3 #ifndef REG_ALLOC_COMMON_H
4 #define REG_ALLOC_COMMON_H
6 // set DEBUG_RA for printing out debug messages
7 // if DEBUG_RA is 1 normal output messages
8 // if DEBUG_RA is 2 extensive debug info for each instr
10 enum RegAllocDebugLevel_t {
16 extern RegAllocDebugLevel_t DEBUG_RA;