430     Register object_reg, Register holder_reg, Register scratch1,  in CheckPrototypes()  argument
436   DCHECK(!scratch1.is(object_reg) && !scratch1.is(holder_reg));  in CheckPrototypes()
437   DCHECK(!scratch2.is(object_reg) && !scratch2.is(holder_reg) &&  in CheckPrototypes()
517         __ mov(holder_reg, FieldOperand(scratch1, Map::kPrototypeOffset));  in CheckPrototypes()
534         __ mov(holder_reg, FieldOperand(map_reg, Map::kPrototypeOffset));  in CheckPrototypes()
538     reg = holder_reg;  // From now on the object will be in holder_reg.  in CheckPrototypes()
653     LookupIterator* it, Register holder_reg) {  in GenerateLoadInterceptorWithFollowup()  argument
660   DCHECK(holder_reg.is(receiver()) || holder_reg.is(scratch1()));  in GenerateLoadInterceptorWithFollowup()
669       !receiver().is(holder_reg) &&  in GenerateLoadInterceptorWithFollowup()
680     __ push(holder_reg);  in GenerateLoadInterceptorWithFollowup()
682     InterceptorVectorSlotPush(holder_reg);  in GenerateLoadInterceptorWithFollowup()
687         masm(), receiver(), holder_reg, this->name(), holder(),  in GenerateLoadInterceptorWithFollowup()
702       __ mov(holder_reg, Immediate(bit_cast<int32_t>(kZapValue)));  in GenerateLoadInterceptorWithFollowup()
706     InterceptorVectorSlotPop(holder_reg);  in GenerateLoadInterceptorWithFollowup()
708     __ pop(holder_reg);  in GenerateLoadInterceptorWithFollowup()
716   GenerateLoadPostInterceptor(it, holder_reg);  in GenerateLoadInterceptorWithFollowup()
720 void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {  in GenerateLoadInterceptor()  argument
725   PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(),  in GenerateLoadInterceptor()
736   Register holder_reg = Frontend(name);  in CompileStoreCallback()  local
740   __ push(holder_reg);  in CompileStoreCallback()