X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;ds=sidebyside;f=c%CE%BBash%2FCLasH%2FNormalize.hs;h=4c04e8557553d4044944749b0b49a85c699e779a;hb=d20ac1165e401bed9991affa47eae14e1a815b25;hp=82cc89b3c0b5f80f0299a002f0cee42e9a755b23;hpb=c499e901a25eb7df0bfac03d57ee3401ad6cb7e7;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git "a/c\316\273ash/CLasH/Normalize.hs" "b/c\316\273ash/CLasH/Normalize.hs"
index 82cc89b..4c04e85 100644
--- "a/c\316\273ash/CLasH/Normalize.hs"
+++ "b/c\316\273ash/CLasH/Normalize.hs"
@@ -338,23 +338,19 @@ inlinetoplevel, inlinetopleveltop :: Transform
 -- Any system name is candidate for inlining. Never inline user-defined
 -- functions, to preserve structure.
 inlinetoplevel expr@(Var f) | not $ isUserDefined f = do
-  norm <- isNormalizeable f
-  -- See if this is a top level binding for which we have a body
-  body_maybe <- Trans.lift $ getGlobalBind f
-  if norm && Maybe.isJust body_maybe
-    then do
-      -- Get the normalized version
-      norm <- Trans.lift $ getNormalized f
-      if needsInline norm 
-        then do
-          -- Regenerate all uniques in the to-be-inlined expression
-          norm_uniqued <- Trans.lift $ genUniques norm
-          change norm_uniqued
-        else
-          return expr
-    else
+  norm_maybe <- Trans.lift $ getNormalized_maybe f
+  case norm_maybe of
       -- No body or not normalizeable.
-      return expr
+    Nothing -> return expr
+    Just norm -> if needsInline norm then do
+        -- Regenerate all uniques in the to-be-inlined expression
+        norm_uniqued <- Trans.lift $ genUniques norm
+        -- And replace the variable reference with the unique'd body.
+        change norm_uniqued
+      else
+        -- No need to inline
+        return expr
+
 -- Leave all other expressions unchanged
 inlinetoplevel expr = return expr
 inlinetopleveltop = everywhere ("inlinetoplevel", inlinetoplevel)
@@ -368,6 +364,22 @@ needsInline expr = case splitNormalized expr of
   (args, [bind], res) -> True
   _ -> False
 
+
+--------------------------------
+-- Dictionary inlining
+--------------------------------
+-- Inline all top level dictionaries, so we can use them to resolve
+-- class methods based on the dictionary passed. 
+inlinedict expr@(Var f) | Id.isDictId f = do
+  body_maybe <- Trans.lift $ getGlobalBind f
+  case body_maybe of
+    Nothing -> return expr
+    Just body -> change body
+
+-- Leave all other expressions unchanged
+inlinedict expr = return expr
+inlinedicttop = everywhere ("inlinedict", inlinedict)
+
 --------------------------------
 -- Scrutinee simplification
 --------------------------------
@@ -724,7 +736,7 @@ simplrestop expr = do
 
 
 -- What transforms to run?
-transforms = [inlinetopleveltop, argproptop, funextracttop, etatop, betatop, castproptop, letremovesimpletop, letderectop, letremovetop, letsimpltop, letflattop, scrutsimpltop, scrutbndrremovetop, casesimpltop, caseremovetop, inlinenonreptop, appsimpltop, letremoveunusedtop, castsimpltop, lambdasimpltop, simplrestop]
+transforms = [inlinedicttop, inlinetopleveltop, argproptop, funextracttop, etatop, betatop, castproptop, letremovesimpletop, letderectop, letremovetop, letsimpltop, letflattop, scrutsimpltop, scrutbndrremovetop, casesimpltop, caseremovetop, inlinenonreptop, appsimpltop, letremoveunusedtop, castsimpltop, lambdasimpltop, simplrestop]
 
 -- | Returns the normalized version of the given function, or an error
 -- if it is not a known global binder.