+#ifdef NDEBUG
+/*
+ * in RELEASE mode, returns ret if the expression expr evaluates to zero
+ * in ASSERT mode, asserts the expression expr (and the string string).
+ */
+#define ASSERT_AND_RET(expr, string, ret) if (!(expr)) return (ret)
+
+/*
+ * in RELEASE mode, returns ret if the expression expr evaluates to zero
+ * in ASSERT mode, executes blk if the expression expr evaluates to zero and asserts expr
+ */
+#define ASSERT_AND_RET_DBG(expr, string, ret, blk) if (!(expr)) return (ret)
+#else
+#define ASSERT_AND_RET(expr, string, ret) \
+do { \
+ if (opt_do_node_verification == NODE_VERIFICATION_ON) {\
+ if (!(expr) && current_ir_graph != get_const_code_irg()) \
+ dump_ir_block_graph(current_ir_graph, "-assert"); \
+ assert((expr) && string); } \
+ if (!(expr)) { \
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
+ fprintf(stderr, #expr " : " string "\n"); \
+ bad_msg = #expr " && " string; \
+ return (ret); \
+ } \
+} while(0)
+
+#define ASSERT_AND_RET_DBG(expr, string, ret, blk) \
+do { \
+ if (!(expr)) { \
+ bad_msg = #expr " && " string; \
+ if (opt_do_node_verification != NODE_VERIFICATION_ERROR_ONLY) { blk; } \
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
+ fprintf(stderr, #expr " : " string "\n"); \
+ else if (opt_do_node_verification == NODE_VERIFICATION_ON) \
+ assert((expr) && string); \
+ return (ret); \
+ } \
+} while(0)
+
+#endif
+
+/** if this flag is set, verify entity types in Load & Store nodes */
+static int vrfy_entities = 0;
+
+/* @@@ replace use of array "in" by access functions. */
+ir_node **get_irn_in(ir_node *node);
+
+static node_verification_t opt_do_node_verification = NODE_VERIFICATION_ON;
+static const char *bad_msg;
+
+/* enable verification of Load/Store entities */
+void vrfy_enable_entity_tests(int enable)
+{
+ vrfy_entities = enable;
+}
+
+/**
+ * little helper for NULL modes
+ */
+static const char *get_mode_name_ex(ir_mode *mode)
+{
+ if (! mode)
+ return "<no mode>";
+ return get_mode_name(mode);
+}
+
+void do_node_verification(node_verification_t mode)
+{
+ opt_do_node_verification = mode;
+}
+
+/**
+ * Prints a failure for a Node
+ */
+static void show_node_failure(ir_node *n)
+{
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s\n" ,
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n)
+ );
+}
+
+/**
+ * Prints a failure message for a binop
+ */
+static void show_binop_failure(ir_node *n, const char *text)
+{
+ ir_node *left = get_binop_left(n);
+ ir_node *right = get_binop_right(n);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s, %s%s) did not match (%s)\n",
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n),
+ get_irn_opname(left), get_irn_modename(left),
+ get_irn_opname(right), get_irn_modename(right),
+ text);
+}
+
+/**
+ * Prints a failure message for an unop
+ */
+static void show_unop_failure(ir_node *n, const char *text)
+{
+ ir_node *op = get_unop_op(n);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s) did not match (%s)\n",
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n),
+ get_irn_opname(op), get_irn_modename(op),
+ text);
+}
+
+/**
+ * Prints a failure message for an op with 3 operands
+ */
+static void show_triop_failure(ir_node *n, const char *text)
+{
+ ir_node *op0 = get_irn_n(n, 0);
+ ir_node *op1 = get_irn_n(n, 1);
+ ir_node *op2 = get_irn_n(n, 2);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s, %s%s, %s%s) did not match (%s)\n",
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n),
