-void CodeGenTarget::ReadRegisters() const {
- std::vector<Record*> Regs = Records.getAllDerivedDefinitions("Register");
- if (Regs.empty())
- throw std::string("No 'Register' subclasses defined!");
- std::sort(Regs.begin(), Regs.end(), LessRecord());
-
- Registers.reserve(Regs.size());
- Registers.assign(Regs.begin(), Regs.end());
- // Assign the enumeration values.
- for (unsigned i = 0, e = Registers.size(); i != e; ++i)
- Registers[i].EnumValue = i + 1;
-}
-
-void CodeGenTarget::ReadRegisterClasses() const {
- std::vector<Record*> RegClasses =
- Records.getAllDerivedDefinitions("RegisterClass");
- if (RegClasses.empty())
- throw std::string("No 'RegisterClass' subclasses defined!");
-
- RegisterClasses.reserve(RegClasses.size());
- RegisterClasses.assign(RegClasses.begin(), RegClasses.end());
+void CodeGenTarget::ReadRegAltNameIndices() const {
+ RegAltNameIndices = Records.getAllDerivedDefinitions("RegAltNameIndex");
+ std::sort(RegAltNameIndices.begin(), RegAltNameIndices.end(), LessRecord());