Commit 12fb1682 authored by Ian Lynagh's avatar Ian Lynagh
Browse files

Remove some dead code

Not needed now that we don't support registerised via-C compilation.
parent d5adcc5d
......@@ -64,10 +64,6 @@ import Data.Word
import Data.Array.ST
import Control.Monad.ST
#if x86_64_TARGET_ARCH
import StaticFlags ( opt_Unregisterised )
#if defined(alpha_TARGET_ARCH) || defined(mips_TARGET_ARCH) || defined(mipsel_TARGET_ARCH) || defined(arm_TARGET_ARCH)
......@@ -820,17 +816,6 @@ pprCall ppr_fn cconv results args _
| otherwise
#if x86_64_TARGET_ARCH
-- HACK around gcc optimisations.
-- x86_64 needs a __DISCARD__() here, to create a barrier between
-- putting the arguments into temporaries and passing the arguments
-- to the callee, because the argument expressions may refer to
-- machine registers that are also used for passing arguments in the
-- C calling convention.
(if (not opt_Unregisterised)
then ptext (sLit "__DISCARD__();")
else empty) $$
ppr_assign results (ppr_fn <> parens (commafy (map pprArg args))) <> semi
ppr_assign [] rhs = rhs
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