Add ALLOCAN() and ALLOCANZ().

[libfirm] / ir / be / bepeephole.c

diff --git a/ir/be/bepeephole.c b/ir/be/bepeephole.c
index 574d6a6..c8869dd 100644 (file)
--- a/ir/be/bepeephole.c
+++ b/ir/be/bepeephole.c
@@ -384,11 +384,11 @@ void be_peephole_opt(be_irg_t *birg)
        lv       = be_get_birg_liveness(birg);
 
        n_classes = arch_env_get_n_reg_class(arch_env);
-       register_values = alloca(sizeof(register_values[0]) * n_classes);
+       register_values = ALLOCAN(ir_node**, n_classes);
        for(i = 0; i < n_classes; ++i) {
                const arch_register_class_t *cls    = arch_env_get_reg_class(arch_env, i);
                unsigned                     n_regs = arch_register_class_n_regs(cls);
-               register_values[i] = alloca(sizeof(ir_node*) * n_regs);
+               register_values[i] = ALLOCAN(ir_node*, n_regs);
        }
 
        irg_block_walk_graph(irg, process_block, NULL, NULL);