-- (c) the #if blah_TARGET_ARCH} things, the
-- structure should not be too overwhelming.
+{-# 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 MachCodeGen ( cmmTopCodeGen, InstrBlock ) where
#include "HsVersions.h"
type InstrBlock = OrdList Instr
cmmTopCodeGen :: RawCmmTop -> NatM [NatCmmTop]
-cmmTopCodeGen (CmmProc info lab params blocks) = do
+cmmTopCodeGen (CmmProc info lab params (ListGraph blocks)) = do
(nat_blocks,statics) <- mapAndUnzipM basicBlockCodeGen blocks
picBaseMb <- getPicBaseMaybeNat
- let proc = CmmProc info lab params (concat nat_blocks)
+ let proc = CmmProc info lab params (ListGraph $ concat nat_blocks)
tops = proc : concat statics
case picBaseMb of
Just picBase -> initializePicBase picBase tops
| otherwise -> assignMem_IntCode kind addr src
where kind = cmmExprRep src
- CmmCall target result_regs args _
+ CmmCall target result_regs args _ _
-> genCCall target result_regs args
CmmBranch id -> genBranch id
if localRegRep res == F64
then
- stmtToInstrs (CmmCall target [(res,FloatHint)] args CmmUnsafe)
+ stmtToInstrs (CmmCall target [(res,FloatHint)] args CmmUnsafe CmmMayReturn)
else do
uq <- getUniqueNat
let
tmp = LocalReg uq F64 KindNonPtr
-- in
- code1 <- stmtToInstrs (CmmCall target [(tmp,FloatHint)] args CmmUnsafe)
+ code1 <- stmtToInstrs (CmmCall target [(tmp,FloatHint)] args CmmUnsafe CmmMayReturn)
code2 <- stmtToInstrs (CmmAssign (CmmLocal res) (CmmReg (CmmLocal tmp)))
return (code1 `appOL` code2)
where