[Haskell] Expecting more inlining for bit shifting

roconnor at theorem.ca roconnor at theorem.ca
Wed Oct 11 07:00:57 EDT 2006

On Wed, 11 Oct 2006, Simon Peyton-Jones wrote:

> The constant-folding rules for the primops are all in
> 	prelude/PrelRules.lhs
> in function primOpRules.  Please add more rules.  For example, I see
> that
> 	x +# 0 = x
> is not in there!

It is in libraries/base/GHC/Base.lhs

"x# +# 0#" forall x#. x# +# 0# = x#

Russell O'Connor                                      <http://r6.ca/>
``All talk about `theft,''' the general counsel of the American Graphophone
Company wrote, ``is the merest claptrap, for there exists no property in
ideas musical, literary or artistic, except as defined by statute.''

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