vols <- getVolatileRegs live
emitForeignCall' PlayRisky
[(res,NoHint)]
- (CmmForeignCall newspark CCallConv)
+ (CmmCallee newspark CCallConv)
[(CmmReg (CmmGlobal BaseReg), PtrHint), (arg,PtrHint)]
(Just vols)
NoC_SRT -- No SRT b/c we do PlayRisky
vols <- getVolatileRegs live
emitForeignCall' PlayRisky
[{-no results-}]
- (CmmForeignCall (CmmLit (CmmLabel mkDirty_MUT_VAR_Label))
+ (CmmCallee (CmmLit (CmmLabel mkDirty_MUT_VAR_Label))
CCallConv)
[(CmmReg (CmmGlobal BaseReg), PtrHint), (mutv,PtrHint)]
(Just vols)
= stmtC (CmmAssign (CmmLocal res) arg)
-- #define dataToTagzh(r,a) r=(GET_TAG(((StgClosure *)a)->header.info))
+-- Note: argument may be tagged!
emitPrimOp [res] DataToTagOp [arg] live
- = stmtC (CmmAssign (CmmLocal res) (getConstrTag arg))
+ = stmtC (CmmAssign (CmmLocal res) (getConstrTag (cmmUntag arg)))
{- Freezing arrays-of-ptrs requires changing an info table, for the
benefit of the generational collector. It needs to scavenge mutable