+ get_irn_opname(op0), get_irn_modename(op0),
+ get_irn_opname(op1), get_irn_modename(op1),
+ get_irn_opname(op2), get_irn_modename(op2),
+ text);
+}
+
+/**
+ * Prints a failure message for a proj
+ */
+static void show_proj_failure(ir_node *n)
+{
+ ir_node *op = get_Proj_pred(n);
+ int proj = get_Proj_proj(n);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) failed\n" ,
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n), proj,
+ get_irn_opname(op), get_irn_modename(op));
+}
+
+/**
+ * Prints a failure message for a proj
+ */
+static void show_proj_failure_ent(ir_node *n, entity *ent)
+{
+ ir_node *op = get_Proj_pred(n);
+ int proj = get_Proj_proj(n);
+ ir_mode *m = get_type_mode(get_entity_type(ent));
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) entity %s(type %s mode %s)failed\n" ,
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n), proj,
+ get_irn_opname(op), get_irn_modename(op),
+ get_entity_name(ent), get_type_name(get_entity_type(ent)),
+ get_mode_name_ex(m));
+}
+
+/**
+ * Show a node and a graph
+ */
+static void show_node_on_graph(ir_graph *irg, ir_node *n)
+{
+ entity *ent = get_irg_entity(irg);
+
+ if (ent)
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of entity %s, node %ld %s%s\n",
+ get_entity_name(ent),
+ get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
+ else
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of graph %p, node %ld %s%s\n",
+ (void *)irg,
+ get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
+}
+
+/**
+ * Show call params
+ */
+static void show_call_param(ir_node *n, type *mt)
+{
+ int i;
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Call type-check failed: %s(", get_type_name(mt));
+ for (i = 0; i < get_method_n_params(mt); ++i) {
+ fprintf(stderr, "%s ", get_mode_name_ex(get_type_mode(get_method_param_type(mt, i))));
+ }
+ fprintf(stderr, ") != CALL(");
+
+ for (i = 0; i < get_Call_n_params(n); ++i) {
+ fprintf(stderr, "%s ", get_mode_name_ex(get_irn_mode(get_Call_param(n, i))));
+ }
+ fprintf(stderr, ")\n");
+
+}
+
+/**
+ * Show return modes
+ */
+static void show_return_modes(ir_graph *irg, ir_node *n, type *mt, int i)
+{
+ entity *ent = get_irg_entity(irg);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" mode %s different from type mode %s\n",
+ get_irn_node_nr(n), get_entity_name(ent),
+ get_mode_name_ex(get_irn_mode(get_Return_res(n, i))),
+ get_mode_name_ex(get_type_mode(get_method_res_type(mt, i)))
+ );
+}
+
+/**
+ * Show return number of results
+ */
+static void show_return_nres(ir_graph *irg, ir_node *n, type *mt)
+{
+ entity *ent = get_irg_entity(irg);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" has %d results different from type %d\n",
+ get_irn_node_nr(n), get_entity_name(ent),
+ get_Return_n_ress(n), get_method_n_ress(mt));
+}
+
+/**
+ * Show Phi input
+ */
+static void show_phi_failure(ir_node *phi, ir_node *pred, int pos)
+{
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has mode %s different from predeccessor node %ld mode %s\n",
+ get_irn_node_nr(phi), get_mode_name_ex(get_irn_mode(phi)),
+ get_irn_node_nr(pred), get_mode_name_ex(get_irn_mode(pred)));
+}
+
+/**
+ * Show Phi inputs
+ */
+static void show_phi_inputs(ir_node *phi, ir_node *block)
+{
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has %d inputs, its Block %ld has %d\n",
+ get_irn_node_nr(phi), get_irn_arity(phi),
+ get_irn_node_nr(block), get_irn_arity(block));
+}
+
+/* If the address is Sel or SymConst, return the entity. */
