Implement auto-specialisation of imported Ids

[ghc-hetmet.git] / compiler / basicTypes / BasicTypes.lhs

diff --git a/compiler/basicTypes/BasicTypes.lhs b/compiler/basicTypes/BasicTypes.lhs
index f125714..ce47e58 100644 (file)
--- a/compiler/basicTypes/BasicTypes.lhs
+++ b/compiler/basicTypes/BasicTypes.lhs
@@ -65,7 +65,8 @@ module BasicTypes(
         InlineSpec(..), 
         InlinePragma(..), defaultInlinePragma, alwaysInlinePragma, 
         neverInlinePragma, dfunInlinePragma, 
-       isDefaultInlinePragma, isInlinePragma, inlinePragmaSpec, inlinePragmaSat,
+       isDefaultInlinePragma, isInlinePragma, isInlinablePragma,
+        inlinePragmaSpec, inlinePragmaSat,
         inlinePragmaActivation, inlinePragmaRuleMatchInfo,
         setInlinePragmaActivation, setInlinePragmaRuleMatchInfo,
 
@@ -740,6 +741,10 @@ isInlineSpec Inline    = True
 isInlineSpec Inlinable = True
 isInlineSpec _         = False
 
+isEmptyInlineSpec :: InlineSpec -> Bool
+isEmptyInlineSpec EmptyInlineSpec = True
+isEmptyInlineSpec _               = False
+
 defaultInlinePragma, alwaysInlinePragma, neverInlinePragma, dfunInlinePragma
   :: InlinePragma
 defaultInlinePragma = InlinePragma { inl_act = AlwaysActive
@@ -764,11 +769,16 @@ isDefaultInlinePragma :: InlinePragma -> Bool
 isDefaultInlinePragma (InlinePragma { inl_act = activation
                                     , inl_rule = match_info
                                     , inl_inline = inline })
-  = isInlineSpec inline && isAlwaysActive activation && isFunLike match_info
+  = isEmptyInlineSpec inline && isAlwaysActive activation && isFunLike match_info
 
 isInlinePragma :: InlinePragma -> Bool
 isInlinePragma prag = isInlineSpec (inl_inline prag)
 
+isInlinablePragma :: InlinePragma -> Bool
+isInlinablePragma prag = case inl_inline prag of
+                           Inlinable -> True
+                           _         -> False
+
 inlinePragmaSat :: InlinePragma -> Maybe Arity
 inlinePragmaSat = inl_sat