import StgSyn
import PrimOp
import Outputable
+import StaticFlags
import Control.Monad
untag_node = CmmAssign nodeReg (cmmUntag (CmmReg nodeReg))
-- Test if closure is a constructor
maybeSwitchOnCons enterClosure eob
- | EndOfBlockInfo _ (CaseAlts lbl _ _) <- eob
+ | EndOfBlockInfo _ (CaseAlts lbl _ _) <- eob,
+ not opt_SccProfilingOn
+ -- we can't shortcut when profiling is on, because we have
+ -- to enter a closure to mark it as "used" for LDV profiling
= do { is_constr <- newLabelC
-- Is the pointer tagged?
-- Yes, jump to switch statement