Improve trace message

diff --git a/compiler/coreSyn/CoreUnfold.lhs b/compiler/coreSyn/CoreUnfold.lhs
index 38513af..496d7a0 100644 (file)
--- a/compiler/coreSyn/CoreUnfold.lhs
+++ b/compiler/coreSyn/CoreUnfold.lhs
@@ -634,14 +634,14 @@ callSiteInline dflags active_inline id lone_variable arg_infos cont_info
                
     in    
     if dopt Opt_D_dump_inlinings dflags then
-       pprTrace "Considering inlining"
-                (ppr id <+> vcat [text "active:" <+> ppr active_inline,
-                                  text "arg infos" <+> ppr arg_infos,
-                                  text "interesting continuation" <+> ppr cont_info,
-                                  text "is value:" <+> ppr is_value,
-                                  text "is cheap:" <+> ppr is_cheap,
-                                  text "guidance" <+> ppr guidance,
-                                  text "ANSWER =" <+> if yes_or_no then text "YES" else text "NO"])
+       pprTrace ("Considering inlining: " ++ showSDoc (ppr id))
+                (vcat [text "active:" <+> ppr active_inline,
+                       text "arg infos" <+> ppr arg_infos,
+                       text "interesting continuation" <+> ppr cont_info,
+                       text "is value:" <+> ppr is_value,
+                       text "is cheap:" <+> ppr is_cheap,
+                       text "guidance" <+> ppr guidance,
+                       text "ANSWER =" <+> if yes_or_no then text "YES" else text "NO"])
                  result
     else
     result