Add `-dsuppress-core-sizes` flag (#20342)

This flag is used to remove the output of core stats per binding in Core
dumps.

20 files changed, 179 insertions, 0 deletions

diff --git a/testsuite/tests/deSugar/should_compile/T16615.stderr b/testsuite/tests/deSugar/should_compile/T16615.stderr
index 85d6ea2f5c..0a758bb046 100644
--- a/testsuite/tests/deSugar/should_compile/T16615.stderr
+++ b/testsuite/tests/deSugar/should_compile/T16615.stderr
@@ -3,6 +3,7 @@
 Result size of Desugar (after optimization)
   = {terms: 36, types: 13, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 5, types: 0, coercions: 0, joins: 0/0}
 T16615.$trModule :: GHC.Types.Module
 [LclIdX,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -12,6 +13,7 @@ T16615.$trModule
       (GHC.Types.TrNameS "main"#) (GHC.Types.TrNameS "T16615"#)
 
 Rec {
+-- RHS size: {terms: 14, types: 4, coercions: 0, joins: 0/0}
 g :: Int -> Bool
 [LclIdX,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -22,6 +24,7 @@ g = \ (i :: Int) ->
         True -> GHC.Types.False
       }
 
+-- RHS size: {terms: 14, types: 4, coercions: 0, joins: 0/0}
 f [Occ=LoopBreaker] :: Int -> Bool
 [LclIdX,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
diff --git a/testsuite/tests/deSugar/should_compile/T19969.stderr b/testsuite/tests/deSugar/should_compile/T19969.stderr
index 2a780e1a3b..5e23785472 100644
--- a/testsuite/tests/deSugar/should_compile/T19969.stderr
+++ b/testsuite/tests/deSugar/should_compile/T19969.stderr
@@ -4,11 +4,13 @@ Result size of Tidy Core
   = {terms: 12, types: 18, coercions: 0, joins: 0/0}
 
 Rec {
+-- RHS size: {terms: 3, types: 2, coercions: 0, joins: 0/0}
 f [Occ=LoopBreaker] :: [Int] -> [Int]
 [GblId, Arity=1, Str=<B>b, Cpr=b, Unf=OtherCon []]
 f = \ (x :: [Int]) -> f x
 end Rec }
 
+-- RHS size: {terms: 3, types: 2, coercions: 0, joins: 0/0}
 g [InlPrag=INLINE (sat-args=1)] :: [Int] -> [Int]
 [GblId,
  Arity=1,
@@ -20,6 +22,7 @@ g [InlPrag=INLINE (sat-args=1)] :: [Int] -> [Int]
          Tmpl= \ (x [Occ=Once1] :: [Int]) -> f x}]
 g = \ (x :: [Int]) -> f x
 
+-- RHS size: {terms: 3, types: 2, coercions: 0, joins: 0/0}
 h [InlPrag=INLINE (sat-args=1)] :: [Int] -> [Int]
 [GblId,
  Arity=1,
diff --git a/testsuite/tests/deSugar/should_compile/T2431.stderr b/testsuite/tests/deSugar/should_compile/T2431.stderr
index 81c85edb6b..8b3f8a53b6 100644
--- a/testsuite/tests/deSugar/should_compile/T2431.stderr
+++ b/testsuite/tests/deSugar/should_compile/T2431.stderr
@@ -3,6 +3,7 @@
 Result size of Tidy Core
   = {terms: 63, types: 39, coercions: 1, joins: 0/0}
 
+-- RHS size: {terms: 2, types: 3, coercions: 1, joins: 0/0}
 T2431.$WRefl [InlPrag=INLINE[final] CONLIKE] :: forall a. a :~: a
 [GblId[DataConWrapper],
  Caf=NoCafRefs,
@@ -14,42 +15,52 @@ T2431.$WRefl [InlPrag=INLINE[final] CONLIKE] :: forall a. a :~: a
 T2431.$WRefl
   = \ (@a) -> T2431.Refl @a @a @~(<a>_N :: a GHC.Prim.~# a)
 
