llvm-6502/include/llvm/CodeGen/RegAllocCommon.h

#ifndef REG_ALLOC_COMMON_H
#define  REG_ALLOC_COMMON_H

#include "Support/CommandLine.h"

// set DEBUG_RA for printing out debug messages
// if DEBUG_RA is 1 normal output messages
// if DEBUG_RA is 2 extensive debug info for each instr

enum RegAllocDebugLevel_t {
  RA_DEBUG_None    = 0,
  RA_DEBUG_Normal  = 1,
  RA_DEBUG_Verbose = 2,
};

extern cl::Enum<RegAllocDebugLevel_t> DEBUG_RA;

#endif