Typo fixed.

[libfirm] / ir / ir / ircons.c

diff --git a/ir/ir/ircons.c b/ir/ir/ircons.c
index 52037ba..0592148 100644 (file)
--- a/ir/ir/ircons.c
+++ b/ir/ir/ircons.c
@@ -97,6 +97,8 @@ INLINE ir_node *
 new_rd_Phi (dbg_info* db, ir_graph *irg, ir_node *block, int arity, ir_node **in, ir_mode *mode)
 {
   ir_node *res;
+  int i;
+  bool has_unknown = false;
 
   assert( get_Block_matured(block) );
   assert( get_irn_arity(block) == arity );
@@ -105,7 +107,8 @@ new_rd_Phi (dbg_info* db, ir_graph *irg, ir_node *block, int arity, ir_node **in
 
   res->attr.phi_backedge = new_backedge_arr(irg->obst, arity);
 
-  res = optimize_node (res);
+  for (i = arity-1; i >= 0; i--) if (get_irn_op(in[i]) == op_Unknown) has_unknown = true;
+  if (!has_unknown) res = optimize_node (res);
   irn_vrfy_irg (res, irg);
 
   /* Memory Phis in endless loops must be kept alive.
@@ -134,8 +137,9 @@ new_rd_Const (dbg_info* db, ir_graph *irg, ir_node *block, ir_mode *mode, tarval
 INLINE ir_node *
 new_rd_Id (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *val, ir_mode *mode)
 {
-  ir_node *in[1] = {val};
+  ir_node *in[1];
   ir_node *res;
+  in[0]=val;
   res = new_ir_node (db, irg, block, op_Id, mode, 1, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -146,8 +150,9 @@ INLINE ir_node *
 new_rd_Proj (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *arg, ir_mode *mode,
            long proj)
 {
-  ir_node *in[1] = {arg};
+  ir_node *in[1];
   ir_node *res;
+  in[0]=arg;
   res = new_ir_node (db, irg, block, op_Proj, mode, 1, in);
   res->attr.proj = proj;
 
@@ -177,13 +182,24 @@ new_rd_defaultProj (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *arg,
 INLINE ir_node *
 new_rd_Conv (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *op, ir_mode *mode)
 {
-  ir_node *in[1] = {op};
+  ir_node *in[1];
   ir_node *res;
+  in[0]=op;
   res = new_ir_node (db, irg, block, op_Conv, mode, 1, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
   return res;
+}
 
+INLINE ir_node *
+new_rd_Cast (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *op, type *to_tp)
+{
+  ir_node *res;
+  res = new_ir_node (db, irg, block, op_Cast, get_irn_mode(op), 1, &op);
+  res->attr.cast.totype = to_tp;
+  res = optimize_node (res);
+  irn_vrfy_irg (res, irg);
+  return res;
 }
 
