import IdInfo
import CoreUtils ( coreBindsSize )
import Simplify ( simplTopBinds, simplExpr )
+import SimplUtils ( simplEnvForGHCi, simplEnvForRules )
import SimplEnv
import SimplMonad
import CoreMonad
-> IO CoreExpr
-- simplifyExpr is called by the driver to simplify an
-- expression typed in at the interactive prompt
+--
+-- Also used by Template Haskell
simplifyExpr dflags expr
= do {
; Err.showPass dflags "Simplify"
; us <- mkSplitUniqSupply 's'
; let (expr', _counts) = initSmpl dflags emptyRuleBase emptyFamInstEnvs us $
- simplExprGently gentleSimplEnv expr
+ simplExprGently simplEnvForGHCi expr
; Err.dumpIfSet_dyn dflags Opt_D_dump_simpl "Simplified expression"
(pprCoreExpr expr')
; return expr'
}
-gentleSimplEnv :: SimplEnv
-gentleSimplEnv = mkSimplEnv SimplGently (isAmongSimpl [])
-
doCorePasses :: [CorePass] -> ModGuts -> CoreM ModGuts
doCorePasses passes guts = foldM (flip doCorePass) guts passes
; let -- Simplify the local rules; boringly, we need to make an in-scope set
-- from the local binders, to avoid warnings from Simplify.simplVar
local_ids = mkInScopeSet (mkVarSet (bindersOfBinds binds))
- env = setInScopeSet gentleSimplEnv local_ids
+ env = setInScopeSet simplEnvForRules local_ids
(simpl_rules, _) = initSmpl dflags emptyRuleBase emptyFamInstEnvs us $
mapM (simplRule env) local_rules
Simplify.completeLam) but only if -O is on.
\begin{code}
+simplRule :: SimplEnv -> CoreRule -> SimplM CoreRule
simplRule env rule@(BuiltinRule {})
= return rule
simplRule env rule@(Rule { ru_bndrs = bndrs, ru_args = args, ru_rhs = rhs })
eps <- hscEPS hsc_env ;
let { rule_base1 = unionRuleBase hpt_rule_base (eps_rule_base eps)
; rule_base2 = extendRuleBaseList rule_base1 rules
- ; simpl_env = mkSimplEnv mode sw_chkr
+ ; simpl_env = mkSimplEnv sw_chkr mode
; simpl_binds = {-# SCC "SimplTopBinds" #-}
simplTopBinds simpl_env tagged_binds
; fam_envs = (eps_fam_inst_env eps, fam_inst_env) } ;