+static entity *get_ptr_entity(ir_node *ptr) {
+ if (get_irn_op(ptr) == op_Sel) {
+ return get_Sel_entity(ptr);
+ } else if ((get_irn_op(ptr) == op_SymConst) && (get_SymConst_kind(ptr) == symconst_addr_ent)) {
+ return get_SymConst_entity(ptr);
+ }
+ return NULL;
+}
+
+/**
+ * verify the Proj number
+ */
+static int
+vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
+ ir_node *pred;
+ ir_mode *mode;
+ int proj;
+
+ pred = skip_Id(get_Proj_pred(p));
+ ASSERT_AND_RET(get_irn_mode(pred) == mode_T, "mode of a 'projed' node is not Tuple", 0);
+ mode = get_irn_mode(p);
+ proj = get_Proj_proj(p);
+
+ switch (get_irn_opcode(pred)) {
+ case iro_Start:
+ ASSERT_AND_RET_DBG(
+ (
+ (proj == pn_Start_X_initial_exec && mode == mode_X) ||
+ (proj == pn_Start_M && mode == mode_M) ||
+ (proj == pn_Start_P_frame_base && mode_is_reference(mode)) ||
+ (proj == pn_Start_P_globals && mode_is_reference(mode)) ||
+ (proj == pn_Start_T_args && mode == mode_T) ||
+ (proj == pn_Start_P_value_arg_base && mode_is_reference(mode)) ||
+ (proj == pn_Start_P_value_arg_base && mode == mode_T) /* FIXME: only one of those */
+ ),
+ "wrong Proj from Start", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_Cond:
+ ASSERT_AND_RET_DBG(
+ (
+ (proj >= 0 && mode == mode_X && get_irn_mode(get_Cond_selector(pred)) == mode_b) || /* compare */
+ (mode == mode_X && mode_is_int(get_irn_mode(get_Cond_selector(pred)))) /* switch */
+ ),
+ "wrong Proj from Cond", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_Raise:
+ ASSERT_AND_RET_DBG(
+ ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
+ "wrong Proj from Raise", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_InstOf:
+ ASSERT_AND_RET_DBG(
+ (proj >= 0 && mode == mode_X),
+ "wrong Proj from InstOf", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_Call:
+ ASSERT_AND_RET_DBG(
+ ((proj == pn_Call_M_regular && mode == mode_M) ||
+ (proj == pn_Call_X_except && mode == mode_X) ||
+ (proj == pn_Call_T_result && mode == mode_T) ||
+ (proj == pn_Call_M_except && mode == mode_M) ||
+ (proj == pn_Call_P_value_res_base && mode == mode_P)),
+ "wrong Proj from Call", 0,
+ show_proj_failure(p);
+ );
+
+ break;
+
+ case iro_Quot:
+ ASSERT_AND_RET_DBG(
+ ((proj == pn_Quot_M && mode == mode_M) ||
+ (proj == pn_Quot_X_except && mode == mode_X) ||
+ (proj == pn_Quot_res && mode_is_float(mode))),
+ "wrong Proj from Quot", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_DivMod:
+ ASSERT_AND_RET_DBG(
+ ((proj == pn_DivMod_M && mode == mode_M) ||
+ (proj == pn_DivMod_X_except && mode == mode_X) ||
+ (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
+ (proj == pn_DivMod_res_mod && mode_is_int(mode))),
+ "wrong Proj from DivMod", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_Div:
+ ASSERT_AND_RET_DBG(
+ ((proj == pn_Div_M && mode == mode_M) ||
+ (proj == pn_Div_X_except && mode == mode_X) ||
+ (proj == pn_Div_res && mode_is_int(mode))),
+ "wrong Proj from Div or Mod", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_Mod:
+ ASSERT_AND_RET_DBG(
+ ((proj == pn_Mod_M && mode == mode_M) ||
+ (proj == pn_Mod_X_except && mode == mode_X) ||
+ (proj == pn_Mod_res && mode_is_int(mode))),
+ "wrong Proj from Div or Mod", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_Cmp:
+ ASSERT_AND_RET_DBG(
+ (proj >= 0 && proj <= 15 && mode == mode_b),
+ "wrong Proj from Cmp", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_Load:
+ if (proj == pn_Load_res) {
