fixed debug output of unary x87 nodes

[libfirm] / ir / be / ia32 / ia32_emitter.c

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 192ecbe..1ffccc8 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -1993,8 +1993,6 @@ static void ia32_emit_align_label(FILE *F, cpu_support cpu) {
 static void ia32_gen_block(ir_node *block, void *env) {
        ia32_emit_env_t *emit_env = env;
        const ir_node *irn;
-       char cmd_buf[SNPRINTF_BUF_LEN];
-       char cmnt_buf[SNPRINTF_BUF_LEN];
        int need_label = block != get_irg_start_block(get_irn_irg(block));
        FILE *F = emit_env->out;
 
@@ -2008,37 +2006,24 @@ static void ia32_gen_block(ir_node *block, void *env) {
        }
 
        if (need_label) {
+               char cmd_buf[SNPRINTF_BUF_LEN];
                int i, arity;
-               char* predstring = cmnt_buf;
-               size_t cmntsize;
-               int res;
 
                ia32_emit_align_label(emit_env->out, emit_env->isa->opt_arch);
 
                ir_snprintf(cmd_buf, sizeof(cmd_buf), BLOCK_PREFIX("%d:"),
                            get_irn_node_nr(block));
+               fprintf(F, "%-43s ", cmd_buf);
 
                /* emit list of pred blocks in comment */
-               cmntsize = sizeof(cmnt_buf);
-               res = snprintf(predstring, cmntsize, "/* preds: ");
-               cmntsize -= res;
-               predstring += res;
+               fprintf(F, "/* preds:");
 
                arity = get_irn_arity(block);
                for(i = 0; i < arity; ++i) {
                        ir_node *predblock = get_Block_cfgpred_block(block, i);
-                       res = snprintf(predstring, cmntsize, " %ld", get_irn_node_nr(predblock));
-                       cmntsize -= res;
-                       predstring += res;
-                       if(cmntsize <= 3)
-                               break;
-               }
-               if(cmntsize < 3) {
-                       predstring = cmnt_buf + sizeof(cmnt_buf) - 3;
-                       cmntsize = 3;
+                       fprintf(F, " %ld", get_irn_node_nr(predblock));
                }
-               snprintf(predstring, cmntsize, "*/");
-               fprintf(F, "%-43s %-60s\n", cmd_buf, cmnt_buf);
+               fprintf(F, " */\n");
        }
 
        /* emit the contents of the block */