import DynFlags ( CoreToDo(..), SimplifierSwitch(..),
SimplifierMode(..), DynFlags, DynFlag(..), dopt,
- getCoreToDo )
+ getCoreToDo, shouldDumpSimplPhase )
import CoreSyn
import HscTypes
import CSE ( cseProgram )
import SimplEnv ( SimplEnv, simplBinders, mkSimplEnv, setInScopeSet )
import SimplMonad
import ErrUtils ( dumpIfSet, dumpIfSet_dyn, showPass )
-import CoreLint ( endPass, endIteration )
+import CoreLint ( endPassIf, endIteration )
import FloatIn ( floatInwards )
import FloatOut ( floatOutwards )
import FamInstEnv
import UniqSupply ( UniqSupply, mkSplitUniqSupply, splitUniqSupply )
import IO ( hPutStr, stderr )
import Outputable
-import List ( partition )
+import List ( partition, intersperse )
import Maybes
\end{code}
(termination_msg, it_count, counts_out, binds')
<- do_iteration us 1 (zeroSimplCount dflags) (mg_binds guts) ;
- dumpIfSet (dopt Opt_D_verbose_core2core dflags
- && dopt Opt_D_dump_simpl_stats dflags)
+ dumpIfSet (dump_phase && dopt Opt_D_dump_simpl_stats dflags)
"Simplifier statistics"
(vcat [text termination_msg <+> text "after" <+> ppr it_count <+> text "iterations",
text "",
pprSimplCount counts_out]);
- endPass dflags ("Simplify phase " ++ phase_info ++ " done") Opt_D_dump_simpl_phases binds';
+ endPassIf dump_phase dflags
+ ("Simplify phase " ++ phase_info ++ " done")
+ Opt_D_dump_simpl_phases binds';
return (counts_out, guts { mg_binds = binds' })
}
where
dflags = hsc_dflags hsc_env
phase_info = case mode of
- SimplGently -> "gentle"
- SimplPhase n -> show n
+ SimplGently -> "gentle"
+ SimplPhase n ss -> shows n
+ . showString " ["
+ . showString (concat $ intersperse "," ss)
+ $ "]"
+
+ dump_phase = shouldDumpSimplPhase dflags mode
sw_chkr = isAmongSimpl switches
max_iterations = intSwitchSet sw_chkr MaxSimplifierIterations `orElse` 2