- kill keep-alive edges to dead blocks before doing apply_result(),

[libfirm] / ir / tr / type.c

diff --git a/ir/tr/type.c b/ir/tr/type.c
index ef77299..869bc79 100644 (file)
--- a/ir/tr/type.c
+++ b/ir/tr/type.c
@@ -45,9 +45,7 @@
  * @see  type_t.h type tpop
  */
 
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
 
 #ifdef HAVE_STRING_H
 # include <string.h>
@@ -110,11 +108,11 @@ void firm_init_type(dbg_info *builtin_db, unsigned def_cc_mask) {
 }
 
 /** the global type visited flag */
-unsigned long firm_type_visited;
+ir_visited_t firm_type_visited;
 
-void (set_master_type_visited)(unsigned long val) { _set_master_type_visited(val); }
-unsigned long (get_master_type_visited)(void)     { return _get_master_type_visited(); }
-void (inc_master_type_visited)(void)              { _inc_master_type_visited(); }
+void (set_master_type_visited)(ir_visited_t val) { _set_master_type_visited(val); }
+ir_visited_t (get_master_type_visited)(void)     { return _get_master_type_visited(); }
+void (inc_master_type_visited)(void)             { _inc_master_type_visited(); }
 
 /*
  * Creates a new type representation.
@@ -423,11 +421,11 @@ set_type_state(ir_type *tp, ir_type_state state) {
                tp->flags &= ~tf_layout_fixed;
 }
 
-unsigned long (get_type_visited)(const ir_type *tp) {
+ir_visited_t (get_type_visited)(const ir_type *tp) {
        return _get_type_visited(tp);
 }
 
-void (set_type_visited)(ir_type *tp, unsigned long num) {
+void (set_type_visited)(ir_type *tp, ir_visited_t num) {
        _set_type_visited(tp, num);
 }
 
@@ -480,8 +478,7 @@ int equal_type(ir_type *typ1, ir_type *typ2) {
                if (get_class_n_supertypes(typ1) != get_class_n_supertypes(typ2)) return 0;
                if (get_class_peculiarity(typ1) != get_class_peculiarity(typ2)) return 0;
                /** Compare the members **/
-               m = alloca(sizeof(ir_entity *) * get_class_n_members(typ1));
-               memset(m, 0, sizeof(ir_entity *) * get_class_n_members(typ1));
+               m = ALLOCANZ(ir_entity*, get_class_n_members(typ1));
                /* First sort the members of typ2 */
                for (i = 0; i < get_class_n_members(typ1); i++) {
                        ir_entity *e1 = get_class_member(typ1, i);
@@ -497,8 +494,7 @@ int equal_type(ir_type *typ1, ir_type *typ2) {
                                return 0;
                }
                /** Compare the supertypes **/
-               t = alloca(sizeof(ir_entity *) * get_class_n_supertypes(typ1));
-               memset(t, 0, sizeof(ir_entity *) * get_class_n_supertypes(typ1));
+               t = ALLOCANZ(ir_type*, get_class_n_supertypes(typ1));
                /* First sort the supertypes of typ2 */
                for (i = 0; i < get_class_n_supertypes(typ1); i++) {
                        ir_type *t1 = get_class_supertype(typ1, i);
@@ -517,8 +513,7 @@ int equal_type(ir_type *typ1, ir_type *typ2) {
 
        case tpo_struct:
                if (get_struct_n_members(typ1) != get_struct_n_members(typ2)) return 0;
-               m = alloca(sizeof(ir_entity *) * get_struct_n_members(typ1));
-               memset(m, 0, sizeof(ir_entity *) * get_struct_n_members(typ1));
+               m = ALLOCANZ(ir_entity*, get_struct_n_members(typ1));
                /* First sort the members of lt */
                for (i = 0; i < get_struct_n_members(typ1); i++) {
                        ir_entity *e1 = get_struct_member(typ1, i);
@@ -565,8 +560,7 @@ int equal_type(ir_type *typ1, ir_type *typ2) {
 
        case tpo_union:
                if (get_union_n_members(typ1) != get_union_n_members(typ2)) return 0;
-               m = alloca(sizeof(ir_entity *) * get_union_n_members(typ1));
-               memset(m, 0, sizeof(ir_entity *) * get_union_n_members(typ1));
+               m = ALLOCANZ(ir_entity*, get_union_n_members(typ1));
                /* First sort the members of lt */
                for (i = 0; i < get_union_n_members(typ1); i++) {
                        ir_entity *e1 = get_union_member(typ1, i);
@@ -633,8 +627,7 @@ int smaller_type(ir_type *st, ir_type *lt) {
                if (n_st_members != get_struct_n_members(lt))
                        return 0;
 
