fix comments from alex

Author: gigeresk

vpr/src/place/initial_placement.cpp

@@ -1208,9 +1208,7 @@ bool try_place_macro(const t_pl_macro& pl_macro,
         return macro_placed;
     }
 
-    // called from initial placement
     if (macro_can_be_placed(pl_macro, head_pos, /*check_all_legality=*/true, blk_loc_registry)) {
-        // Place down the macromacro_can_be_placed
         macro_placed = true;
         VTR_LOGV_DEBUG(f_placer_debug, "\t\t\t\tMacro is placed at the given location\n");
         for (const t_pl_macro_member& pl_macro_member : pl_macro.members) {

vpr/src/place/place_util.cpp

@@ -191,7 +191,7 @@ bool macro_can_be_placed(const t_pl_macro& pl_macro,
          * floorplan constraint is not supported by analytical placement yet, 
          * hence, if macro_can_be_placed is called from analytical placer, no further actions are required. 
          */
-        if (not check_all_legality) {
+        if (!check_all_legality) {
             continue;
         }