+ + SchedRead.TheDef->getName());
+ }
+ return ResDef;
+}
+
+// Expand an explicit list of processor resources into a full list of implied
+// resource groups and super resources that cover them.
+void SubtargetEmitter::ExpandProcResources(RecVec &PRVec,
+ std::vector<int64_t> &Cycles,
+ const CodeGenProcModel &PM) {
+ // Default to 1 resource cycle.
+ Cycles.resize(PRVec.size(), 1);
+ for (unsigned i = 0, e = PRVec.size(); i != e; ++i) {
+ Record *PRDef = PRVec[i];
+ RecVec SubResources;
+ if (PRDef->isSubClassOf("ProcResGroup"))
+ SubResources = PRDef->getValueAsListOfDefs("Resources");
+ else {
+ SubResources.push_back(PRDef);
+ PRDef = SchedModels.findProcResUnits(PRVec[i], PM);
+ for (Record *SubDef = PRDef;
+ SubDef->getValueInit("Super")->isComplete();) {
+ if (SubDef->isSubClassOf("ProcResGroup")) {
+ // Disallow this for simplicitly.
+ PrintFatalError(SubDef->getLoc(), "Processor resource group "
+ " cannot be a super resources.");
+ }
+ Record *SuperDef =
+ SchedModels.findProcResUnits(SubDef->getValueAsDef("Super"), PM);
+ PRVec.push_back(SuperDef);
+ Cycles.push_back(Cycles[i]);
+ SubDef = SuperDef;
+ }
+ }
+ for (RecIter PRI = PM.ProcResourceDefs.begin(),
+ PRE = PM.ProcResourceDefs.end();
+ PRI != PRE; ++PRI) {
+ if (*PRI == PRDef || !(*PRI)->isSubClassOf("ProcResGroup"))
+ continue;
+ RecVec SuperResources = (*PRI)->getValueAsListOfDefs("Resources");
+ RecIter SubI = SubResources.begin(), SubE = SubResources.end();
+ for( ; SubI != SubE; ++SubI) {
+ if (std::find(SuperResources.begin(), SuperResources.end(), *SubI)
+ == SuperResources.end()) {
+ break;
+ }
+ }
+ if (SubI == SubE) {
+ PRVec.push_back(*PRI);
+ Cycles.push_back(Cycles[i]);
+ }
+ }