472     Register object_reg, Register holder_reg, Register scratch1,  in CheckPrototypes()  argument
479   DCHECK(!AreAliased(holder_reg, scratch1, scratch2));  in CheckPrototypes()
558         __ Ldr(holder_reg, FieldMemOperand(scratch1, Map::kPrototypeOffset));  in CheckPrototypes()
575         __ Ldr(holder_reg, FieldMemOperand(map_reg, Map::kPrototypeOffset));  in CheckPrototypes()
579     reg = holder_reg;  // From now on the object will be in holder_reg.  in CheckPrototypes()
705     LookupIterator* it, Register holder_reg) {  in GenerateLoadInterceptorWithFollowup()  argument
714   DCHECK(holder_reg.is(receiver()) || holder_reg.is(scratch1()));  in GenerateLoadInterceptorWithFollowup()
723       !receiver().is(holder_reg) &&  in GenerateLoadInterceptorWithFollowup()
731       __ Push(receiver(), holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
733       __ Push(holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
735     InterceptorVectorSlotPush(holder_reg);  in GenerateLoadInterceptorWithFollowup()
740         masm(), receiver(), holder_reg, this->name(), holder(),  in GenerateLoadInterceptorWithFollowup()
752     InterceptorVectorSlotPop(holder_reg);  in GenerateLoadInterceptorWithFollowup()
754       __ Pop(this->name(), holder_reg, receiver());  in GenerateLoadInterceptorWithFollowup()
756       __ Pop(this->name(), holder_reg);  in GenerateLoadInterceptorWithFollowup()
761   GenerateLoadPostInterceptor(it, holder_reg);  in GenerateLoadInterceptorWithFollowup()
765 void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {  in GenerateLoadInterceptor()  argument
769   PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(),  in GenerateLoadInterceptor()
780   Register holder_reg = Frontend(name);  in CompileStoreCallback()  local
787   DCHECK(!AreAliased(holder_reg, scratch1(), scratch2(), value()));  in CompileStoreCallback()
797   __ Push(receiver(), holder_reg, scratch1(), scratch2(), value());  in CompileStoreCallback()