Massive patch for the first months work adding System FC to GHC #30

[ghc-hetmet.git] / compiler / simplCore / FloatIn.lhs

diff --git a/compiler/simplCore/FloatIn.lhs b/compiler/simplCore/FloatIn.lhs
index 0d4e397..e32a8ea 100644 (file)
--- a/compiler/simplCore/FloatIn.lhs
+++ b/compiler/simplCore/FloatIn.lhs
@@ -139,6 +139,8 @@ fiExpr to_drop (_, AnnVar v) = mkCoLets' to_drop (Var v)
 
 fiExpr to_drop (_, AnnType ty) = ASSERT( null to_drop )
                                 Type ty
+fiExpr to_drop (_, AnnCast expr co)
+  = Cast (fiExpr to_drop expr) co      -- Just float in past coercion
 
 fiExpr to_drop (_, AnnLit lit) = Lit lit
 \end{code}
@@ -212,10 +214,6 @@ fiExpr to_drop (_, AnnNote InlineMe expr)
   =    -- Ditto... don't float anything into an INLINE expression
     mkCoLets' to_drop (Note InlineMe (fiExpr [] expr))
 
-fiExpr to_drop (_, AnnNote note@(Coerce _ _) expr)
-  =    -- Just float in past coercion
-    Note note (fiExpr to_drop expr)
-
 fiExpr to_drop (_, AnnNote note@(CoreNote _) expr)
   = Note note (fiExpr to_drop expr)
 \end{code}