-import MachOp ( MachRep(..), wordRep, MachOp(..), MachHint(..),
- mo_wordOr, mo_wordAnd, mo_wordNe, mo_wordEq,
- mo_wordULt, mo_wordUGt, mo_wordUGe, machRepByteWidth )
-import ForeignCall ( CCallConv(..) )
-import Literal ( Literal(..) )
-import Digraph ( SCC(..), stronglyConnComp )
-import ListSetOps ( assocDefault )
-import Util ( filterOut, sortLe )
-import DynFlags ( DynFlags(..), HscTarget(..) )
-import FastString ( LitString, bytesFS )
-import PackageConfig ( PackageId )