SCI != SCE; ++SCI) {
if (SCI->ItinClassDef)
collectItinProcResources(SCI->ItinClassDef);
- else
+ else {
+ // This class may have a default ReadWrite list which can be overriden by
+ // InstRW definitions.
+ if (!SCI->InstRWs.empty()) {
+ for (RecIter RWI = SCI->InstRWs.begin(), RWE = SCI->InstRWs.end();
+ RWI != RWE; ++RWI) {
+ Record *RWModelDef = (*RWI)->getValueAsDef("SchedModel");
+ IdxVec ProcIndices(1, getProcModel(RWModelDef).Index);
+ IdxVec Writes, Reads;
+ findRWs((*RWI)->getValueAsListOfDefs("OperandReadWrites"),
+ Writes, Reads);
+ collectRWResources(Writes, Reads, ProcIndices);
+ }
+ }
collectRWResources(SCI->Writes, SCI->Reads, SCI->ProcIndices);
+ }
}
// Add resources separately defined by each subtarget.
RecVec WRDefs = Records.getAllDerivedDefinitions("WriteRes");