import UniqSupply
import Outputable
import State
+import FastString
import Data.Maybe
import Data.List
recordSpill (SpillClobber temp)
let new_assign = addToUFM assig temp (InBoth reg slot)
- clobber new_assign (spill : COMMENT FSLIT("spill clobber") : instrs) rest
+ clobber new_assign (spill : COMMENT (fsLit "spill clobber") : instrs) rest
clobberRegs :: [RegNo] -> RegM ()
clobberRegs [] = return () -- common case
(spill_insn, slot) <- spillR (RealReg my_reg) temp_to_push_out
let spill_store = (if reading then id else reverse)
- [ COMMENT FSLIT("spill alloc")
+ [ COMMENT (fsLit "spill alloc")
, spill_insn ]
-- record that this temp was spilled
= do
insn <- loadR (RealReg hreg) slot
recordSpill (SpillLoad $ getUnique vreg)
- return $ COMMENT FSLIT("spill load") : insn : spills
+ return $ COMMENT (fsLit "spill load") : insn : spills
loadTemp _ _ _ _ spills =
return spills
= do
restoreToReg <- loadR (RealReg reg) slot
moveInstr <- makeMove delta vreg r mem
- return $ [COMMENT FSLIT("spill join move"), restoreToReg, moveInstr]
+ return $ [COMMENT (fsLit "spill join move"), restoreToReg, moveInstr]
getRestoreMoves [InReg reg] slot
= loadR (RealReg reg) slot >>= return . (:[])
-- -----------------------------------------------------------------------------
-- Utils
-#ifdef DEBUG
-my_fromJust s p Nothing = pprPanic ("fromJust: " ++ s) p
+my_fromJust :: String -> SDoc -> Maybe a -> a
my_fromJust _ _ (Just x) = x
-#else
-my_fromJust _ _ = fromJust
-#endif
+my_fromJust s p Nothing = pprPanic ("fromJust: " ++ s) p
lookItUp :: Uniquable b => String -> UniqFM a -> b -> a
lookItUp str fm x = my_fromJust str (ppr (getUnique x)) (lookupUFM fm x)