- re-enabled global-non-null test, but place Confirms only before Cmp nodes

[libfirm] / ir / ana / execfreq.c

diff --git a/ir/ana/execfreq.c b/ir/ana/execfreq.c
index 308a11d..41909a6 100644 (file)
--- a/ir/ana/execfreq.c
+++ b/ir/ana/execfreq.c
@@ -163,10 +163,9 @@ solve_lgs(gs_matrix_t *mat, double *x, int size)
 
 #ifdef COMPARE_AGAINST_GAUSSJORDAN
        {
-               double *nw = xmalloc(size * size * sizeof(*nw));
-               double *nx = xmalloc(size * sizeof(*nx));
+               double *nw = XMALLOCN(double, size * size);
+               double *nx = XMALLOCNZ(double, size);
 
-               memset(nx, 0, size * sizeof(*nx));
                gs_matrix_export(mat, nw, size);
 
                stat_ev_tim_push();
@@ -213,8 +212,7 @@ static void exec_freq_node_info(void *ctx, FILE *f, const ir_node *irn)
 
 ir_exec_freq *create_execfreq(ir_graph *irg)
 {
-       ir_exec_freq *execfreq = xmalloc(sizeof(execfreq[0]));
-       memset(execfreq, 0, sizeof(execfreq[0]));
+       ir_exec_freq *execfreq = XMALLOCZ(ir_exec_freq);
        execfreq->set = new_set(cmp_freq, 32);
 
        memset(&execfreq->hook, 0, sizeof(execfreq->hook));
@@ -258,8 +256,7 @@ compute_execfreq(ir_graph * irg, double loop_weight)
         * => they can "flow" from start to end.
         */
        dfs = dfs_new(&absgraph_irg_cfg_succ, irg);
-       ef = xmalloc(sizeof(ef[0]));
-       memset(ef, 0, sizeof(ef[0]));
+       ef = XMALLOCZ(ir_exec_freq);
        ef->min_non_zero = HUGE_VAL; /* initialize with a reasonable large number. */
        freqs = ef->set = new_set(cmp_freq, dfs_get_n_nodes(dfs));
 
@@ -275,7 +272,7 @@ compute_execfreq(ir_graph * irg, double loop_weight)
 
        size = dfs_get_n_nodes(dfs);
        mat  = gs_new_matrix(size, size);
-       x    = xmalloc(size*sizeof(*x));
+       x    = XMALLOCN(double, size);
 
        for (idx = dfs_get_n_nodes(dfs) - 1; idx >= 0; --idx) {
                ir_node *bb = (ir_node *) dfs_get_post_num_node(dfs, size - idx - 1);