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Commits (2)
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module CoreUnfold (
mkUnfolding
) where
import GhcPrelude
import CoreSyn
import DynFlags
mkUnfolding :: DynFlags
-> UnfoldingSource
-> Bool
-> Bool
-> CoreExpr
-> Unfolding
Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(arity=1,unsat_ok=True,boring_ok=True)}]
f = \ (@ p) _ [Occ=Dead] -> GHC.Types.True
Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 80 30}]
module T16615
where
f :: Int -> Bool
f i = if i == 0 then True else g (pred i)
g :: Int -> Bool
g i = if i == 0 then False else f (pred i)
==================== Desugar (after optimization) ====================
Result size of Desugar (after optimization)
= {terms: 36, types: 13, coercions: 0, joins: 0/0}
-- RHS size: {terms: 5, types: 0, coercions: 0, joins: 0/0}
T16615.$trModule :: GHC.Types.Module
[LclIdX,
Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 80 30}]
T16615.$trModule
= GHC.Types.Module
(GHC.Types.TrNameS "main"#) (GHC.Types.TrNameS "T16615"#)
Rec {
-- RHS size: {terms: 14, types: 4, coercions: 0, joins: 0/0}
g :: Int -> Bool
[LclIdX,
Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
WorkFree=True, Expandable=True, Guidance=IF_ARGS [0] 120 10}]
g = \ (i_a26O :: Int) ->
case == @ Int GHC.Classes.$fEqInt i_a26O (GHC.Types.I# 0#) of {
False -> f (pred @ Int GHC.Enum.$fEnumInt i_a26O);
True -> GHC.Types.False
}
-- RHS size: {terms: 14, types: 4, coercions: 0, joins: 0/0}
f [Occ=LoopBreaker] :: Int -> Bool
[LclIdX,
Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
WorkFree=True, Expandable=True, Guidance=IF_ARGS [0] 120 10}]
f = \ (i_aWp :: Int) ->
case == @ Int GHC.Classes.$fEqInt i_aWp (GHC.Types.I# 0#) of {
False -> g (pred @ Int GHC.Enum.$fEnumInt i_aWp);
True -> GHC.Types.True
}
end Rec }
......@@ -107,3 +107,4 @@ test('T14773a', normal, compile, ['-Wincomplete-patterns'])
test('T14773b', normal, compile, ['-Wincomplete-patterns'])
test('T14815', [], makefile_test, ['T14815'])
test('T13208', [], makefile_test, ['T13208'])
test('T16615', normal, compile, ['-ddump-ds'])
......@@ -5,13 +5,18 @@ Result size of Desugar (after optimization)
-- RHS size: {terms: 6, types: 11, coercions: 0, joins: 0/0}
f :: forall a b. (a ~ b) => a -> b -> Bool
[LclIdX]
[LclIdX,
Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
WorkFree=True, Expandable=True,
Guidance=ALWAYS_IF(arity=3,unsat_ok=True,boring_ok=True)}]
f = \ (@ a) (@ b) _ [Occ=Dead] _ [Occ=Dead] _ [Occ=Dead] ->
GHC.Types.True
-- RHS size: {terms: 5, types: 0, coercions: 0, joins: 0/0}
T13032.$trModule :: GHC.Types.Module
[LclIdX]
[LclIdX,
Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 80 30}]
T13032.$trModule
= GHC.Types.Module
(GHC.Types.TrNameS "main"#) (GHC.Types.TrNameS "T13032"#)
......