+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module CmmCPS (
-- | Converts C-- with full proceedures and parameters
-- to a CPS transformed C-- with the stack made manifest.
-- Empty functions just don't work with the CPS algorithm, but
-- they don't need the transformation anyway so just output them directly
-cpsProc uniqSupply proc@(CmmProc _ _ _ [])
+cpsProc uniqSupply proc@(CmmProc _ _ _ (ListGraph []))
= pprTrace "cpsProc: unexpected empty proc" (ppr proc) [proc]
-- CPS transform for those procs that actually need it
-- * Now break each block into a bunch of blocks (at call sites);
-- all but the first will be ContinuationEntry
--
-cpsProc uniqSupply (CmmProc info ident params blocks) = cps_procs
+cpsProc uniqSupply (CmmProc info ident params (ListGraph blocks)) = cps_procs
where
-- We need to be generating uniques for several things.
-- We could make this function monadic to handle that
argumentsSize (cmmExprRep . fst) args
final_arg_size (FinalJump _ args) =
argumentsSize (cmmExprRep . fst) args
- final_arg_size (FinalCall next _ _ args _ True) = 0
- final_arg_size (FinalCall next _ _ args _ False) =
+ final_arg_size (FinalCall next _ _ args _ _ True) = 0
+ final_arg_size (FinalCall next _ _ args _ _ False) =
-- We have to account for the stack used when we build a frame
-- for the *next* continuation from *this* continuation
argumentsSize (cmmExprRep . fst) args +
stmt_arg_size (CmmJump _ args) =
argumentsSize (cmmExprRep . fst) args
- stmt_arg_size (CmmCall _ _ _ (CmmSafe _)) =
+ stmt_arg_size (CmmCall _ _ _ (CmmSafe _) _) =
panic "Safe call in processFormats"
stmt_arg_size (CmmReturn _) =
panic "CmmReturn in processFormats"