Improve documentation of INLINE, esp its interactions with other transformations

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

diff --git a/compiler/simplCore/FloatOut.lhs b/compiler/simplCore/FloatOut.lhs
index 2af48bd..7cac08d 100644 (file)
--- a/compiler/simplCore/FloatOut.lhs
+++ b/compiler/simplCore/FloatOut.lhs
@@ -321,7 +321,9 @@ floatExpr lvl (Note InlineMe expr)  -- Other than SCCs
        -- more efficient to test once here than to avoid putting
        -- them into floating_defns (which would mean testing for
        -- inlineCtxt  at every let)
-    (fs, [], Note InlineMe (install floating_defns expr')) }   -- See notes in SetLevels
+    (fs, [], Note InlineMe (install floating_defns expr')) }
+       -- See Note [FloatOut inside INLINE]
+       -- I'm guessing that floating_dens should be empty
 
 floatExpr lvl (Note note expr) -- Other than SCCs
   = case (floatExpr lvl expr)    of { (fs, floating_defns, expr') ->