C++ (Cpp) gsi_insert_on_edge Beispiele

Beispiel #1

Datei: tree-profile.c Projekt: rgmabs19357/gcc

void
gimple_gen_edge_profiler (int edgeno, edge e)
{
  tree ref, one;
  gimple stmt1, stmt2, stmt3;

  /* We share one temporary variable declaration per function.  This
     gets re-set in tree_profiling.  */
  if (gcov_type_tmp_var == NULL_TREE)
    gcov_type_tmp_var = create_tmp_reg (gcov_type_node, "PROF_edge_counter");

  if (PROFILE_GEN_EDGE_ATOMIC)
    ref = tree_coverage_counter_addr (GCOV_COUNTER_ARCS, edgeno);
  else
    ref = tree_coverage_counter_ref (GCOV_COUNTER_ARCS, edgeno);

  one = build_int_cst (gcov_type_node, 1);
  if (PROFILE_GEN_EDGE_ATOMIC)
    {
      /* __atomic_fetch_add (&counter, 1, MEMMODEL_RELAXED); */
      stmt3 = gimple_build_call (builtin_decl_explicit (
                                   GCOV_TYPE_ATOMIC_FETCH_ADD),
                                 3, ref, one,
                                 build_int_cst (integer_type_node,
                                   MEMMODEL_RELAXED));
      find_referenced_vars_in (stmt3);
    }
  else
    {
      stmt1 = gimple_build_assign (gcov_type_tmp_var, ref);
      gimple_assign_set_lhs (stmt1, make_ssa_name (gcov_type_tmp_var, stmt1));
      find_referenced_vars_in (stmt1);
      stmt2 = gimple_build_assign_with_ops (PLUS_EXPR, gcov_type_tmp_var,
            				gimple_assign_lhs (stmt1), one);
      gimple_assign_set_lhs (stmt2, make_ssa_name (gcov_type_tmp_var, stmt2));
      stmt3 = gimple_build_assign (unshare_expr (ref), gimple_assign_lhs (stmt2));

      gsi_insert_on_edge (e, stmt1);
      gsi_insert_on_edge (e, stmt2);
    }
   gsi_insert_on_edge (e, stmt3);
} 

Beispiel #2

Datei: tree-profile.c Projekt: 3F/gcc

void
gimple_gen_edge_profiler (int edgeno, edge e)
{
  tree ref, one, gcov_type_tmp_var;
  gassign *stmt1, *stmt2, *stmt3;

  ref = tree_coverage_counter_ref (GCOV_COUNTER_ARCS, edgeno);
  one = build_int_cst (gcov_type_node, 1);
  gcov_type_tmp_var = make_temp_ssa_name (gcov_type_node,
					  NULL, "PROF_edge_counter");
  stmt1 = gimple_build_assign (gcov_type_tmp_var, ref);
  gcov_type_tmp_var = make_temp_ssa_name (gcov_type_node,
					  NULL, "PROF_edge_counter");
  stmt2 = gimple_build_assign (gcov_type_tmp_var, PLUS_EXPR,
			       gimple_assign_lhs (stmt1), one);
  stmt3 = gimple_build_assign (unshare_expr (ref), gimple_assign_lhs (stmt2));
  gsi_insert_on_edge (e, stmt1);
  gsi_insert_on_edge (e, stmt2);
  gsi_insert_on_edge (e, stmt3);
}

Beispiel #3

Datei: tree-profile.c Projekt: AsherBond/MondocosmOS-Dependencies

void
gimple_gen_edge_profiler (int edgeno, edge e)
{
  tree ref, one;
  gimple stmt1, stmt2, stmt3;

  /* We share one temporary variable declaration per function.  This
     gets re-set in tree_profiling.  */
  if (gcov_type_tmp_var == NULL_TREE)
    gcov_type_tmp_var = create_tmp_reg (gcov_type_node, "PROF_edge_counter");
  ref = tree_coverage_counter_ref (GCOV_COUNTER_ARCS, edgeno);
  one = build_int_cst (gcov_type_node, 1);
  stmt1 = gimple_build_assign (gcov_type_tmp_var, ref);
  gimple_assign_set_lhs (stmt1, make_ssa_name (gcov_type_tmp_var, stmt1));
  stmt2 = gimple_build_assign_with_ops (PLUS_EXPR, gcov_type_tmp_var,
					gimple_assign_lhs (stmt1), one);
  gimple_assign_set_lhs (stmt2, make_ssa_name (gcov_type_tmp_var, stmt2));
  stmt3 = gimple_build_assign (unshare_expr (ref), gimple_assign_lhs (stmt2));
  gsi_insert_on_edge (e, stmt1);
  gsi_insert_on_edge (e, stmt2);
  gsi_insert_on_edge (e, stmt3);
}