+-- RHS size: {terms: 4, types: 7, coercions: 0, joins: 0/0}
 absurd :: forall a. (Int :~: Bool) -> a
 [GblId, Arity=1, Str=<L>b, Cpr=b, Unf=OtherCon []]
 absurd = \ (@a) (x :: Int :~: Bool) -> case x of { }
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $trModule1 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $trModule1 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $trModule2 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $trModule2 = GHC.Types.TrNameS $trModule1
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $trModule3 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $trModule3 = "T2431"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $trModule4 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $trModule4 = GHC.Types.TrNameS $trModule3
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T2431.$trModule :: GHC.Types.Module
 [GblId, Unf=OtherCon []]
 T2431.$trModule = GHC.Types.Module $trModule2 $trModule4
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $krep :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 $krep = GHC.Types.KindRepVar 0#
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $tc:~:1 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $tc:~:1 = ":~:"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $tc:~:2 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $tc:~:2 = GHC.Types.TrNameS $tc:~:1
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 T2431.$tc:~: :: GHC.Types.TyCon
 [GblId, Unf=OtherCon []]
 T2431.$tc:~:
@@ -61,28 +72,34 @@ T2431.$tc:~:
       0#
       GHC.Types.krep$*->*->*
 
+-- RHS size: {terms: 3, types: 2, coercions: 0, joins: 0/0}
 $krep1 :: [GHC.Types.KindRep]
 [GblId, Unf=OtherCon []]
 $krep1
   = GHC.Types.:
       @GHC.Types.KindRep $krep (GHC.Types.[] @GHC.Types.KindRep)
 
+-- RHS size: {terms: 3, types: 1, coercions: 0, joins: 0/0}
 $krep2 :: [GHC.Types.KindRep]
 [GblId, Unf=OtherCon []]
 $krep2 = GHC.Types.: @GHC.Types.KindRep $krep $krep1
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 $krep3 :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 $krep3 = GHC.Types.KindRepTyConApp T2431.$tc:~: $krep2
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $tc'Refl1 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $tc'Refl1 = "'Refl"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $tc'Refl2 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $tc'Refl2 = GHC.Types.TrNameS $tc'Refl1
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 T2431.$tc'Refl :: GHC.Types.TyCon
 [GblId, Unf=OtherCon []]
 T2431.$tc'Refl
diff --git a/testsuite/tests/deriving/should_compile/T17339.stderr b/testsuite/tests/deriving/should_compile/T17339.stderr
index 0a377e6ba9..496ec84d88 100644
--- a/testsuite/tests/deriving/should_compile/T17339.stderr
+++ b/testsuite/tests/deriving/should_compile/T17339.stderr
@@ -3,15 +3,19 @@
 Result size of Tidy Core
   = {terms: 8, types: 20, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 1, types: 2, coercions: 0, joins: 0/0}
 T17339.$fClsA1B1 :: Cls A1 B1
 T17339.$fClsA1B1 = T17339.C:Cls @A1 @B1
 
+-- RHS size: {terms: 1, types: 2, coercions: 0, joins: 0/0}
 T17339.$fClsA2B1 :: Cls A2 B1
 T17339.$fClsA2B1 = T17339.C:Cls @A2 @B1
 
+-- RHS size: {terms: 1, types: 2, coercions: 0, joins: 0/0}
 T17339.$fClsA1B2 :: Cls A1 B2
 T17339.$fClsA1B2 = T17339.C:Cls @A1 @B2
 
+-- RHS size: {terms: 1, types: 2, coercions: 0, joins: 0/0}
 T17339.$fClsA2B2 :: Cls A2 B2
 T17339.$fClsA2B2 = T17339.C:Cls @A2 @B2
 
diff --git a/testsuite/tests/numeric/should_compile/T14170.stdout b/testsuite/tests/numeric/should_compile/T14170.stdout
index 89e0f1b461..286d60bc0a 100644
--- a/testsuite/tests/numeric/should_compile/T14170.stdout
+++ b/testsuite/tests/numeric/should_compile/T14170.stdout
@@ -3,30 +3,35 @@
 Result size of Tidy Core
   = {terms: 17, types: 6, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 NatVal.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 NatVal.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 NatVal.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 NatVal.$trModule3 = GHC.Types.TrNameS NatVal.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 NatVal.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 NatVal.$trModule2 = "NatVal"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 NatVal.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 NatVal.$trModule1 = GHC.Types.TrNameS NatVal.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 NatVal.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -34,6 +39,7 @@ NatVal.$trModule :: GHC.Types.Module
 NatVal.$trModule
   = GHC.Types.Module NatVal.$trModule3 NatVal.$trModule1
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 foo :: Integer
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
diff --git a/testsuite/tests/numeric/should_compile/T14465.stdout b/testsuite/tests/numeric/should_compile/T14465.stdout
index de0c34607d..c672fdf3e0 100644
--- a/testsuite/tests/numeric/should_compile/T14465.stdout
+++ b/testsuite/tests/numeric/should_compile/T14465.stdout
@@ -3,48 +3,56 @@
 Result size of Tidy Core
   = {terms: 37, types: 14, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 ten :: Natural
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 ten = GHC.Num.Natural.NS 10##
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 M.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 M.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 M.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 M.$trModule3 = GHC.Types.TrNameS M.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 M.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 M.$trModule2 = "M"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 M.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 M.$trModule1 = GHC.Types.TrNameS M.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 M.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 M.$trModule = GHC.Types.Module M.$trModule3 M.$trModule1
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 M.minusOne1 :: Natural
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 M.minusOne1 = GHC.Num.Natural.NS 1##
 
