10 #include "llvm/ADT/DenseMap.h"
11 #include "llvm/ADT/StringRef.h"
12 #include "llvm/Support/Debug.h"
13 #include "llvm/Support/RWMutex.h"
15 #include "llvm/Support/Signals.h"
16 #include "llvm/Support/raw_ostream.h"
20 #define DEBUG_TYPE "typeid"
27 struct ImplicitTypeIDRegistry {
29 TypeID lookupOrInsert(StringRef typeName) {
35 if (typeName.contains(
"anonymous-namespace")) {
37 if (typeName.contains(
"anonymous namespace")) {
41 llvm::raw_string_ostream errorOS(errorStr);
42 errorOS <<
"TypeID::get<" << typeName
43 <<
">(): Using TypeID on a class with an anonymous "
44 "namespace requires an explicit TypeID definition. The "
45 "implicit fallback uses string name, which does not "
46 "guarantee uniqueness in anonymous contexts. Define an "
47 "explicit TypeID instantiation for this type using "
48 "`MLIR_DECLARE_EXPLICIT_TYPE_ID`/"
49 "`MLIR_DEFINE_EXPLICIT_TYPE_ID` or "
50 "`MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID`.\n";
52 llvm::report_fatal_error(errorStr);
57 llvm::sys::SmartScopedReader<true> guard(mutex);
58 auto it = typeNameToID.find(typeName);
59 if (it != typeNameToID.end())
62 llvm::sys::SmartScopedWriter<true> guard(mutex);
63 auto it = typeNameToID.try_emplace(typeName,
TypeID());
65 it.first->second = typeIDAllocator.allocate();
66 return it.first->second;
70 llvm::sys::SmartRWMutex<true> mutex;
82 static ImplicitTypeIDRegistry registry;
83 return registry.lookupOrInsert(name);
#define MLIR_DEFINE_EXPLICIT_SELF_OWNING_TYPE_ID(CLASS_NAME)
This class provides a way to define new TypeIDs at runtime.
This class provides an efficient unique identifier for a specific C++ type.
static LLVM_ALWAYS_EXPORT TypeID registerImplicitTypeID(StringRef name)
Register an implicit type ID for the given type name.
Include the generated interface declarations.