ifconv must remove bads first

Fixes C/unkept_loop.c

diff --git a/ir/opt/ifconv.c b/ir/opt/ifconv.c
index 511b891..78184ee 100644 (file)
--- a/ir/opt/ifconv.c
+++ b/ir/opt/ifconv.c
@@ -477,6 +477,8 @@ void opt_if_conv(ir_graph *irg)
 
        DB((dbg, LEVEL_1, "Running if-conversion on %+F\n", irg));
 
+       env.changed |= remove_bads(irg);
+
        normalize_one_return(irg);
        remove_critical_cf_edges(irg);