 INLINE ir_node *
@@ -201,8 +217,10 @@ INLINE ir_node *
 new_rd_Add (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *op1, ir_node *op2, ir_mode *mode)
 {
-  ir_node *in[2] = {op1, op2};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op1;
+  in[1] = op2;
   res = new_ir_node (db, irg, block, op_Add, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -213,8 +231,10 @@ INLINE ir_node *
 new_rd_Sub (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *op1, ir_node *op2, ir_mode *mode)
 {
-  ir_node *in[2] = {op1, op2};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op1;
+  in[1] = op2;
   res = new_ir_node (db, irg, block, op_Sub, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -225,8 +245,9 @@ INLINE ir_node *
 new_rd_Minus (dbg_info* db, ir_graph *irg, ir_node *block,
             ir_node *op,  ir_mode *mode)
 {
-  ir_node *in[1] = {op};
+  ir_node *in[1];
   ir_node *res;
+  in[0]=op;
   res = new_ir_node (db, irg, block, op_Minus, mode, 1, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -237,8 +258,10 @@ INLINE ir_node *
 new_rd_Mul (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *op1, ir_node *op2, ir_mode *mode)
 {
-  ir_node *in[2] = {op1, op2};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op1;
+  in[1] = op2;
   res = new_ir_node (db, irg, block, op_Mul, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -249,8 +272,11 @@ INLINE ir_node *
 new_rd_Quot (dbg_info* db, ir_graph *irg, ir_node *block,
            ir_node *memop, ir_node *op1, ir_node *op2)
 {
-  ir_node *in[3] = {memop, op1, op2};
+  ir_node *in[3] ;
   ir_node *res;
+  in[0] = memop;
+  in[1] = op1;
+  in[2] = op2;
   res = new_ir_node (db, irg, block, op_Quot, mode_T, 3, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -261,8 +287,11 @@ INLINE ir_node *
 new_rd_DivMod (dbg_info* db, ir_graph *irg, ir_node *block,
              ir_node *memop, ir_node *op1, ir_node *op2)
 {
-  ir_node *in[3] = {memop, op1, op2};
+  ir_node *in[3];
   ir_node *res;
+  in[0] = memop;
+  in[1] = op1;
+  in[2] = op2;
   res = new_ir_node (db, irg, block, op_DivMod, mode_T, 3, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -273,8 +302,11 @@ INLINE ir_node *
 new_rd_Div (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *memop, ir_node *op1, ir_node *op2)
 {
-  ir_node *in[3] = {memop, op1, op2};
+  ir_node *in[3];
   ir_node *res;
+  in[0] = memop;
+  in[1] = op1;
+  in[2] = op2;
   res = new_ir_node (db, irg, block, op_Div, mode_T, 3, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -285,8 +317,11 @@ INLINE ir_node *
 new_rd_Mod (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *memop, ir_node *op1, ir_node *op2)
 {
-  ir_node *in[3] = {memop, op1, op2};
+  ir_node *in[3];
   ir_node *res;
+  in[0] = memop;
+  in[1] = op1;
+  in[2] = op2;
   res = new_ir_node (db, irg, block, op_Mod, mode_T, 3, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -297,8 +332,10 @@ INLINE ir_node *
 new_rd_And (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *op1, ir_node *op2, ir_mode *mode)
 {
-  ir_node *in[2] = {op1, op2};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op1;
+  in[1] = op2;
   res = new_ir_node (db, irg, block, op_And, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -309,8 +346,10 @@ INLINE ir_node *
 new_rd_Or (dbg_info* db, ir_graph *irg, ir_node *block,
          ir_node *op1, ir_node *op2, ir_mode *mode)
 {
-  ir_node *in[2] = {op1, op2};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op1;
+  in[1] = op2;
   res = new_ir_node (db, irg, block, op_Or, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -321,8 +360,10 @@ INLINE ir_node *
 new_rd_Eor (dbg_info* db, ir_graph *irg, ir_node *block,
          ir_node *op1, ir_node *op2, ir_mode *mode)
 {
-  ir_node *in[2] = {op1, op2};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op1;
+  in[1] = op2;
   res = new_ir_node (db, irg, block, op_Eor, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -333,8 +374,9 @@ INLINE ir_node *
 new_rd_Not    (dbg_info* db, ir_graph *irg, ir_node *block,
              ir_node *op, ir_mode *mode)
 {
-  ir_node *in[1] = {op};
+  ir_node *in[1];
   ir_node *res;
+  in[0] = op;
   res = new_ir_node (db, irg, block, op_Not, mode, 1, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -345,8 +387,10 @@ INLINE ir_node *
 new_rd_Shl (dbg_info* db, ir_graph *irg, ir_node *block,
          ir_node *op, ir_node *k, ir_mode *mode)
 {
-  ir_node *in[2] = {op, k};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op;
+  in[1] = k;
   res = new_ir_node (db, irg, block, op_Shl, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -357,8 +401,10 @@ INLINE ir_node *
 new_rd_Shr (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *op, ir_node *k, ir_mode *mode)
 {
-  ir_node *in[2] = {op, k};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op;
+  in[1] = k;
   res = new_ir_node (db, irg, block, op_Shr, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -369,8 +415,10 @@ INLINE ir_node *
 new_rd_Shrs (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *op, ir_node *k, ir_mode *mode)
 {
-  ir_node *in[2] = {op, k};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op;
+  in[1] = k;
   res = new_ir_node (db, irg, block, op_Shrs, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -381,8 +429,10 @@ INLINE ir_node *
 new_rd_Rot (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *op, ir_node *k, ir_mode *mode)
 {
-  ir_node *in[2] = {op, k};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op;
+  in[1] = k;
   res = new_ir_node (db, irg, block, op_Rot, mode, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -393,8 +443,9 @@ INLINE ir_node *
 new_rd_Abs (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *op, ir_mode *mode)
 {
-  ir_node *in[1] = {op};
+  ir_node *in[1];
   ir_node *res;
+  in[0] = op;
   res = new_ir_node (db, irg, block, op_Abs, mode, 1, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -405,8 +456,10 @@ INLINE ir_node *
 new_rd_Cmp (dbg_info* db, ir_graph *irg, ir_node *block,
           ir_node *op1, ir_node *op2)
 {
-  ir_node *in[2] = {op1, op2};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = op1;
+  in[1] = op2;
   res = new_ir_node (db, irg, block, op_Cmp, mode_T, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -426,8 +479,9 @@ new_rd_Jmp (dbg_info* db, ir_graph *irg, ir_node *block)
 INLINE ir_node *
 new_rd_Cond (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *c)
 {
-  ir_node *in[1] = {c};
+  ir_node *in[1];
   ir_node *res;
+  in[0] = c;
   res = new_ir_node (db, irg, block, op_Cond, mode_T, 1, in);
   res->attr.c.kind = dense;
   res->attr.c.default_proj = 0;
@@ -481,8 +535,10 @@ new_rd_Return (dbg_info* db, ir_graph *irg, ir_node *block,
 INLINE ir_node *
 new_rd_Raise (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *store, ir_node *obj)
 {
-  ir_node *in[2] = {store, obj};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = store;
+  in[1] = obj;
   res = new_ir_node (db, irg, block, op_Raise, mode_T, 2, in);
   res = optimize_node (res);
   irn_vrfy_irg (res, irg);
@@ -493,8 +549,10 @@ INLINE ir_node *
 new_rd_Load (dbg_info* db, ir_graph *irg, ir_node *block,
            ir_node *store, ir_node *adr)
 {
-  ir_node *in[2] = {store, adr};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = store;
+  in[1] = adr;
   res = new_ir_node (db, irg, block, op_Load, mode_T, 2, in);
 
