private: IdentifierInfo *AttrName; SourceLocation AttrLoc; IdentifierInfo *ScopeName; @@ -42,17 +46,38 @@ class AttributeList { unsigned NumArgs; AttributeList *Next; bool DeclspecAttribute, CXX0XAttribute; - mutable bool Invalid; /// True if already diagnosed as invalid. + + /// True if already diagnosed as invalid. + mutable bool Invalid; + AttributeList(const AttributeList &); // DO NOT IMPLEMENT void operator=(const AttributeList &); // DO NOT IMPLEMENT -public: - AttributeList(IdentifierInfo *AttrName, SourceLocation AttrLoc, + void operator delete(void *); // DO NOT IMPLEMENT + ~AttributeList(); // DO NOT IMPLEMENT + AttributeList(llvm::BumpPtrAllocator &Alloc, + IdentifierInfo *AttrName, SourceLocation AttrLoc, IdentifierInfo *ScopeName, SourceLocation ScopeLoc, IdentifierInfo *ParmName, SourceLocation ParmLoc, Expr **args, unsigned numargs, - AttributeList *Next, bool declspec = false, bool cxx0x = false); - ~AttributeList(); - + bool declspec, bool cxx0x); +public: + class Factory { + llvm::BumpPtrAllocator Alloc; + public: + Factory() {} + ~Factory() {} + AttributeList *Create(IdentifierInfo *AttrName, SourceLocation AttrLoc, + IdentifierInfo *ScopeName, SourceLocation ScopeLoc, + IdentifierInfo *ParmName, SourceLocation ParmLoc, + Expr **args, unsigned numargs, bool declspec = false, bool cxx0x = false) { + AttributeList *Mem = Alloc.Allocate<AttributeList>(); + new (Mem) AttributeList(Alloc, AttrName, AttrLoc, ScopeName, ScopeLoc, + ParmName, ParmLoc, args, numargs, + declspec, cxx0x); + return Mem; + } + }; + enum Kind { // Please keep this list alphabetized. AT_IBAction, // Clang-specific. AT_IBOutlet, // Clang-specific. @@ -68,35 +93,48 @@ public: AT_carries_dependency, AT_cdecl, AT_cleanup, + AT_common, AT_const, + AT_constant, AT_constructor, AT_deprecated, AT_destructor, + AT_device, AT_dllexport, AT_dllimport, AT_ext_vector_type, AT_fastcall, - AT_final, AT_format, AT_format_arg, + AT_global, AT_gnu_inline, - AT_hiding, + AT_host, + AT_launch_bounds, AT_malloc, + AT_may_alias, AT_mode, + AT_neon_polyvector_type, // Clang-specific. + AT_neon_vector_type, // Clang-specific. + AT_naked, AT_nodebug, AT_noinline, AT_no_instrument_function, + AT_nocommon, AT_nonnull, AT_noreturn, AT_nothrow, AT_nsobject, AT_objc_exception, - AT_override, AT_cf_returns_not_retained, // Clang-specific. AT_cf_returns_retained, // Clang-specific. AT_ns_returns_not_retained, // Clang-specific. AT_ns_returns_retained, // Clang-specific. + AT_ns_returns_autoreleased, // Clang-specific. + AT_cf_consumed, // Clang-specific. + AT_ns_consumed, // Clang-specific. + AT_ns_consumes_self, // Clang-specific. AT_objc_gc, + AT_opencl_kernel_function, // OpenCL-specific. AT_overloadable, // Clang-specific. AT_ownership_holds, // Clang-specific. AT_ownership_returns, // Clang-specific. @@ -107,12 +145,14 @@ public: AT_regparm, AT_section, AT_sentinel, + AT_shared, AT_stdcall, AT_thiscall, AT_transparent_union, AT_unavailable, AT_unused, AT_used, + AT_uuid, AT_vecreturn, // PS3 PPU-specific. AT_vector_size, AT_visibility, @@ -134,6 +174,7 @@ public: SourceLocation getScopeLoc() const { return ScopeLoc; } IdentifierInfo *getParameterName() const { return ParmName; } + SourceLocation getParameterLoc() const { return ParmLoc; } bool isDeclspecAttribute() const { return DeclspecAttribute; } bool isCXX0XAttribute() const { return CXX0XAttribute; } @@ -199,8 +240,8 @@ public: /// The right-hand list is appended to the left-hand list, if any /// A pointer to the joined list is returned. /// Note: the lists are not left unmodified. -inline AttributeList* addAttributeLists (AttributeList *Left, - AttributeList *Right) { +inline AttributeList *addAttributeLists(AttributeList *Left, + AttributeList *Right) { if (!Left) return Right; @@ -229,6 +270,51 @@ struct CXX0XAttributeList { } }; +/// ParsedAttributes - A collection of parsed attributes. Currently +/// we don't differentiate between the various attribute syntaxes, +/// which is basically silly. +/// +/// Right now this is a very lightweight container, but the expectation +/// is that this will become significantly more serious. +class ParsedAttributes { +public: + ParsedAttributes() : list(0) {} + + bool empty() const { return list == 0; } + + void add(AttributeList *newAttr) { + assert(newAttr); + assert(newAttr->getNext() == 0); + newAttr->setNext(list); + list = newAttr; + } + + void append(AttributeList *newList) { + if (!newList) return; + + AttributeList *lastInNewList = newList; + while (AttributeList *next = lastInNewList->getNext()) + lastInNewList = next; + + lastInNewList->setNext(list); + list = newList; + } + + void set(AttributeList *newList) { + list = newList; + } + + void clear() { list = 0; } + AttributeList *getList() const { return list; } + + /// Returns a reference to the attribute list. Try not to introduce + /// dependencies on this method, it may not be long-lived. + AttributeList *&getListRef() { return list; } + +private: + AttributeList *list; +}; + } // end namespace clang #endif |
