RegSP            1386 lj_asm.c           RegSP rs;
RegSP            1427 lj_asm.c       	RegSP rs;
RegSP            1467 lj_asm.c             RegSP rs = as->parentmap[ref - REF_FIRST];
RegSP            1637 lj_asm.c             RegSP rs = ir->prev;
RegSP             317 lj_snap.c      static RegSP snap_renameref(GCtrace *T, SnapNo lim, IRRef ref, RegSP rs)
RegSP             592 lj_snap.c        RegSP rs = ir->prev;
RegSP             646 lj_snap.c        RegSP rs = ir->prev;