   res = optimize_node (res);
@@ -506,8 +564,11 @@ INLINE ir_node *
 new_rd_Store (dbg_info* db, ir_graph *irg, ir_node *block,
             ir_node *store, ir_node *adr, ir_node *val)
 {
-  ir_node *in[3] = {store, adr, val};
+  ir_node *in[3];
   ir_node *res;
+  in[0] = store;
+  in[1] = adr;
+  in[2] = val;
   res = new_ir_node (db, irg, block, op_Store, mode_T, 3, in);
 
   res = optimize_node (res);
@@ -520,8 +581,10 @@ INLINE ir_node *
 new_rd_Alloc (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *store,
            ir_node *size, type *alloc_type, where_alloc where)
 {
-  ir_node *in[2] = {store, size};
+  ir_node *in[2];
   ir_node *res;
+  in[0] = store;
+  in[1] = size;
   res = new_ir_node (db, irg, block, op_Alloc, mode_T, 2, in);
 
   res->attr.a.where = where;
@@ -536,8 +599,11 @@ INLINE ir_node *
 new_rd_Free (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *store,
            ir_node *ptr, ir_node *size, type *free_type)
 {
-  ir_node *in[3] = {store, ptr, size};
+  ir_node *in[3];
   ir_node *res;
+  in[0] = store;
+  in[1] = ptr;
+  in[2] = size;
   res = new_ir_node (db, irg, block, op_Free, mode_T, 3, in);
 
   res->attr.f = free_type;
@@ -560,7 +626,7 @@ new_rd_Sel (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *store, ir_node
   r_in[0] = store;
   r_in[1] = objptr;
   memcpy (&r_in[2], in, sizeof (ir_node *) * arity);
-  res = new_ir_node (db, irg, block, op_Sel, mode_P, r_arity, r_in);
+  res = new_ir_node (db, irg, block, op_Sel, mode_P_mach, r_arity, r_in);
 
   res->attr.s.ent = ent;
 
