Add strict flag to Conv attributes alloweing to mark those Conv's

[libfirm] / ir / ir / irnode.c

diff --git a/ir/ir/irnode.c b/ir/ir/irnode.c
index 89740b4..e5dcddf 100644 (file)
--- a/ir/ir/irnode.c
+++ b/ir/ir/irnode.c
@@ -487,21 +487,21 @@ alloc_attr
 get_irn_alloc_attr (ir_node *node)
 {
   assert (node->op == op_Alloc);
-  return node->attr.a;
+  return node->attr.alloc;
 }
 
 free_attr
 get_irn_free_attr     (ir_node *node)
 {
   assert (node->op == op_Free);
-  return node->attr.f;
+  return node->attr.free;
 }
 
 symconst_attr
 get_irn_symconst_attr (ir_node *node)
 {
   assert (node->op == op_SymConst);
-  return node->attr.i;
+  return node->attr.symc;
 }
 
 ir_type *
@@ -515,7 +515,7 @@ sel_attr
 get_irn_sel_attr (ir_node *node)
 {
   assert (node->op == op_Sel);
-  return node->attr.s;
+  return node->attr.sel;
 }
 
 int
@@ -592,8 +592,7 @@ set_nodes_block (ir_node *node, ir_node *block) {
 /* Test whether arbitrary node is frame pointer, i.e. Proj(pn_Start_P_frame_base)
  * from Start.  If so returns frame type, else Null. */
 ir_type *is_frame_pointer(ir_node *n) {
-  if ((get_irn_op(n) == op_Proj) &&
-      (get_Proj_proj(n) == pn_Start_P_frame_base)) {
+  if (is_Proj(n) && (get_Proj_proj(n) == pn_Start_P_frame_base)) {
     ir_node *start = get_Proj_pred(n);
     if (get_irn_op(start) == op_Start) {
       return get_irg_frame_type(get_irn_irg(start));
@@ -605,8 +604,7 @@ ir_type *is_frame_pointer(ir_node *n) {
 /* Test whether arbitrary node is globals pointer, i.e. Proj(pn_Start_P_globals)
  * from Start.  If so returns global type, else Null. */
 ir_type *is_globals_pointer(ir_node *n) {
-  if ((get_irn_op(n) == op_Proj) &&
-      (get_Proj_proj(n) == pn_Start_P_globals)) {
+  if (is_Proj(n) && (get_Proj_proj(n) == pn_Start_P_globals)) {
     ir_node *start = get_Proj_pred(n);
     if (get_irn_op(start) == op_Start) {
       return get_glob_type();
@@ -615,6 +613,18 @@ ir_type *is_globals_pointer(ir_node *n) {
   return NULL;
 }
 
+/* Test whether arbitrary node is tls pointer, i.e. Proj(pn_Start_P_tls)
+ * from Start.  If so returns tls type, else Null. */
+ir_type *is_tls_pointer(ir_node *n) {
+  if (is_Proj(n) && (get_Proj_proj(n) == pn_Start_P_globals)) {
+      ir_node *start = get_Proj_pred(n);
+      if (get_irn_op(start) == op_Start) {
+        return get_tls_type();
+      }
+  }
+  return NULL;
+}
+
 /* Test whether arbitrary node is value arg base, i.e. Proj(pn_Start_P_value_arg_base)
  * from Start.  If so returns 1, else 0. */
 int is_value_arg_pointer(ir_node *n) {
@@ -789,7 +799,7 @@ add_End_keepalive (ir_node *end, ir_node *ka) {
   assert(end->op == op_End);
   l = ARR_LEN(end->in);
   ARR_APP1(ir_node *, end->in, ka);
-  edges_notify_edge(end, l, end->in[l], NULL, irg);
+  edges_notify_edge(end, l - 1, end->in[l], NULL, irg);
 }
 
 void
@@ -811,7 +821,7 @@ void set_End_keepalives(ir_node *end, int n, ir_node *in[]) {
 
   for (i = 0; i < n; ++i) {
     end->in[1 + END_KEEPALIVE_OFFSET + i] = in[i];
-    edges_notify_edge(end, 1 + END_KEEPALIVE_OFFSET + i, NULL, end->in[1 + END_KEEPALIVE_OFFSET + i], irg);
+    edges_notify_edge(end, END_KEEPALIVE_OFFSET + i, NULL, end->in[1 + END_KEEPALIVE_OFFSET + i], irg);
   }
 }
 
