std::map<unsigned, std::set<unsigned> > SuperClassMap;
OS << "\n";
+
+
+ // Emit the sub-register classes for each RegisterClass
+ for (unsigned rc = 0, e = RegisterClasses.size(); rc != e; ++rc) {
+ const CodeGenRegisterClass &RC = RegisterClasses[rc];
+
+ // Give the register class a legal C name if it's anonymous.
+ std::string Name = RC.TheDef->getName();
+
+ OS << " // " << Name
+ << " Sub-register Classess...\n"
+ << " static const TargetRegisterClass* const "
+ << Name << "SubRegClasses [] = {\n ";
+
+ bool Empty = true;
+
+ for (unsigned subrc = 0, e2 = RC.SubRegClasses.size();
+ subrc != e2; ++subrc) {
+ unsigned rc2 = 0, e2 = RegisterClasses.size();
+ for (; rc2 != e2; ++rc2) {
+ const CodeGenRegisterClass &RC2 = RegisterClasses[rc2];
+ if (RC.SubRegClasses[subrc]->getName() == RC2.getName()) {
+ if (!Empty) OS << ", ";
+ OS << "&" << getQualifiedName(RC2.TheDef) << "RegClass";
+ Empty = false;
+ break;
+ }
+ }
+ if (rc2 == e2)
+ throw "Register Class member '" +
+ RC.SubRegClasses[subrc]->getName() +
+ "' is not a valid RegisterClass!";
+ }
+
+ OS << (!Empty ? ", " : "") << "NULL";
+ OS << "\n };\n\n";
+ }
+
// Emit the sub-classes array for each RegisterClass
for (unsigned rc = 0, e = RegisterClasses.size(); rc != e; ++rc) {
const CodeGenRegisterClass &RC = RegisterClasses[rc];
<< RC.getName() + "VTs" << ", "
<< RC.getName() + "Subclasses" << ", "
<< RC.getName() + "Superclasses" << ", "
+ << RC.getName() + "SubRegClasses" << ", "
<< RC.SpillSize/8 << ", "
<< RC.SpillAlignment/8 << ", " << RC.getName() << ", "
<< RC.getName() << " + " << RC.Elements.size() << ") {}\n";