+-- RHS size: {terms: 6, types: 1, coercions: 0, joins: 0/0}
 minusOne :: Natural
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=False, ConLike=False,
@@ -55,12 +63,14 @@ minusOne
     GHC.Num.Natural.NS ww
     }
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 twoTimesTwo :: Natural
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 twoTimesTwo = GHC.Num.Natural.NS 4##
 
+-- RHS size: {terms: 4, types: 1, coercions: 0, joins: 0/0}
 plusOne :: Natural -> Natural
 [GblId,
  Arity=1,
@@ -69,6 +79,7 @@ plusOne :: Natural -> Natural
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [0] 30 0}]
 plusOne = \ (n :: Natural) -> naturalAdd n M.minusOne1
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 one :: Natural
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
diff --git a/testsuite/tests/numeric/should_compile/T7116.stdout b/testsuite/tests/numeric/should_compile/T7116.stdout
index 46303cf207..ad3878e35a 100644
--- a/testsuite/tests/numeric/should_compile/T7116.stdout
+++ b/testsuite/tests/numeric/should_compile/T7116.stdout
@@ -3,30 +3,35 @@
 Result size of Tidy Core
   = {terms: 36, types: 19, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T7116.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 T7116.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T7116.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T7116.$trModule3 = GHC.Types.TrNameS T7116.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T7116.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T7116.$trModule2 = "T7116"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T7116.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T7116.$trModule1 = GHC.Types.TrNameS T7116.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T7116.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -34,6 +39,7 @@ T7116.$trModule :: GHC.Types.Module
 T7116.$trModule
   = GHC.Types.Module T7116.$trModule3 T7116.$trModule1
 
+-- RHS size: {terms: 8, types: 3, coercions: 0, joins: 0/0}
 dr :: Double -> Double
 [GblId,
  Arity=1,
@@ -50,6 +56,7 @@ dr
   = \ (x :: Double) ->
       case x of { GHC.Types.D# x1 -> GHC.Types.D# (GHC.Prim.+## x1 x1) }
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 dl :: Double -> Double
 [GblId,
  Arity=1,
@@ -60,6 +67,7 @@ dl :: Double -> Double
          Guidance=ALWAYS_IF(arity=0,unsat_ok=True,boring_ok=True)}]
 dl = dr
 
+-- RHS size: {terms: 8, types: 3, coercions: 0, joins: 0/0}
 fr :: Float -> Float
 [GblId,
  Arity=1,
@@ -78,6 +86,7 @@ fr
       GHC.Types.F# (GHC.Prim.plusFloat# x1 x1)
       }
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 fl :: Float -> Float
 [GblId,
  Arity=1,
diff --git a/testsuite/tests/printer/T18052a.stderr b/testsuite/tests/printer/T18052a.stderr
index 8ab68dc556..7b7ccfa571 100644
--- a/testsuite/tests/printer/T18052a.stderr
+++ b/testsuite/tests/printer/T18052a.stderr
@@ -12,14 +12,17 @@ Dependent packages: [base-4.16.0.0]
 Result size of Tidy Core
   = {terms: 24, types: 52, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 7, types: 6, coercions: 0, joins: 0/0}
 T18052a.$b:||: :: forall {a} {b}. a -> b -> (a, b)
 [GblId, Arity=2, Unf=OtherCon []]
 T18052a.$b:||: = \ (@a) (@b) (x :: a) (y :: b) -> (x, y)
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 (+++) :: forall {a}. [a] -> [a] -> [a]
 [GblId]
 (+++) = ++
 
+-- RHS size: {terms: 13, types: 18, coercions: 0, joins: 0/0}
 T18052a.$m:||:
   :: forall {rep :: GHC.Types.RuntimeRep} {r :: TYPE rep} {a} {b}.
      (a, b) -> (a -> b -> r) -> ((# #) -> r) -> r
diff --git a/testsuite/tests/roles/should_compile/Roles13.stderr b/testsuite/tests/roles/should_compile/Roles13.stderr
index 69326bd52d..1a5a04b37f 100644
--- a/testsuite/tests/roles/should_compile/Roles13.stderr
+++ b/testsuite/tests/roles/should_compile/Roles13.stderr
@@ -3,10 +3,12 @@
 Result size of Tidy Core
   = {terms: 98, types: 38, coercions: 6, joins: 0/0}
 
