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| author | Simon Peyton Jones <simonpj@microsoft.com> | 2017-04-26 16:56:33 +0100 |
|---|---|---|
| committer | Simon Peyton Jones <simonpj@microsoft.com> | 2017-04-28 09:55:07 +0100 |
| commit | 03ec7927f050c203a43843d95938ededf6d2c8f9 (patch) | |
| tree | bf8cee2a7ced578b65a54e1b297526f2526a6fe7 /compiler | |
| parent | 4d5ab1f89ab4c082c10f67616ca4308d67923486 (diff) | |
| download | haskell-03ec7927f050c203a43843d95938ededf6d2c8f9.tar.gz | |
Comments only
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/coreSyn/CoreOpt.hs | 2 | ||||
| -rw-r--r-- | compiler/coreSyn/CoreUnfold.hs | 12 |
2 files changed, 7 insertions, 7 deletions
diff --git a/compiler/coreSyn/CoreOpt.hs b/compiler/coreSyn/CoreOpt.hs index da58a4b500..4a196057b1 100644 --- a/compiler/coreSyn/CoreOpt.hs +++ b/compiler/coreSyn/CoreOpt.hs @@ -479,7 +479,7 @@ subst_opt_id_bndr (SOE { soe_subst = subst, soe_inl = inl }) old_id id1 = uniqAway in_scope old_id id2 = setIdType id1 (substTy subst (idType old_id)) new_id = zapFragileIdInfo id2 - -- Zaps rules, worker-info, unfolding, and fragile OccInfo + -- Zaps rules, unfolding, and fragile OccInfo -- The unfolding and rules will get added back later, by add_info new_in_scope = in_scope `extendInScopeSet` new_id diff --git a/compiler/coreSyn/CoreUnfold.hs b/compiler/coreSyn/CoreUnfold.hs index e629467d07..811ddad00e 100644 --- a/compiler/coreSyn/CoreUnfold.hs +++ b/compiler/coreSyn/CoreUnfold.hs @@ -1472,15 +1472,15 @@ computeDiscount dflags arg_discounts res_discount arg_infos cont_info = res_discount -- Over-saturated | otherwise = case cont_info of - BoringCtxt -> 0 - CaseCtxt -> res_discount -- Presumably a constructor - ValAppCtxt -> res_discount -- Presumably a function - _ -> 40 `min` res_discount + BoringCtxt -> 0 + CaseCtxt -> res_discount -- Presumably a constructor + ValAppCtxt -> res_discount -- Presumably a function + _ -> 40 `min` res_discount -- ToDo: this 40 `min` res_discount doesn't seem right -- for DiscArgCtxt it shouldn't matter because the function will - -- get the arg discount for any non-triv arg + -- get the arg discount for any non-triv arg -- for RuleArgCtxt we do want to be keener to inline; but not only - -- constructor results + -- constructor results -- for RhsCtxt I suppose that exposing a data con is good in general -- And 40 seems very arbitrary -- |