fixed output of arm_emit_shift()

[libfirm] / ir / be / beschedtrace.c

diff --git a/ir/be/beschedtrace.c b/ir/be/beschedtrace.c
index 56a3d1d..a6118aa 100644 (file)
--- a/ir/be/beschedtrace.c
+++ b/ir/be/beschedtrace.c
@@ -492,6 +492,7 @@ static trace_env_t *trace_init(const arch_env_t *arch_env, ir_graph *irg) {
        env->liveness   = be_liveness(irg);
        FIRM_DBG_REGISTER(env->dbg, "firm.be.sched.trace");
 
+       be_liveness_assure_chk(env->liveness);
        memset(env->sched_info, 0, nn * sizeof(*(env->sched_info)));
 
        return env;