diff options
Diffstat (limited to 'ghc/compiler/simplCore/Simplify.lhs')
| -rw-r--r-- | ghc/compiler/simplCore/Simplify.lhs | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/ghc/compiler/simplCore/Simplify.lhs b/ghc/compiler/simplCore/Simplify.lhs index 15bd6123db..0f0616e9d3 100644 --- a/ghc/compiler/simplCore/Simplify.lhs +++ b/ghc/compiler/simplCore/Simplify.lhs @@ -49,8 +49,7 @@ import Rules ( lookupRule ) import BasicTypes ( isMarkedStrict ) import CostCentre ( currentCCS ) import Type ( TvSubstEnv, isUnLiftedType, seqType, tyConAppArgs, funArgTy, - splitFunTy_maybe, splitFunTy, coreEqType, substTy, - mkTyVarTys, mkTyConApp + splitFunTy_maybe, splitFunTy, coreEqType, substTy, mkTyVarTys ) import VarEnv ( elemVarEnv ) import Subst ( SubstResult(..), emptySubst, substExpr, @@ -64,7 +63,7 @@ import OrdList import Maybe ( Maybe ) import Maybes ( orElse ) import Outputable -import Util ( notNull, equalLength ) +import Util ( notNull ) \end{code} @@ -350,7 +349,6 @@ simplNonRecX env bndr new_rhs thing_inside -- because quotInt# can fail. = simplBinder env bndr `thenSmpl` \ (env, bndr') -> thing_inside env `thenSmpl` \ (floats, body) -> --- gaw 2004 let body' = wrapFloats floats body in returnSmpl (emptyFloats env, Case new_rhs bndr' (exprType body') [(DEFAULT, [], body')]) @@ -733,7 +731,6 @@ simplExprF env (Type ty) cont simplType env ty `thenSmpl` \ ty' -> rebuild env (Type ty') cont --- gaw 2004 simplExprF env (Case scrut bndr case_ty alts) cont | not (switchIsOn (getSwitchChecker env) NoCaseOfCase) = -- Simplify the scrutinee with a Select continuation @@ -1290,7 +1287,7 @@ Blob of helper functions for the "case-of-something-else" situation. rebuildCase :: SimplEnv -> OutExpr -- Scrutinee -> InId -- Case binder - -> [InAlt] -- Alternatives + -> [InAlt] -- Alternatives (inceasing order) -> SimplCont -> SimplM FloatsWithExpr |