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| author | Sebastian Graf <sebastian.graf@kit.edu> | 2020-11-27 13:03:07 +0100 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2020-12-12 04:45:09 -0500 |
| commit | 3aae036eded89603756d025e0fac2ec0642edeaf (patch) | |
| tree | 68bc82d1bc203867317a6b5b192765f771ada829 /compiler/GHC/Core | |
| parent | 5bd71bfd3a410ff2edcd29306a9824d60857f9fd (diff) | |
| download | haskell-3aae036eded89603756d025e0fac2ec0642edeaf.tar.gz | |
Demand: Simplify `CU(U)` to `U` (#19005)
Both sub-demands encode the same information.
This is a trivial change and already affects a few regression tests
(e.g. `T5075`), so no separate regression test is necessary.
Diffstat (limited to 'compiler/GHC/Core')
| -rw-r--r-- | compiler/GHC/Core/Opt/DmdAnal.hs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/GHC/Core/Opt/DmdAnal.hs b/compiler/GHC/Core/Opt/DmdAnal.hs index 6eb3c895e2..854d8c586e 100644 --- a/compiler/GHC/Core/Opt/DmdAnal.hs +++ b/compiler/GHC/Core/Opt/DmdAnal.hs @@ -390,7 +390,7 @@ dmdAnal' env dmd (App fun arg) -- Crucially, coercions /are/ handled here, because they are -- value arguments (#10288) let - call_dmd = mkCallDmd dmd + call_dmd = mkCalledOnceDmd dmd (fun_ty, fun') = dmdAnal env call_dmd fun (arg_dmd, res_ty) = splitDmdTy fun_ty (arg_ty, arg') = dmdAnalStar env (dmdTransformThunkDmd arg arg_dmd) arg @@ -782,9 +782,9 @@ dmdAnalRhsSig top_lvl rec_flag env let_dmd id rhs -- See Note [Invariants on join points] invariant 2b, in GHC.Core -- rhs_arity matches the join arity of the join point | isJoinId id - = mkCallDmds rhs_arity let_dmd + = mkCalledOnceDmds rhs_arity let_dmd | otherwise - = mkCallDmds rhs_arity topSubDmd + = mkCalledOnceDmds rhs_arity topSubDmd (rhs_dmd_ty, rhs') = dmdAnal env rhs_dmd rhs DmdType rhs_fv rhs_dmds rhs_div = rhs_dmd_ty |