@@ -598,7 +664,7 @@ new_rd_SymConst (dbg_info* db, ir_graph *irg, ir_node *block, type_or_id_p value
   ir_node *res;
   ir_mode *mode;
   if (symkind == linkage_ptr_info)
-    mode = mode_P;
+    mode = mode_P_mach;
   else
     mode = mode_Iu;
   res = new_ir_node (db, irg, block, op_SymConst, mode, 0, NULL);
@@ -644,8 +710,9 @@ new_rd_Unknown (ir_graph *irg)
 INLINE ir_node *
 new_rd_CallBegin (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *call)
 {
-  ir_node *in[1] = { get_Call_ptr(call) };
+  ir_node *in[1];
   ir_node *res;
+  in[0] = get_Call_ptr(call);
   res = new_ir_node (db, irg, block, op_CallBegin, mode_T, 1, in);
   res->attr.callbegin.irg = irg;
   res->attr.callbegin.call = call;
@@ -692,8 +759,9 @@ INLINE ir_node *
 new_rd_Filter (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *arg, ir_mode *mode,
               long proj)
 {
-  ir_node *in[1] = {arg};
+  ir_node *in[1];
   ir_node *res;
+  in[0] = arg;
   res = new_ir_node (db, irg, block, op_Filter, mode, 1, in);
   res->attr.filter.proj = proj;
   res->attr.filter.in_cg = NULL;
@@ -831,6 +899,9 @@ INLINE ir_node *new_r_Conv   (ir_graph *irg, ir_node *block,
                       ir_node *op, ir_mode *mode) {
   return new_rd_Conv(NULL, irg, block, op, mode);
 }
+INLINE ir_node *new_r_Cast   (ir_graph *irg, ir_node *block, ir_node *op, type *to_tp) {
+  return new_rd_Cast(NULL, irg, block, op, to_tp);
+}
 INLINE ir_node *new_r_Phi    (ir_graph *irg, ir_node *block, int arity,
                       ir_node **in, ir_mode *mode) {
   return new_rd_Phi(NULL, irg, block, arity, in, mode);
@@ -938,6 +1009,8 @@ ir_node *
 new_d_Block (dbg_info* db, int arity, ir_node **in)
 {
   ir_node *res;
+  int i;
+  bool has_unknown = false;
 
   res = new_rd_Block (db, current_ir_graph, arity, in);
 
@@ -946,7 +1019,9 @@ new_d_Block (dbg_info* db, int arity, ir_node **in)
                                          current_ir_graph->n_loc);
   memset(res->attr.block.graph_arr, 0, sizeof(ir_node *)*current_ir_graph->n_loc);
 
-  res = optimize_node (res);
+  for (i = arity-1; i >= 0; i--) if (get_irn_op(in[i]) == op_Unknown) has_unknown = true;
+
+  if (!has_unknown) res = optimize_node (res);
   current_ir_graph->current_block = res;
 
   irn_vrfy_irg (res, current_ir_graph);
@@ -1627,7 +1702,7 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode)
     printf("Error: no value set.  Use of undefined variable.  Initializing to zero.\n");
     assert (mode->code >= irm_F && mode->code <= irm_P);
     res = new_rd_Const (NULL, current_ir_graph, block, mode,
-                      tarval_mode_null[mode->code]);
+                      get_mode_null(mode));
   }
 
   /* The local valid value is available now. */
@@ -1730,6 +1805,12 @@ new_d_Conv (dbg_info* db, ir_node *op, ir_mode *mode)
                     op, mode);
 }
 
+ir_node *
+new_d_Cast (dbg_info* db, ir_node *op, type *to_tp)
+{
+  return new_rd_Cast (db, current_ir_graph, current_ir_graph->current_block, op, to_tp);
+}
+
 ir_node *
 new_d_Tuple (dbg_info* db, int arity, ir_node **in)
 {
@@ -2017,7 +2098,7 @@ new_d_InstOf (dbg_info *db, ir_node *store, ir_node *objptr, type *ent)
 ir_node *
 new_d_SymConst (dbg_info* db, type_or_id_p value, symconst_kind kind)
 {
-  return new_rd_SymConst (db, current_ir_graph, current_ir_graph->current_block,
+  return new_rd_SymConst (db, current_ir_graph, current_ir_graph->start_block,
                          value, kind);
 }
 
@@ -2318,6 +2399,9 @@ ir_node *new_Cmp    (ir_node *op1, ir_node *op2) {
 ir_node *new_Conv   (ir_node *op, ir_mode *mode) {
   return new_d_Conv(NULL, op, mode);
 }
+ir_node *new_Cast   (ir_node *op, type *to_tp) {
+  return new_d_Cast(NULL, op, to_tp);
+}
 ir_node *new_Phi    (int arity, ir_node **in, ir_mode *mode) {
   return new_d_Phi(NULL, arity, in, mode);
 }