425     Register object_reg, Register holder_reg, Register scratch1,  in CheckPrototypes()  argument
431   DCHECK(!scratch1.is(object_reg) && !scratch1.is(holder_reg));  in CheckPrototypes()
432   DCHECK(!scratch2.is(object_reg) && !scratch2.is(holder_reg) &&  in CheckPrototypes()
511         __ ldr(holder_reg, FieldMemOperand(scratch1, Map::kPrototypeOffset));  in CheckPrototypes()
528         __ ldr(holder_reg, FieldMemOperand(map_reg, Map::kPrototypeOffset));  in CheckPrototypes()
532     reg = holder_reg;  // From now on the object will be in holder_reg.  in CheckPrototypes()
646     LookupIterator* it, Register holder_reg) {  in GenerateLoadInterceptorWithFollowup()  argument
653   DCHECK(holder_reg.is(receiver()) || holder_reg.is(scratch1()));  in GenerateLoadInterceptorWithFollowup()
662       !receiver().is(holder_reg) &&  in GenerateLoadInterceptorWithFollowup()
670       __ Push(receiver(), holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
672       __ Push(holder_reg, this->name());  in GenerateLoadInterceptorWithFollowup()
674     InterceptorVectorSlotPush(holder_reg);  in GenerateLoadInterceptorWithFollowup()
679         masm(), receiver(), holder_reg, this->name(), holder(),  in GenerateLoadInterceptorWithFollowup()
692     InterceptorVectorSlotPop(holder_reg);  in GenerateLoadInterceptorWithFollowup()
694     __ pop(holder_reg);  in GenerateLoadInterceptorWithFollowup()
701   GenerateLoadPostInterceptor(it, holder_reg);  in GenerateLoadInterceptorWithFollowup()
705 void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {  in GenerateLoadInterceptor()  argument
709   PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(),  in GenerateLoadInterceptor()
719   Register holder_reg = Frontend(name);  in CompileStoreCallback()  local
722   __ push(holder_reg);  in CompileStoreCallback()