Method IsPhiArgExecutable

source/opt/propagator.cpp:60–68

}

bool SSAPropagator::IsPhiArgExecutable(Instruction* phi, uint32_t i) const {
  BasicBlock* phi_bb = ctx_->get_instr_block(phi);

  uint32_t in_label_id = phi->GetSingleWordOperand(i + 1);
  Instruction* in_label_instr = get_def_use_mgr()->GetDef(in_label_id);
  BasicBlock* in_bb = ctx_->get_instr_block(in_label_instr);

  return IsEdgeExecutable(Edge(in_bb, phi_bb));
}

bool SSAPropagator::SetStatus(Instruction* inst, PropStatus status) {
  bool has_old_status = false;