466     Register object_reg, Register holder_reg, Register scratch1,  in CheckPrototypes()  argument
473   DCHECK(!AreAliased(holder_reg, scratch1, scratch2));  in CheckPrototypes()
522     reg = holder_reg;  // From now on the object will be in holder_reg.  in CheckPrototypes()
583     LookupIterator* it, Register holder_reg) {  in GenerateLoadInterceptorWithFollowup()  argument
592   DCHECK(holder_reg.is(receiver()) || holder_reg.is(scratch1()));  in GenerateLoadInterceptorWithFollowup()
601       !receiver().is(holder_reg) &&  in GenerateLoadInterceptorWithFollowup()
609       __ Push(receiver(), holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
611       __ Push(holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
613     InterceptorVectorSlotPush(holder_reg);  in GenerateLoadInterceptorWithFollowup()
618         masm(), receiver(), holder_reg, this->name(), holder(),  in GenerateLoadInterceptorWithFollowup()
630     InterceptorVectorSlotPop(holder_reg);  in GenerateLoadInterceptorWithFollowup()
632       __ Pop(this->name(), holder_reg, receiver());  in GenerateLoadInterceptorWithFollowup()
634       __ Pop(this->name(), holder_reg);  in GenerateLoadInterceptorWithFollowup()
639   GenerateLoadPostInterceptor(it, holder_reg);  in GenerateLoadInterceptorWithFollowup()
643 void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {  in GenerateLoadInterceptor()  argument
647   PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(),  in GenerateLoadInterceptor()
661   Register holder_reg = Frontend(name);  in CompileStoreCallback()  local
668   DCHECK(!AreAliased(holder_reg, scratch1(), scratch2(), value()));  in CompileStoreCallback()
678   __ Push(receiver(), holder_reg, scratch1(), scratch2(), value());  in CompileStoreCallback()