Added beirgmod and benode

[libfirm] / ir / be / becopyilp.c

diff --git a/ir/be/becopyilp.c b/ir/be/becopyilp.c
index d022a35..6f7f75b 100644 (file)
--- a/ir/be/becopyilp.c
+++ b/ir/be/becopyilp.c
@@ -15,6 +15,8 @@
 #include <malloc.h>
 #endif
 
+#include "irprog.h"
+
 #include "lpp.h"
 #include "xmalloc.h"
 #include "becopyopt.h"
@@ -165,7 +167,7 @@ static INLINE int all_live_in(ir_node *block, pset *living) {
 /**
  * Finds cliques in the interference graph, considering only nodes
  * for which the color pi->curr_color is possible. Finds only 'maximal-cliques',
- * viz cliques which are not conatained in another one.
+ * viz cliques which are not contained in another one.
  * This is used for the matrix B.
  * TODO check color
  */
@@ -272,9 +274,10 @@ static void pi_add_constr_E(problem_instance_t *pi) {
  * Generate the initial problem matrices and vectors.
  */
 static problem_instance_t *new_pi(const copy_opt_t *co) {
+       problem_instance_t *pi;
 
        DBG((dbg, LEVEL_1, "Generating new instance...\n"));
-       problem_instance_t *pi = xcalloc(1, sizeof(*pi));
+       pi = xcalloc(1, sizeof(*pi));
        pi->co = co;
        pi->removed = pset_new_ptr_default();
        INIT_LIST_HEAD(&pi->simplicials);
@@ -316,7 +319,7 @@ static void pi_set_start_sol(problem_instance_t *pi) {
        for (i=1; i<=pi->last_x_var; ++i) {
                int nnr, col;
                double val;
-               /* get varibale name */
+               /* get variable name */
                const char *var_name = lpp_get_var_name(pi->curr_lp, i);
                /* split into components */
                if (split_var(var_name, &nnr, &col) == 2) {
@@ -324,7 +327,7 @@ static void pi_set_start_sol(problem_instance_t *pi) {
                        val = (get_irn_col(pi->co, get_irn_for_graph_nr(pi->co->irg, nnr)) == col) ? 1 : 0;
                        lpp_set_start_value(pi->curr_lp, i, val);
                } else
-                       assert(0 && "x vars always look like this \"x123_45\"");
+                       assert(0 && "x vars always look like this 'x123_45'");
        }
 }