JIT_F_OPT_FUSE   2338 lj_asm.c           as->fuseref = (as->flags & JIT_F_OPT_FUSE) ? as->loopref : FUSE_DISABLED;
JIT_F_OPT_FUSE     87 lj_jit.h         JIT_F_OPT_FWD|JIT_F_OPT_DSE|JIT_F_OPT_ABC|JIT_F_OPT_SINK|JIT_F_OPT_FUSE)