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authorYann Herklotz <git@yannherklotz.com>2021-09-17 18:28:55 +0100
committerYann Herklotz <git@yannherklotz.com>2021-09-17 18:28:55 +0100
commita1c401a4eba5fc9fcf42933f70005ecb679a4c1c (patch)
tree26637fca5d1da9b3d049234721d593a60b03a6d3 /backend/CminorSel.v
parentc49caca4b5f0239b43610fbfe012d6ba0211b364 (diff)
parent1daf96cdca4d828c333cea5c9a314ef861342984 (diff)
downloadcompcert-dev/michalis.tar.gz
compcert-dev/michalis.zip
Merge branch 'master' into dev/michalisdev/michalis
Diffstat (limited to 'backend/CminorSel.v')
-rw-r--r--backend/CminorSel.v12
1 files changed, 6 insertions, 6 deletions
diff --git a/backend/CminorSel.v b/backend/CminorSel.v
index 96cb8ae6..f6f6e34d 100644
--- a/backend/CminorSel.v
+++ b/backend/CminorSel.v
@@ -464,7 +464,7 @@ Inductive final_state: state -> int -> Prop :=
Definition semantics (p: program) :=
Semantics step (initial_state p) final_state (Genv.globalenv p).
-Hint Constructors eval_expr eval_exprlist eval_condexpr: evalexpr.
+Global Hint Constructors eval_expr eval_exprlist eval_condexpr: evalexpr.
(** * Lifting of let-bound variables *)
@@ -522,9 +522,9 @@ Lemma insert_lenv_lookup1:
nth_error le' n = Some v.
Proof.
induction 1; intros.
- omegaContradiction.
+ extlia.
destruct n; simpl; simpl in H0. auto.
- apply IHinsert_lenv. auto. omega.
+ apply IHinsert_lenv. auto. lia.
Qed.
Lemma insert_lenv_lookup2:
@@ -536,8 +536,8 @@ Lemma insert_lenv_lookup2:
Proof.
induction 1; intros.
simpl. assumption.
- simpl. destruct n. omegaContradiction.
- apply IHinsert_lenv. exact H0. omega.
+ simpl. destruct n. extlia.
+ apply IHinsert_lenv. exact H0. lia.
Qed.
Lemma eval_lift_expr:
@@ -580,4 +580,4 @@ Proof.
eexact H. apply insert_lenv_0.
Qed.
-Hint Resolve eval_lift: evalexpr.
+Global Hint Resolve eval_lift: evalexpr.