+typedef struct pass_t {
+ ir_prog_pass_t pass;
+ const char *fname;
+ const char *phase;
+} pass_t;
+
+/**
+ * Wrapper to run stat_dump_snapshot() as a ir_prog wrapper.
+ */
+static int stat_dump_snapshot_wrapper(ir_prog *irp, void *context)
+{
+ pass_t *pass = (pass_t*)context;
+
+ (void)irp;
+ stat_dump_snapshot(pass->fname, pass->phase);
+ return 0;
+} /* stat_dump_snapshot_wrapper */
+
+/**
+ * Ensure that no verifier is run from the wrapper.
+ */
+static int no_verify(ir_prog *prog, void *ctx)
+{
+ (void)prog;
+ (void)ctx;
+ return 0;
+}
+
+/**
+ * Ensure that no dumper is run from the wrapper.
+ */
+static void no_dump(ir_prog *prog, void *ctx, unsigned idx)
+{
+ (void)prog;
+ (void)ctx;
+ (void)idx;
+}
+
+/* create an ir_pog pass */
+ir_prog_pass_t *stat_dump_snapshot_pass(
+ const char *name, const char *fname, const char *phase)
+{
+ pass_t *pass = XMALLOCZ(pass_t);
+
+ def_prog_pass_constructor(
+ &pass->pass, name ? name : "stat_snapshot", stat_dump_snapshot_wrapper);
+ pass->fname = fname;
+ pass->phase = phase;
+
+ /* no dump/verify */
+ pass->pass.dump_irprog = no_dump;
+ pass->pass.verify_irprog = no_verify;
+
+ return &pass->pass;
+} /* stat_dump_snapshot_pass */
+