through sub_8117A0C

include/save_location.h

@@ -6,6 +6,7 @@
 #define POKECENTER_SAVEWARP          (1 << 1)
 #define LOBBY_SAVEWARP               (1 << 2)
 #define UNK_SPECIAL_SAVE_WARP_FLAG_3 (1 << 3)
+#define CHAMPION_SAVEWARP            (1 << 7)
 
 void TrySetMapSaveWarpStatus(void);
 bool32 IsCurMapPokeCenter(void);