@@ -882,19 +892,19 @@ set_Cond_selector (ir_node *node, ir_node *selector) {
 cond_kind
 get_Cond_kind (ir_node *node) {
   assert (node->op == op_Cond);
-  return node->attr.c.kind;
+  return node->attr.cond.kind;
 }
 
 void
 set_Cond_kind (ir_node *node, cond_kind kind) {
   assert (node->op == op_Cond);
-  node->attr.c.kind = kind;
+  node->attr.cond.kind = kind;
 }
 
 long
 get_Cond_defaultProj (ir_node *node) {
   assert (node->op == op_Cond);
-  return node->attr.c.default_proj;
+  return node->attr.cond.default_proj;
 }
 
 ir_node *
@@ -984,43 +994,41 @@ set_Const_type (ir_node *node, ir_type *tp) {
 symconst_kind
 get_SymConst_kind (const ir_node *node) {
   assert (node->op == op_SymConst);
-  return node->attr.i.num;
+  return node->attr.symc.num;
 }
 
 void
 set_SymConst_kind (ir_node *node, symconst_kind num) {
   assert (node->op == op_SymConst);
-  node->attr.i.num = num;
+  node->attr.symc.num = num;
 }
 
 ir_type *
 get_SymConst_type (ir_node *node) {
-  assert (   (node->op == op_SymConst)
-          && (   get_SymConst_kind(node) == symconst_type_tag
-              || get_SymConst_kind(node) == symconst_size));
-  return node->attr.i.sym.type_p = skip_tid(node->attr.i.sym.type_p);
+  assert(   (node->op == op_SymConst)
+         && (SYMCONST_HAS_TYPE(get_SymConst_kind(node))));
+  return node->attr.symc.sym.type_p = skip_tid(node->attr.symc.sym.type_p);
 }
 
 void
 set_SymConst_type (ir_node *node, ir_type *tp) {
-  assert (   (node->op == op_SymConst)
-          && (   get_SymConst_kind(node) == symconst_type_tag
-              || get_SymConst_kind(node) == symconst_size));
-  node->attr.i.sym.type_p = tp;
+  assert(   (node->op == op_SymConst)
+         && (SYMCONST_HAS_TYPE(get_SymConst_kind(node))));
+  node->attr.symc.sym.type_p = tp;
 }
 
 ident *
 get_SymConst_name (ir_node *node) {
   assert (   (node->op == op_SymConst)
           && (get_SymConst_kind(node) == symconst_addr_name));
-  return node->attr.i.sym.ident_p;
+  return node->attr.symc.sym.ident_p;
 }
 
 void
 set_SymConst_name (ir_node *node, ident *name) {
   assert (   (node->op == op_SymConst)
           && (get_SymConst_kind(node) == symconst_addr_name));
-  node->attr.i.sym.ident_p = name;
+  node->attr.symc.sym.ident_p = name;
 }
 
 
@@ -1028,39 +1036,38 @@ set_SymConst_name (ir_node *node, ident *name) {
 entity   *get_SymConst_entity (ir_node *node) {
   assert (   (node->op == op_SymConst)
           && (get_SymConst_kind (node) == symconst_addr_ent));
-  return node->attr.i.sym.entity_p;
+  return node->attr.symc.sym.entity_p;
 }
 
 void     set_SymConst_entity (ir_node *node, entity *ent) {
   assert (   (node->op == op_SymConst)
           && (get_SymConst_kind(node) == symconst_addr_ent));
-  node->attr.i.sym.entity_p  = ent;
+  node->attr.symc.sym.entity_p  = ent;
 }
 
 union symconst_symbol
 get_SymConst_symbol (ir_node *node) {
   assert (node->op == op_SymConst);
-  return node->attr.i.sym;
+  return node->attr.symc.sym;
 }
 
 void
 set_SymConst_symbol (ir_node *node, union symconst_symbol sym) {
   assert (node->op == op_SymConst);
-  //memcpy (&(node->attr.i.sym), sym, sizeof(type_or_id));
-  node->attr.i.sym = sym;
+  node->attr.symc.sym = sym;
 }
 
 ir_type *
 get_SymConst_value_type (ir_node *node) {
   assert (node->op == op_SymConst);
-  if (node->attr.i.tp) node->attr.i.tp = skip_tid(node->attr.i.tp);
-  return node->attr.i.tp;
+  if (node->attr.symc.tp) node->attr.symc.tp = skip_tid(node->attr.symc.tp);
+  return node->attr.symc.tp;
 }
 
 void
 set_SymConst_value_type (ir_node *node, ir_type *tp) {
   assert (node->op == op_SymConst);
-  node->attr.i.tp = tp;
+  node->attr.symc.tp = tp;
 }
 
 ir_node *
@@ -1118,13 +1125,13 @@ set_Sel_index (ir_node *node, int pos, ir_node *index) {
 entity *
 get_Sel_entity (ir_node *node) {
   assert (node->op == op_Sel);
-  return node->attr.s.ent;
+  return node->attr.sel.ent;
 }
 
 void
 set_Sel_entity (ir_node *node, entity *ent) {
   assert (node->op == op_Sel);
-  node->attr.s.ent = ent;
+  node->attr.sel.ent = ent;
 }
 
 
@@ -1334,13 +1341,13 @@ BINOP(Mod)
 
 ir_node *
 get_Mod_mem (ir_node *node) {
-  assert (node->op == op_Mod);
+  assert(node->op == op_Mod);
   return get_irn_n(node, 0);
 }
 
 void
 set_Mod_mem (ir_node *node, ir_node *mem) {
-  assert (node->op == op_Mod);
+  assert(node->op == op_Mod);
   set_irn_n(node, 0, mem);
 }
 