+ ir_node *ptr = get_Load_ptr(pred);
+ entity *ent = get_ptr_entity(ptr);
+
+ if (vrfy_entities && ent && get_irg_phase_state(current_ir_graph) == phase_high) {
+ /* do NOT check this for lowered phases, see comment on Store */
+ ASSERT_AND_RET_DBG(
+ (mode == get_type_mode(get_entity_type(ent))),
+ "wrong data Proj from Load, entity type_mode failed", 0,
+ show_proj_failure_ent(p, ent);
+ );
+ }
+ else {
+ ASSERT_AND_RET_DBG(
+ mode_is_data(mode) && mode == get_Load_mode(pred),
+ "wrong data Proj from Load", 0,
+ show_proj_failure(p);
+ );
+ }
+ } else {
+ ASSERT_AND_RET_DBG(
+ ((proj == pn_Load_M && mode == mode_M) ||
+ (proj == pn_Load_X_except && mode == mode_X)),
+ "wrong Proj from Load", 0,
+ show_proj_failure(p);
+ );
+ }
+ break;
+
+ case iro_Store:
+ ASSERT_AND_RET_DBG(
+ ((proj == pn_Store_M && mode == mode_M) ||
+ (proj == pn_Store_X_except && mode == mode_X)),
+ "wrong Proj from Store", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_Alloc:
+ ASSERT_AND_RET_DBG(
+ (
+ (proj == pn_Alloc_M && mode == mode_M) ||
+ (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
+ (proj == pn_Alloc_res && mode_is_reference(mode))
+ ),
+ "wrong Proj from Alloc", 0,
+ show_proj_failure(p);
+ );
+ break;
+
+ case iro_Proj:
+ {
+ type *mt; /* A method type */
+ long nr = get_Proj_proj(pred);
+
+ pred = skip_Id(get_Proj_pred(pred));
+ ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
+ switch (get_irn_opcode(pred))
+ {
+ case iro_Start:
+ mt = get_entity_type(get_irg_entity(irg));
+
+ if (nr == pn_Start_T_args) {
+ ASSERT_AND_RET(
+ (proj >= 0 && mode_is_data(mode)),
+ "wrong Proj from Proj from Start", 0);
+ ASSERT_AND_RET(
+ (proj < get_method_n_params(mt)),
+ "More Projs for args than args in type", 0
+ );
+ if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
+ /* value argument */ break;
+
+ ASSERT_AND_RET(
+ (mode == get_type_mode(get_method_param_type(mt, proj))),
+ "Mode of Proj from Start doesn't match mode of param type.", 0);
+ }
+ else if (nr == pn_Start_P_value_arg_base) {
+ ASSERT_AND_RET(
+ (proj >= 0 && mode_is_reference(mode)),
+ "wrong Proj from Proj from Start", 0
+ );
+ ASSERT_AND_RET(
+ (proj < get_method_n_params(mt)),
+ "More Projs for args than args in type", 0
+ );
+ }
+ break;
+
+ case iro_Call:
+ {
+ ASSERT_AND_RET(
+ (proj >= 0 && mode_is_data(mode)),
+ "wrong Proj from Proj from Call", 0);
+ mt = get_Call_type(pred);
+ ASSERT_AND_RET(
+ (proj < get_method_n_ress(mt)),
+ "More Projs for results than results in type.", 0);
+ if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
+ /* value result */ break;
+
+ ASSERT_AND_RET(
+ (mode == get_type_mode(get_method_res_type(mt, proj))),
+ "Mode of Proj from Call doesn't match mode of result type.", 0);
+ }
+ break;
+
+ case iro_Tuple:
+ /* We don't test */
+ break;
+
+ case iro_Bad:
+ /* hmm, optimization did not remove it */
+ break;
+
+ default:
+ ASSERT_AND_RET(0, "Unknown opcode", 0);
+ }
+ break;
+
+ }
+ case iro_Tuple:
+ /* We don't test */
+ break;
+
+ case iro_CallBegin:
+ break;
+
+ case iro_EndReg:
+ ASSERT_AND_RET((get_irp_ip_view_state() != ip_view_no),
+ "EndReg may only appear if ip view is constructed.", 0);
+ break;
+
+ case iro_EndExcept:
+ ASSERT_AND_RET((get_irp_ip_view_state() != ip_view_no),
+ "EndExcept may only appear if ip view is constructed.", 0);
+ break;
+
+ default:
+ ASSERT_AND_RET(0, "Unknown opcode", 0);
+ }
+
+ /* all went ok */
+ return 1;
+}
+
+int irn_vrfy_irg(ir_node *n, ir_graph *irg)