
void main()
main: scope:[main]  from
  [0] phi()
  [1] call malloc
  to:main::@2
main::@2: scope:[main]  from main
  [2] main::buf1#0 = (char *)(void *)malloc::mem#0
  [3] call malloc
  to:main::@3
main::@3: scope:[main]  from main::@2
  [4] main::buf2#0 = (char *)(void *)malloc::mem#0
  to:main::@1
main::@1: scope:[main]  from main::@1 main::@3
  [5] main::i#2 = phi( main::@1/main::i#1, main::@3/0 )
  [6] main::buf1#0[main::i#2] = main::i#2
  [7] main::$4 = $ff - main::i#2
  [8] main::buf2#0[main::i#2] = main::$4
  [9] main::i#1 = ++ main::i#2
  [10] if(main::i#1!=$64) goto main::@1
  to:main::@4
main::@4: scope:[main]  from main::@1
  [11] *main::screen = *main::buf1#0
  [12] *(main::screen+1) = *main::buf2#0
  to:main::@return
main::@return: scope:[main]  from main::@4
  [13] return 
  to:@return

void * malloc(unsigned int size)
malloc: scope:[malloc]  from main main::@2
  [14] heap_head#8 = phi( main/HEAP_TOP, main::@2/heap_head#0 )
  [15] malloc::mem#0 = heap_head#8 - $64
  [16] heap_head#0 = malloc::mem#0
  to:malloc::@return
malloc::@return: scope:[malloc]  from malloc
  [17] return 
  to:@return
