+ /// hasType - return true if this TargetRegisterClass has the ValueType vt.
+ ///
+ bool hasType(MVT::ValueType vt) const {
+ for(int i = 0; VTs[i] != MVT::Other; ++i)
+ if (VTs[i] == vt)
+ return true;
+ return false;
+ }
+
+ /// vt_begin / vt_end - Loop over all of the value types that can be
+ /// represented by values in this register class.
+ vt_iterator vt_begin() const {
+ return VTs;
+ }
+
+ vt_iterator vt_end() const {
+ vt_iterator I = VTs;
+ while (*I != MVT::Other) ++I;
+ return I;
+ }
+
+ /// hasSubRegClass - return true if the specified TargetRegisterClass is a
+ /// sub-register class of this TargetRegisterClass.
+ bool hasSubRegClass(const TargetRegisterClass *cs) const {
+ for (int i = 0; SubClasses[i] != NULL; ++i)
+ if (SubClasses[i] == cs)
+ return true;
+ return false;
+ }
+
+ /// subclasses_begin / subclasses_end - Loop over all of the sub-classes of
+ /// this register class.
+ sc_iterator subclasses_begin() const {
+ return SubClasses;
+ }
+
+ sc_iterator subclasses_end() const {
+ sc_iterator I = SubClasses;
+ while (*I != NULL) ++I;
+ return I;
+ }
+
+ /// hasSuperRegClass - return true if the specified TargetRegisterClass is a
+ /// super-register class of this TargetRegisterClass.
+ bool hasSuperRegClass(const TargetRegisterClass *cs) const {
+ for (int i = 0; SuperClasses[i] != NULL; ++i)
+ if (SuperClasses[i] == cs)
+ return true;
+ return false;
+ }
+
+ /// superclasses_begin / superclasses_end - Loop over all of the super-classes
+ /// of this register class.
+ sc_iterator superclasses_begin() const {
+ return SuperClasses;
+ }
+
+ sc_iterator superclasses_end() const {
+ sc_iterator I = SuperClasses;
+ while (*I != NULL) ++I;
+ return I;
+ }
+