+-- RHS size: {terms: 2, types: 2, coercions: 0, joins: 0/0}
 convert1 :: Wrap Age -> Wrap Age
 [GblId, Arity=1, Unf=OtherCon []]
 convert1 = \ (ds :: Wrap Age) -> ds
 
+-- RHS size: {terms: 1, types: 0, coercions: 6, joins: 0/0}
 convert :: Wrap Age -> Int
 [GblId, Arity=1, Unf=OtherCon []]
 convert
@@ -15,44 +17,54 @@ convert
             %<'Many>_N ->_R Roles13.N:Wrap[0] (Roles13.N:Age[0])
             :: (Wrap Age -> Wrap Age) ~R# (Wrap Age -> Int))
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $trModule1 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $trModule1 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $trModule2 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $trModule2 = GHC.Types.TrNameS $trModule1
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $trModule3 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $trModule3 = "Roles13"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $trModule4 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $trModule4 = GHC.Types.TrNameS $trModule3
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 Roles13.$trModule :: GHC.Types.Module
 [GblId, Unf=OtherCon []]
 Roles13.$trModule = GHC.Types.Module $trModule2 $trModule4
 
+-- RHS size: {terms: 3, types: 1, coercions: 0, joins: 0/0}
 $krep :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 $krep
   = GHC.Types.KindRepTyConApp
       GHC.Types.$tcInt (GHC.Types.[] @GHC.Types.KindRep)
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $krep1 :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 $krep1 = GHC.Types.KindRepVar 0#
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $tcAge1 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $tcAge1 = "Age"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $tcAge2 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $tcAge2 = GHC.Types.TrNameS $tcAge1
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 Roles13.$tcAge :: GHC.Types.TyCon
 [GblId, Unf=OtherCon []]
 Roles13.$tcAge
@@ -64,24 +76,29 @@ Roles13.$tcAge
       0#
       GHC.Types.krep$*
 
+-- RHS size: {terms: 3, types: 1, coercions: 0, joins: 0/0}
 $krep2 :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 $krep2
   = GHC.Types.KindRepTyConApp
       Roles13.$tcAge (GHC.Types.[] @GHC.Types.KindRep)
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 $krep3 :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 $krep3 = GHC.Types.KindRepFun $krep $krep2
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $tc'MkAge1 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $tc'MkAge1 = "'MkAge"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $tc'MkAge2 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $tc'MkAge2 = GHC.Types.TrNameS $tc'MkAge1
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 Roles13.$tc'MkAge :: GHC.Types.TyCon
 [GblId, Unf=OtherCon []]
 Roles13.$tc'MkAge
@@ -93,14 +110,17 @@ Roles13.$tc'MkAge
       0#
       $krep3
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $tcWrap1 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $tcWrap1 = "Wrap"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $tcWrap2 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $tcWrap2 = GHC.Types.TrNameS $tcWrap1
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 Roles13.$tcWrap :: GHC.Types.TyCon
 [GblId, Unf=OtherCon []]
 Roles13.$tcWrap
@@ -112,28 +132,34 @@ Roles13.$tcWrap
       0#
       GHC.Types.krep$*Arr*
 
+-- RHS size: {terms: 3, types: 2, coercions: 0, joins: 0/0}
 $krep4 :: [GHC.Types.KindRep]
 [GblId, Unf=OtherCon []]
 $krep4
   = GHC.Types.:
       @GHC.Types.KindRep $krep1 (GHC.Types.[] @GHC.Types.KindRep)
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 $krep5 :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 $krep5 = GHC.Types.KindRepTyConApp Roles13.$tcWrap $krep4
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 $krep6 :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 $krep6 = GHC.Types.KindRepFun $krep1 $krep5
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $tc'MkWrap1 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 $tc'MkWrap1 = "'MkWrap"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $tc'MkWrap2 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 $tc'MkWrap2 = GHC.Types.TrNameS $tc'MkWrap1
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 Roles13.$tc'MkWrap :: GHC.Types.TyCon
 [GblId, Unf=OtherCon []]
 Roles13.$tc'MkWrap
diff --git a/testsuite/tests/simplCore/should_compile/T13143.stderr b/testsuite/tests/simplCore/should_compile/T13143.stderr
index 590d9fafdb..c4c2db7462 100644
--- a/testsuite/tests/simplCore/should_compile/T13143.stderr
+++ b/testsuite/tests/simplCore/should_compile/T13143.stderr
@@ -4,12 +4,14 @@ Result size of Tidy Core
   = {terms: 71, types: 40, coercions: 0, joins: 0/0}
 
