diff options
Diffstat (limited to 'include/clang/Basic/Builtins.h')
| -rw-r--r-- | include/clang/Basic/Builtins.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/include/clang/Basic/Builtins.h b/include/clang/Basic/Builtins.h index 3b88e15..9756f21 100644 --- a/include/clang/Basic/Builtins.h +++ b/include/clang/Basic/Builtins.h @@ -31,10 +31,14 @@ namespace clang { class LangOptions; enum LanguageID { - C_LANG = 0x1, // builtin for c only. - CXX_LANG = 0x2, // builtin for cplusplus only. - OBJC_LANG = 0x4, // builtin for objective-c and objective-c++ - ALL_LANGUAGES = (C_LANG|CXX_LANG|OBJC_LANG) //builtin is for all languages. + GNU_LANG = 0x1, // builtin requires GNU mode. + C_LANG = 0x2, // builtin for c only. + CXX_LANG = 0x4, // builtin for cplusplus only. + OBJC_LANG = 0x8, // builtin for objective-c and objective-c++ + MS_LANG = 0x10, // builtin requires MS mode. + ALL_LANGUAGES = C_LANG | CXX_LANG | OBJC_LANG, // builtin for all languages. + ALL_GNU_LANGUAGES = ALL_LANGUAGES | GNU_LANG, // builtin requires GNU mode. + ALL_MS_LANGUAGES = ALL_LANGUAGES | MS_LANG // builtin requires MS mode. }; namespace Builtin { @@ -73,9 +77,8 @@ public: /// such. void InitializeBuiltins(IdentifierTable &Table, const LangOptions& LangOpts); - /// \brief Popular the vector with the names of all of the builtins. - void GetBuiltinNames(SmallVectorImpl<const char *> &Names, - bool NoBuiltins); + /// \brief Populate the vector with the names of all of the builtins. + void GetBuiltinNames(SmallVectorImpl<const char *> &Names); /// \brief Return the identifier name for the specified builtin, /// e.g. "__builtin_abs". @@ -128,6 +131,13 @@ public: return strchr(GetRecord(ID).Attributes, 'f') != 0; } + /// \brief Determines whether this builtin is a predefined compiler-rt/libgcc + /// function, such as "__clear_cache", where we know the signature a + /// priori. + bool isPredefinedRuntimeFunction(unsigned ID) const { + return strchr(GetRecord(ID).Attributes, 'i') != 0; + } + /// \brief Determines whether this builtin has custom typechecking. bool hasCustomTypechecking(unsigned ID) const { return strchr(GetRecord(ID).Attributes, 't') != 0; @@ -163,6 +173,10 @@ public: private: const Info &GetRecord(unsigned ID) const; + + /// \brief Is this builtin supported according to the given language options? + bool BuiltinIsSupported(const Builtin::Info &BuiltinInfo, + const LangOptions &LangOpts); }; } |
