Add and fix some comments.

[libfirm] / ir / lower / lower_hl.c

diff --git a/ir/lower/lower_hl.c b/ir/lower/lower_hl.c
index ddc668c..fd508af 100644 (file)
--- a/ir/lower/lower_hl.c
+++ b/ir/lower/lower_hl.c
@@ -43,13 +43,13 @@
  */
 static void lower_sel(ir_node *sel)
 {
-       ir_graph *irg = current_ir_graph;
-       ir_entity   *ent;
-       ir_node  *newn, *cnst, *index, *ptr, *bl;
-       tarval   *tv;
-       ir_mode  *basemode, *mode, *mode_Int;
-       ir_type  *basetyp, *owner;
-       dbg_info *dbg;
+       ir_graph  *irg = current_ir_graph;
+       ir_entity *ent;
+       ir_node   *newn, *cnst, *index, *ptr, *bl;
+       ir_tarval *tv;
+       ir_mode   *basemode, *mode, *mode_Int;
+       ir_type   *basetyp, *owner;
+       dbg_info  *dbg;
 
        assert(is_Sel(sel));
 
@@ -186,8 +186,8 @@ static void lower_sel(ir_node *sel)
                                }
                        } else {
                                /* no array type */
-                               ir_mode *idx_mode = get_irn_mode(index);
-                               tarval *tv = new_tarval_from_long(get_mode_size_bytes(basemode), idx_mode);
+                               ir_mode   *idx_mode = get_irn_mode(index);
+                               ir_tarval *tv       = new_tarval_from_long(get_mode_size_bytes(basemode), idx_mode);
 
                                newn = new_rd_Add(dbg, bl, get_Sel_ptr(sel),
                                        new_rd_Mul(dbg, bl, index,
@@ -207,11 +207,11 @@ static void lower_sel(ir_node *sel)
                        cnst = new_rd_Const(dbg, irg, tv);
                        add  = new_rd_Add(dbg, bl, get_Sel_ptr(sel), cnst, mode);
 #ifdef DO_CACHEOPT  /* cacheopt version */
-                       newn = new_rd_Load(dbg, bl, get_Sel_mem(sel), sel, ent_mode, 0);
+                       newn = new_rd_Load(dbg, bl, get_Sel_mem(sel), sel, ent_mode, cons_none);
                        cacheopt_map_addrs_register_node(newn);
                        set_Load_ptr(newn, add);
 #else /* normal code */
-                       newn = new_rd_Load(dbg, bl, get_Sel_mem(sel), add, ent_mode, 0);
+                       newn = new_rd_Load(dbg, bl, get_Sel_mem(sel), add, ent_mode, cons_none);
 #endif
                        newn = new_r_Proj(newn, ent_mode, pn_Load_res);
 
@@ -230,7 +230,7 @@ static void lower_sel(ir_node *sel)
                        }
                } else {
                        /* global_type */
-                       newn = new_rd_SymConst_addr_ent(NULL, irg, mode, ent, firm_unknown_type);
+                       newn = new_rd_SymConst_addr_ent(NULL, irg, mode, ent);
                }
        }
        /* run the hooks */
@@ -247,7 +247,7 @@ static void lower_symconst(ir_node *symc)
        ir_node       *newn;
        ir_type       *tp;
        ir_entity     *ent;
-       tarval        *tv;
+       ir_tarval     *tv;
        ir_enum_const *ec;
        ir_mode       *mode;
        ir_graph      *irg;
@@ -482,7 +482,7 @@ static void lower_bitfields_stores(ir_node *store)
 
        if (neg_mask) {
                /* there are some bits, normal case */
-               irn  = new_r_Load(block, mem, ptr, mode, 0);
+               irn  = new_r_Load(block, mem, ptr, mode, cons_none);
                mem  = new_r_Proj(irn, mode_M, pn_Load_M);
                irn  = new_r_Proj(irn, mode, pn_Load_res);
 
@@ -593,17 +593,17 @@ void lower_highlevel_graph(ir_graph *irg, int lower_bitfields)
        set_irg_outs_inconsistent(irg);
 }
 
-struct pass_t {
+typedef struct pass_t {
        ir_graph_pass_t pass;
        int            lower_bitfields;
-};
+} pass_t;
 
 /**
  * Wrapper for running lower_highlevel_graph() as an ir_graph pass.
  */
 static int lower_highlevel_graph_wrapper(ir_graph *irg, void *context)
 {
-       struct pass_t *pass = context;
+       pass_t *pass = (pass_t*)context;
 
        lower_highlevel_graph(irg, pass->lower_bitfields);
        return 0;
@@ -611,7 +611,7 @@ static int lower_highlevel_graph_wrapper(ir_graph *irg, void *context)
 
 ir_graph_pass_t *lower_highlevel_graph_pass(const char *name, int lower_bitfields)
 {
-       struct pass_t *pass = XMALLOCZ(struct pass_t);
+       pass_t *pass = XMALLOCZ(pass_t);
 
        pass->lower_bitfields = lower_bitfields;
        return def_graph_pass_constructor(