X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fcmm%2FCmm.hs;h=5c026227bff88086902a3d7a76ea609714bced7b;hp=4b18e46cdf010196affb3d0a0c3d26fa924657f2;hb=49a8e5c021009430d373d6224b29004c7d18c408;hpb=b25c93f1c914d81d77aeafeb49263f29bed128aa

diff --git a/compiler/cmm/Cmm.hs b/compiler/cmm/Cmm.hs
index 4b18e46..5c02622 100644
--- a/compiler/cmm/Cmm.hs
+++ b/compiler/cmm/Cmm.hs
@@ -181,6 +181,7 @@ data ClosureTypeInfo
 
 data CmmReturnInfo = CmmMayReturn
                    | CmmNeverReturns
+    deriving ( Eq )
 
 -- TODO: These types may need refinement
 data ProfilingInfo = ProfilingInfo CmmLit CmmLit -- closure_type, closure_desc
@@ -384,6 +385,7 @@ data CallishMachOp
   | MO_F32_Exp
   | MO_F32_Sqrt
   | MO_WriteBarrier
+  | MO_Touch         -- Keep variables live (when using interior pointers)
   deriving (Eq, Show)
 
 pprCallishMachOp :: CallishMachOp -> SDoc