((struct dirent *)d)->d_name handling in a boolean context

foobar.s

# foobar.c:13:  result = (d && d->d_name);
        cmpq    $0, -24(%rbp)   #, d
        je      .L2     #,
# foobar.c:13:  result = (d && d->d_name);
        movq    -24(%rbp), %rax # d, tmp91
        addq    $19, %rax       #, _1
        testq   %rax, %rax      # _1
        je      .L2     #,
# foobar.c:13:  result = (d && d->d_name);
        movl    $1, %eax        #, iftmp.0_2
        jmp     .L3     #
.L2:
# foobar.c:13:  result = (d && d->d_name);
        movl    $0, %eax        #, iftmp.0_2
.L3: