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-rw-r--r--backend/Cminor.v2
1 files changed, 0 insertions, 2 deletions
diff --git a/backend/Cminor.v b/backend/Cminor.v
index b6186f2e..16f7c3df 100644
--- a/backend/Cminor.v
+++ b/backend/Cminor.v
@@ -478,11 +478,9 @@ Inductive step: state -> trace -> state -> Prop :=
E0 (State f (Sexit (switch_target n default cases)) k sp e m)
| step_return_0: forall f k sp e m,
- f.(fn_sig).(sig_res) = None ->
step (State f (Sreturn None) k (Vptr sp Int.zero) e m)
E0 (Returnstate Vundef (call_cont k) (Mem.free m sp))
| step_return_1: forall f a k sp e m v,
- f.(fn_sig).(sig_res) <> None ->
eval_expr (Vptr sp Int.zero) e m a v ->
step (State f (Sreturn (Some a)) k (Vptr sp Int.zero) e m)
E0 (Returnstate v (call_cont k) (Mem.free m sp))