Function luaK_getlabel

third-party/lua-5.1.5/src/lcode.c:94–97

** returns current `pc' and marks it as a jump target (to avoid wrong ** optimizations with consecutive instructions not in the same basic block). */

** optimizations with consecutive instructions not in the same basic block).
*/
int luaK_getlabel (FuncState *fs) {
  fs->lasttarget = fs->pc;
  return fs->pc;
}


static int getjump (FuncState *fs, int pc) {