@@ -1357,15 +1364,25 @@ BINOP(Cmp)
 UNOP(Conv)
 UNOP(Cast)
 
+int get_Conv_strict(ir_node *node) {
+  assert(node->op == op_Conv);
+  return node->attr.conv.strict;
+}
+
+void set_Conv_strict(ir_node *node, int strict_flag) {
+  assert(node->op == op_Conv);
+  node->attr.conv.strict = (char)strict_flag;
+}
+
 ir_type *
 get_Cast_type (ir_node *node) {
-  assert (node->op == op_Cast);
+  assert(node->op == op_Cast);
   return node->attr.cast.totype;
 }
 
 void
 set_Cast_type (ir_node *node, ir_type *to_tp) {
-  assert (node->op == op_Cast);
+  assert(node->op == op_Cast);
   node->attr.cast.totype = to_tp;
 }
 
@@ -1679,25 +1696,25 @@ set_Alloc_size (ir_node *node, ir_node *size) {
 ir_type  *
 get_Alloc_type (ir_node *node) {
   assert (node->op == op_Alloc);
-  return node->attr.a.type = skip_tid(node->attr.a.type);
+  return node->attr.alloc.type = skip_tid(node->attr.alloc.type);
 }
 
 void
 set_Alloc_type (ir_node *node, ir_type *tp) {
   assert (node->op == op_Alloc);
-  node->attr.a.type = tp;
+  node->attr.alloc.type = tp;
 }
 
 where_alloc
 get_Alloc_where (ir_node *node) {
   assert (node->op == op_Alloc);
-  return node->attr.a.where;
+  return node->attr.alloc.where;
 }
 
 void
 set_Alloc_where (ir_node *node, where_alloc where) {
   assert (node->op == op_Alloc);
-  node->attr.a.where = where;
+  node->attr.alloc.where = where;
 }
 
 
@@ -1740,25 +1757,25 @@ set_Free_size (ir_node *node, ir_node *size) {
 ir_type *
 get_Free_type (ir_node *node) {
   assert (node->op == op_Free);
-  return node->attr.f.type = skip_tid(node->attr.f.type);
+  return node->attr.free.type = skip_tid(node->attr.free.type);
 }
 
 void
 set_Free_type (ir_node *node, ir_type *tp) {
   assert (node->op == op_Free);
-  node->attr.f.type = tp;
+  node->attr.free.type = tp;
 }
 
 where_alloc
 get_Free_where (ir_node *node) {
   assert (node->op == op_Free);
-  return node->attr.f.where;
+  return node->attr.free.where;
 }
 
 void
 set_Free_where (ir_node *node, where_alloc where) {
   assert (node->op == op_Free);
-  node->attr.f.where = where;
+  node->attr.free.where = where;
 }
 
 ir_node **get_Sync_preds_arr (ir_node *node) {
@@ -1798,9 +1815,10 @@ void add_Sync_pred (ir_node *node, ir_node *pred) {
   edges_notify_edge(node, l, node->in[l], NULL, irg);
 }
 
+/* Returns the source language type of a Proj node. */
 ir_type *get_Proj_type(ir_node *n)
 {
-  ir_type *tp   = NULL;
+  ir_type *tp   = firm_unknown_type;
   ir_node *pred = get_Proj_pred(n);
 
   switch (get_irn_opcode(pred)) {
@@ -2128,13 +2146,13 @@ void     set_CopyB_type(ir_node *node, ir_type *data_type) {
 ir_type *
 get_InstOf_type (ir_node *node) {
   assert (node->op = op_InstOf);
-  return node->attr.io.type;
+  return node->attr.instof.type;
 }
 
 void
 set_InstOf_type (ir_node *node, ir_type *type) {
   assert (node->op = op_InstOf);
-  node->attr.io.type = type;
+  node->attr.instof.type = type;
 }
 
 ir_node *
@@ -2616,7 +2634,7 @@ ir_op_ops *firm_set_default_get_type(opcode code, ir_op_ops *ops)
 /** Return the attribute type of a SymConst node if exists */
 static ir_type *get_SymConst_attr_type(ir_node *self) {
   symconst_kind kind = get_SymConst_kind(self);
-  if (kind == symconst_type_tag || kind == symconst_size)
+  if (SYMCONST_HAS_TYPE(kind))
     return get_SymConst_type(self);
   return NULL;
 }
@@ -2624,7 +2642,7 @@ static ir_type *get_SymConst_attr_type(ir_node *self) {
 /** Return the attribute entity of a SymConst node if exists */
 static entity *get_SymConst_attr_entity(ir_node *self) {
   symconst_kind kind = get_SymConst_kind(self);
-  if (kind == symconst_addr_ent)
+  if (SYMCONST_HAS_ENT(kind))
     return get_SymConst_entity(self);
   return NULL;
 }