diff options
Diffstat (limited to 'compiler/GHC/Core/Opt/Specialise.hs')
| -rw-r--r-- | compiler/GHC/Core/Opt/Specialise.hs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/GHC/Core/Opt/Specialise.hs b/compiler/GHC/Core/Opt/Specialise.hs index 92cd8fdb7e..ce646abd7f 100644 --- a/compiler/GHC/Core/Opt/Specialise.hs +++ b/compiler/GHC/Core/Opt/Specialise.hs @@ -1141,7 +1141,7 @@ specCase env scrut' case_bndr [(con, args, rhs)] is_flt_sc_arg var = isId var && not (isDeadBinder var) && isDictTy var_ty - && not (tyCoVarsOfType var_ty `intersectsVarSet` arg_set) + && tyCoVarsOfType var_ty `disjointVarSet` arg_set where var_ty = idType var @@ -2745,7 +2745,7 @@ filterCalls (CIS fn call_bag) dbs = extendVarSetList so_far (bindersOf bind) | otherwise = so_far - ok_call (CI { ci_fvs = fvs }) = not (fvs `intersectsVarSet` dump_set) + ok_call (CI { ci_fvs = fvs }) = fvs `disjointVarSet` dump_set ---------------------- splitDictBinds :: Bag DictBind -> IdSet -> (Bag DictBind, Bag DictBind, IdSet) @@ -2776,7 +2776,7 @@ deleteCallsMentioning :: VarSet -> CallDetails -> CallDetails deleteCallsMentioning bs calls = mapDVarEnv (ciSetFilter keep_call) calls where - keep_call (CI { ci_fvs = fvs }) = not (fvs `intersectsVarSet` bs) + keep_call (CI { ci_fvs = fvs }) = fvs `disjointVarSet` bs deleteCallsFor :: [Id] -> CallDetails -> CallDetails -- Remove calls *for* bs |