Introduce flip-flopping normalisations

[libfirm] / ir / ir / irdump.c

diff --git a/ir/ir/irdump.c b/ir/ir/irdump.c
index 249b01e..b1377a8 100644 (file)
--- a/ir/ir/irdump.c
+++ b/ir/ir/irdump.c
@@ -2329,9 +2329,13 @@ void dump_ir_graph_file(FILE *out, ir_graph *irg)
 static void dump_block_to_cfg(ir_node *block, void *env)
 {
        FILE *F = (FILE*)env;
-       int i, fl = 0;
+       int i;
        ir_node *pred;
 
+       if (is_Bad(block) && get_irn_mode(block) == mode_X) {
+               dump_node(F, block);
+       }
+
        if (is_Block(block)) {
                /* This is a block. Dump a node for the block. */
                fprintf(F, "node: {title: \""); PRINT_NODEID(block);
@@ -2349,30 +2353,25 @@ static void dump_block_to_cfg(ir_node *block, void *env)
                /* the generic version. */
                dump_irnode_to_file(F, block);
 
-               /* Check whether we have bad predecessors to color the block. */
-               for (i = get_Block_n_cfgpreds(block) - 1; i >= 0; --i)
-                       if ((fl = is_Bad(get_Block_cfgpred(block, i))))
-                               break;
-
                fprintf(F, "\"");  /* closing quote of info */
 
                if ((block == get_irg_start_block(get_irn_irg(block))) ||
                        (block == get_irg_end_block(get_irn_irg(block)))     )
                        fprintf(F, " color:blue ");
-               else if (fl)
-                       fprintf(F, " color:yellow ");
 
                fprintf(F, "}\n");
+
                /* Dump the edges */
-               for (i = get_Block_n_cfgpreds(block) - 1; i >= 0; --i)
-                       if (!is_Bad(skip_Proj(get_Block_cfgpred(block, i)))) {
-                               pred = get_nodes_block(skip_Proj(get_Block_cfgpred(block, i)));
-                               fprintf(F, "edge: { sourcename: \"");
-                               PRINT_NODEID(block);
-                               fprintf(F, "\" targetname: \"");
-                               PRINT_NODEID(pred);
-                               fprintf(F, "\"}\n");
-                       }
+               for (i = get_Block_n_cfgpreds(block) - 1; i >= 0; --i) {
+                       ir_node *pred = get_Block_cfgpred(block, i);
+                       if (!is_Bad(pred))
+                               pred = get_nodes_block(pred);
+                       fprintf(F, "edge: { sourcename: \"");
+                       PRINT_NODEID(block);
+                       fprintf(F, "\" targetname: \"");
+                       PRINT_NODEID(pred);
+                       fprintf(F, "\"}\n");
+               }
 
                /* Dump dominator/postdominator edge */
                if (ir_get_dump_flags() & ir_dump_flag_dominance) {
@@ -2401,8 +2400,7 @@ void dump_cfg(FILE *F, ir_graph *irg)
        dump_vcg_header(F, get_irg_dump_name(irg), NULL, NULL);
 
        /* walk over the blocks in the graph */
-       irg_block_walk(get_irg_end(irg), dump_block_to_cfg, NULL, F);
-       /* dump_node(F, get_irg_bad(irg)); */
+       irg_walk_graph(irg, dump_block_to_cfg, NULL, F);
 
        dump_vcg_footer(F);
 }