boost shared_ptr move semantics test ASM: f

; boost::shared_ptr< CBase > f()
;    25:    {
01041050  push        0FFFFFFFFh
01041052  push        offset __ehhandler$?f@?A0xa61281ce@@YA?AV?$shared_ptr@VCBase@@@boost@@XZ (1041E81h)
01041057  mov         eax,dword ptr fs:[00000000h]
0104105D  push        eax
0104105E  mov         dword ptr fs:[0],esp
01041065  sub         esp,1Ch
01041068  push        esi
01041069  push        edi
0104106A  mov         edi,dword ptr [esp+34h]
;    26:        auto pRes = boost::static_pointer_cast< CBase >( boost::make_shared< CDerived >() );
0104106E  lea         eax,[esp+18h]
01041072  push        eax
01041073  mov         dword ptr [esp+10h],0
0104107B  call        boost::make_shared<CDerived> (10411C0h)
01041080  mov         ecx,eax
01041082  add         esp,4
01041085  lea         eax,[esp+10h]
01041089  call        boost::static_pointer_cast<CBase,CDerived> (10412E0h)
0104108E  mov         dword ptr [esp+2Ch],1
01041096  mov         eax,dword ptr [esp+1Ch]
0104109A  test        eax,eax
0104109C  je          `anonymous namespace`::f+7Ah (10410CAh) ; <----------- NO JUMP
0104109E  mov         esi,eax
010410A0  add         eax,4
010410A3  or          ecx,0FFFFFFFFh
010410A6  lock xadd   dword ptr [eax],ecx  ; <-------------- CALLED (decref after temp ptr destruction)
010410AA  jne         `anonymous namespace`::f+7Ah (10410CAh)  ; <--------------- JUMP OCCURS
010410AC  mov         edx,dword ptr [esi]
010410AE  mov         eax,dword ptr [edx+4]
010410B1  mov         ecx,esi
010410B3  call        eax
010410B5  lea         ecx,[esi+8]
010410B8  or          edx,0FFFFFFFFh
010410BB  lock xadd   dword ptr [ecx],edx
010410BF  jne         `anonymous namespace`::f+7Ah (10410CAh)
010410C1  mov         eax,dword ptr [esi]
010410C3  mov         edx,dword ptr [eax+8]
010410C6  mov         ecx,esi
010410C8  call        edx
;    27:        // ... Doing something with pRes
;    28:        return std::move( pRes );
010410CA  mov         eax,dword ptr [esp+10h]
010410CE  mov         dword ptr [edi],eax
010410D0  mov         eax,dword ptr [esp+14h]
010410D4  mov         dword ptr [edi+4],0
010410DB  mov         esi,dword ptr [edi+4]
010410DE  mov         dword ptr [edi+4],eax
010410E1  mov         dword ptr [esp+0Ch],1
010410E9  mov         byte ptr [esp+2Ch],0
010410EE  test        esi,esi
010410F0  je          `anonymous namespace`::f+0CCh (104111Ch) ; <-------------- JUMP OCCURS
010410F2  lea         ecx,[esi+4]
010410F5  or          edx,0FFFFFFFFh
010410F8  lock xadd   dword ptr [ecx],edx
010410FC  jne         `anonymous namespace`::f+0CCh (104111Ch)
010410FE  mov         eax,dword ptr [esi]
01041100  mov         edx,dword ptr [eax+4]
01041103  mov         ecx,esi
01041105  call        edx
01041107  lea         eax,[esi+8]
0104110A  or          ecx,0FFFFFFFFh
0104110D  lock xadd   dword ptr [eax],ecx
01041111  jne         `anonymous namespace`::f+0CCh (104111Ch)
01041113  mov         edx,dword ptr [esi]
01041115  mov         eax,dword ptr [edx+8]
01041118  mov         ecx,esi
0104111A  call        eax
;    29:    }
0104111C  mov         ecx,dword ptr [esp+24h]
01041120  mov         eax,edi
01041122  pop         edi
01041123  mov         dword ptr fs:[0],ecx
0104112A  pop         esi
0104112B  add         esp,28h
0104112E  ret