-               m = alloca(sizeof(ir_entity *) * n_st_members);
-               memset(m, 0, sizeof(ir_entity *) * n_st_members);
+               m = ALLOCANZ(ir_entity*, n_st_members);
                /* First sort the members of lt */
                for (i = 0; i < n_st_members; ++i) {
                        ir_entity *se = get_struct_member(st, i);
@@ -684,8 +677,7 @@ int smaller_type(ir_type *st, ir_type *lt) {
        case tpo_union:
                n_st_members = get_union_n_members(st);
                if (n_st_members != get_union_n_members(lt)) return 0;
-               m = alloca(sizeof(ir_entity *) * n_st_members);
-               memset(m, 0, sizeof(ir_entity *) * n_st_members);
+               m = ALLOCANZ(ir_entity*, n_st_members);
                /* First sort the members of lt */
                for (i = 0; i < n_st_members; ++i) {
                        ir_entity *se = get_union_member(st, i);
@@ -1191,10 +1183,10 @@ ir_type *new_d_type_method(ident *name, int n_param, int n_res, dbg_info *db) {
        res->flags                       |= tf_layout_fixed;
        res->size                         = get_mode_size_bytes(mode_P_code);
        res->attr.ma.n_params             = n_param;
-       res->attr.ma.params               = xcalloc(n_param, sizeof(res->attr.ma.params[0]));
+       res->attr.ma.params               = XMALLOCNZ(tp_ent_pair, n_param);
        res->attr.ma.value_params         = NULL;
        res->attr.ma.n_res                = n_res;
-       res->attr.ma.res_type             = xcalloc(n_res, sizeof(res->attr.ma.res_type[0]));
+       res->attr.ma.res_type             = XMALLOCNZ(tp_ent_pair, n_res);
        res->attr.ma.value_ress           = NULL;
        res->attr.ma.variadicity          = variadicity_non_variadic;
        res->attr.ma.first_variadic_param = -1;
@@ -1233,11 +1225,11 @@ ir_type *clone_type_method(ir_type *tp, ident *prefix) {
        res->assoc_type                    = tp->assoc_type;
        res->size                          = tp->size;
        res->attr.ma.n_params              = n_params;
-       res->attr.ma.params                = xcalloc(n_params, sizeof(res->attr.ma.params[0]));
+       res->attr.ma.params                = XMALLOCN(tp_ent_pair, n_params);
        memcpy(res->attr.ma.params, tp->attr.ma.params, n_params * sizeof(res->attr.ma.params[0]));
        res->attr.ma.value_params          = tp->attr.ma.value_params;
        res->attr.ma.n_res                 = n_res;
-       res->attr.ma.res_type              = xcalloc(n_res, sizeof(res->attr.ma.res_type[0]));
+       res->attr.ma.res_type              = XMALLOCN(tp_ent_pair, n_res);
        memcpy(res->attr.ma.res_type, tp->attr.ma.res_type, n_res * sizeof(res->attr.ma.res_type[0]));
        res->attr.ma.value_ress            = tp->attr.ma.value_ress;
        res->attr.ma.variadicity           = tp->attr.ma.variadicity;
@@ -1597,9 +1589,9 @@ ir_type *new_d_type_array(ident *name, int n_dimensions, ir_type *element_type,
 
        res = new_type(type_array, NULL, name, db);
        res->attr.aa.n_dimensions = n_dimensions;
-       res->attr.aa.lower_bound  = xcalloc(n_dimensions, sizeof(*res->attr.aa.lower_bound));
-       res->attr.aa.upper_bound  = xcalloc(n_dimensions, sizeof(*res->attr.aa.upper_bound));
-       res->attr.aa.order        = xcalloc(n_dimensions, sizeof(*res->attr.aa.order));
+       res->attr.aa.lower_bound  = XMALLOCNZ(ir_node*, n_dimensions);
+       res->attr.aa.upper_bound  = XMALLOCNZ(ir_node*, n_dimensions);
+       res->attr.aa.order        = XMALLOCNZ(int,      n_dimensions);
 
        current_ir_graph = get_const_code_irg();
        unk = new_Unknown(mode_Iu);
@@ -1693,7 +1685,7 @@ void set_array_upper_bound_int(ir_type *array, int dimension, int upper_bound) {
 
 int has_array_lower_bound(const ir_type *array, int dimension) {
        assert(array && (array->type_op == type_array));
-       return (get_irn_op(array->attr.aa.lower_bound[dimension]) != op_Unknown);
+       return !is_Unknown(array->attr.aa.lower_bound[dimension]);
 }
 
 ir_node *get_array_lower_bound(const ir_type *array, int dimension) {
@@ -1705,13 +1697,13 @@ long get_array_lower_bound_int(const ir_type *array, int dimension) {
        ir_node *node;
        assert(array && (array->type_op == type_array));
        node = array->attr.aa.lower_bound[dimension];
-       assert(get_irn_op(node) == op_Const);
+       assert(is_Const(node));
        return get_tarval_long(get_Const_tarval(node));
 }
 
 int has_array_upper_bound(const ir_type *array, int dimension) {
        assert(array && (array->type_op == type_array));
-       return get_irn_op(array->attr.aa.upper_bound[dimension]) != op_Unknown;
+       return !is_Unknown(array->attr.aa.upper_bound[dimension]);
 }
 
 ir_node *get_array_upper_bound(const ir_type *array, int dimension) {
@@ -1723,7 +1715,7 @@ long get_array_upper_bound_int(const ir_type *array, int dimension) {
        ir_node *node;
        assert(array && (array->type_op == type_array));
        node = array->attr.aa.upper_bound[dimension];
-       assert(get_irn_op(node) == op_Const);
+       assert(is_Const(node));
        return get_tarval_long(get_Const_tarval(node));
 }
 
@@ -2152,6 +2144,13 @@ ir_entity *frame_alloc_area(ir_type *frame_type, int size, unsigned alignment, i
                /* calculate offset and new type size */
                offset = 0;
                frame_size += size;
+
+               /* increase size to match alignment... */
+               if (alignment > frame_align) {
+                       frame_align = alignment;
+                       set_type_alignment_bytes(frame_type, frame_align);
+                       frame_size  = (frame_size + frame_align - 1) & ~(frame_align - 1);
+               }
        } else {
                /* calculate offset and new type size */
                offset = (frame_size + alignment - 1) & ~(alignment - 1);