656     TopoSigs(RegBank.getNumTopoSigs()),  in CodeGenRegisterClass()
685     TopoSigs.set(Reg->getTopoSig());  in CodeGenRegisterClass()
727     TopoSigs(RegBank.getNumTopoSigs()),  in CodeGenRegisterClass()
735     TopoSigs.set(R->getTopoSig());  in CodeGenRegisterClass()
1119   BitVector TopoSigs(getNumTopoSigs());  in computeComposites()  local
1123     if (TopoSigs.test(Reg1.getTopoSig()))  in computeComposites()
1125     TopoSigs.set(Reg1.getTopoSig());  in computeComposites()
1956   BitVector TopoSigs(getNumTopoSigs());  in inferMatchingSuperRegClass()  local
1968     TopoSigs.reset();  in inferMatchingSuperRegClass()
1973       TopoSigs.set(Sub->getTopoSig());  in inferMatchingSuperRegClass()
1985       if (!TopoSigs.anyCommon(SubRC.getTopoSigs()))  in inferMatchingSuperRegClass()