/* Add fake edges from entry block to the call insns that may return
twice. The CFG is not quite correct then, as call insn plays more
role of CODE_LABEL, but for our purposes, everything should be OK,
/* Add fake edges from entry block to the call insns that may return
twice. The CFG is not quite correct then, as call insn plays more
role of CODE_LABEL, but for our purposes, everything should be OK,