namespace llvm {
class Function;
+class GlobalAlias;
class GlobalVariable;
class MemoryBuffer;
class Module;
class SpecialCaseList {
public:
- SpecialCaseList(const StringRef Path);
- SpecialCaseList(const MemoryBuffer *MB);
+ /// Parses the special case list from a file. If Path is empty, returns
+ /// an empty special case list. On failure, returns 0 and writes an error
+ /// message to string.
+ static SpecialCaseList *create(const StringRef Path, std::string &Error);
+ /// Parses the special case list from a memory buffer. On failure, returns
+ /// 0 and writes an error message to string.
+ static SpecialCaseList *create(const MemoryBuffer *MB, std::string &Error);
+ /// Parses the special case list from a file. On failure, reports a fatal
+ /// error.
+ static SpecialCaseList *createOrDie(const StringRef Path);
+
~SpecialCaseList();
/// Returns whether either this function or its source file are listed in the
bool isIn(const GlobalVariable &G,
const StringRef Category = StringRef()) const;
+ /// Returns whether this global alias is listed in the given category, which
+ /// may be omitted to search the empty category.
+ ///
+ /// If GA aliases a function, the alias's name is matched as a function name
+ /// would be. Similarly, aliases of globals are matched like globals.
+ bool isIn(const GlobalAlias &GA,
+ const StringRef Category = StringRef()) const;
+
/// Returns whether this module is listed in the given category, which may be
/// omitted to search the empty category.
bool isIn(const Module &M, const StringRef Category = StringRef()) const;
- /// Returns whether either this function or its source file are listed in any
- /// category. Category will contain the name of an arbitrary category in
- /// which this function is listed.
- bool findCategory(const Function &F, StringRef &Category) const;
-
- /// Returns whether this global, its type or its source file are listed in any
- /// category. Category will contain the name of an arbitrary category in
- /// which this global is listed.
- bool findCategory(const GlobalVariable &G, StringRef &Category) const;
-
- /// Returns whether this module is listed in any category. Category will
- /// contain the name of an arbitrary category in which this module is listed.
- bool findCategory(const Module &M, StringRef &Category) const;
-
private:
+ SpecialCaseList(SpecialCaseList const &) LLVM_DELETED_FUNCTION;
+ SpecialCaseList &operator=(SpecialCaseList const &) LLVM_DELETED_FUNCTION;
+
struct Entry;
StringMap<StringMap<Entry> > Entries;
- void init(const MemoryBuffer *MB);
- bool findCategory(const StringRef Section, const StringRef Query,
- StringRef &Category) const;
+ SpecialCaseList();
+ /// Parses just-constructed SpecialCaseList entries from a memory buffer.
+ bool parse(const MemoryBuffer *MB, std::string &Error);
+
bool inSectionCategory(const StringRef Section, const StringRef Query,
const StringRef Category) const;
};