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Remove very dead Java backend code.
[ghc-hetmet.git]
/
compiler
/
stranal
/
WorkWrap.lhs
diff --git
a/compiler/stranal/WorkWrap.lhs
b/compiler/stranal/WorkWrap.lhs
index
d566d98
..
ac10b1b
100644
(file)
--- a/
compiler/stranal/WorkWrap.lhs
+++ b/
compiler/stranal/WorkWrap.lhs
@@
-100,6
+100,7
@@
matching by looking for strict arguments of the correct type.
wwExpr :: CoreExpr -> UniqSM CoreExpr
wwExpr e@(Type {}) = return e
wwExpr :: CoreExpr -> UniqSM CoreExpr
wwExpr e@(Type {}) = return e
+wwExpr e@(Coercion {}) = return e
wwExpr e@(Lit {}) = return e
wwExpr e@(Var {}) = return e
wwExpr e@(Lit {}) = return e
wwExpr e@(Var {}) = return e
@@
-425,6
+426,11
@@
then the splitting will go deeper too.
-- in case x of
-- I# y -> let x = I# y in x }
-- See comments above. Is it not beautifully short?
-- in case x of
-- I# y -> let x = I# y in x }
-- See comments above. Is it not beautifully short?
+-- Moreover, it works just as well when there are
+-- several binders, and if the binders are lifted
+-- E.g. x = e
+-- --> x = let x = e in
+-- case x of (a,b) -> let x = (a,b) in x
splitThunk :: Var -> Expr Var -> UniqSM [(Var, Expr Var)]
splitThunk fn_id rhs = do
splitThunk :: Var -> Expr Var -> UniqSM [(Var, Expr Var)]
splitThunk fn_id rhs = do