diff options
Diffstat (limited to 'backend/Deadcode.v')
-rw-r--r-- | backend/Deadcode.v | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/backend/Deadcode.v b/backend/Deadcode.v index 2286876e..3412a6fa 100644 --- a/backend/Deadcode.v +++ b/backend/Deadcode.v @@ -123,7 +123,7 @@ Definition transfer (f: function) (approx: PMap.t VA.t) if is_dead nres then after else if is_int_zero nres then (kill res ne, nm) else (add_needs args (needs_of_operation op nres) (kill res ne), nm) - | Some (Iload chunk addr args dst s) => + | Some (Iload trap chunk addr args dst s) => let ndst := nreg ne dst in if is_dead ndst then after else if is_int_zero ndst then (kill dst ne, nm) @@ -142,7 +142,7 @@ Definition transfer (f: function) (approx: PMap.t VA.t) nmem_dead_stack f.(fn_stacksize)) | Some(Ibuiltin ef args res s) => transfer_builtin approx!!pc ef args res ne nm - | Some(Icond cond args s1 s2) => + | Some(Icond cond args s1 s2 _) => if peq s1 s2 then after else (add_needs args (needs_of_condition cond) ne, nm) | Some(Ijumptable arg tbl) => @@ -175,7 +175,7 @@ Definition transf_instr (approx: PMap.t VA.t) (an: PMap.t NA.t) end else instr - | Iload chunk addr args dst s => + | Iload trap chunk addr args dst s => let ndst := nreg (fst an!!pc) dst in if is_dead ndst then Inop s @@ -192,7 +192,7 @@ Definition transf_instr (approx: PMap.t VA.t) (an: PMap.t NA.t) if nmem_contains (snd an!!pc) (aaddr_arg approx!!pc dst) sz then instr else Inop s - | Icond cond args s1 s2 => + | Icond cond args s1 s2 _ => if peq s1 s2 then Inop s1 else instr | _ => instr |