 Rec {
+-- RHS size: {terms: 4, types: 3, coercions: 0, joins: 0/0}
 T13143.$wf [InlPrag=NOINLINE, Occ=LoopBreaker]
   :: forall {a}. (# #) -> a
 [GblId, Arity=1, Str=<B>b, Cpr=b, Unf=OtherCon []]
 T13143.$wf = \ (@a) _ [Occ=Dead] -> T13143.$wf @a GHC.Prim.(##)
 end Rec }
 
+-- RHS size: {terms: 4, types: 3, coercions: 0, joins: 0/0}
 f [InlPrag=[final]] :: forall a. Int -> a
 [GblId,
  Arity=1,
@@ -21,30 +23,35 @@ f [InlPrag=[final]] :: forall a. Int -> a
          Tmpl= \ (@a) _ [Occ=Dead] -> T13143.$wf @a GHC.Prim.(##)}]
 f = \ (@a) _ [Occ=Dead] -> T13143.$wf @a GHC.Prim.(##)
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T13143.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 T13143.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T13143.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T13143.$trModule3 = GHC.Types.TrNameS T13143.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T13143.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T13143.$trModule2 = "T13143"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T13143.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T13143.$trModule1 = GHC.Types.TrNameS T13143.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T13143.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -52,11 +59,13 @@ T13143.$trModule :: GHC.Types.Module
 T13143.$trModule
   = GHC.Types.Module T13143.$trModule3 T13143.$trModule1
 
+-- RHS size: {terms: 2, types: 1, coercions: 0, joins: 0/0}
 lvl :: Int
 [GblId, Str=b, Cpr=b]
 lvl = T13143.$wf @Int GHC.Prim.(##)
 
 Rec {
+-- RHS size: {terms: 28, types: 7, coercions: 0, joins: 0/0}
 T13143.$wg [InlPrag=[2], Occ=LoopBreaker]
   :: Bool -> Bool -> GHC.Prim.Int# -> GHC.Prim.Int#
 [GblId, Arity=3, Str=<1L><1L><L>, Unf=OtherCon []]
@@ -76,6 +85,7 @@ T13143.$wg
       }
 end Rec }
 
+-- RHS size: {terms: 14, types: 6, coercions: 0, joins: 0/0}
 g [InlPrag=[2]] :: Bool -> Bool -> Int -> Int
 [GblId,
  Arity=3,
diff --git a/testsuite/tests/simplCore/should_compile/T18013.stderr b/testsuite/tests/simplCore/should_compile/T18013.stderr
index ef460a3504..5fe7eec578 100644
--- a/testsuite/tests/simplCore/should_compile/T18013.stderr
+++ b/testsuite/tests/simplCore/should_compile/T18013.stderr
@@ -133,6 +133,7 @@ Rule fired: Class op fmap (BUILTIN)
 Result size of Tidy Core
   = {terms: 52, types: 102, coercions: 17, joins: 0/1}
 
+-- RHS size: {terms: 37, types: 85, coercions: 17, joins: 0/1}
 mapMaybeRule [InlPrag=[2]]
   :: forall a b. Rule IO a b -> Rule IO (Maybe a) (Maybe b)
 [GblId,
@@ -215,30 +216,35 @@ mapMaybeRule
                            ~R# (s -> Maybe a -> IO (Result s (Maybe b))))
       }
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T18013.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 T18013.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T18013.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T18013.$trModule3 = GHC.Types.TrNameS T18013.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T18013.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T18013.$trModule2 = "T18013"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T18013.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T18013.$trModule1 = GHC.Types.TrNameS T18013.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T18013.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
diff --git a/testsuite/tests/simplCore/should_compile/T3717.stderr b/testsuite/tests/simplCore/should_compile/T3717.stderr
index 936c52f5cc..bd6417b729 100644
--- a/testsuite/tests/simplCore/should_compile/T3717.stderr
+++ b/testsuite/tests/simplCore/should_compile/T3717.stderr
@@ -3,30 +3,35 @@
 Result size of Tidy Core
   = {terms: 36, types: 15, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T3717.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 T3717.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T3717.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T3717.$trModule3 = GHC.Types.TrNameS T3717.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T3717.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T3717.$trModule2 = "T3717"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T3717.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T3717.$trModule1 = GHC.Types.TrNameS T3717.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T3717.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -35,6 +40,7 @@ T3717.$trModule
   = GHC.Types.Module T3717.$trModule3 T3717.$trModule1
 
 Rec {
+-- RHS size: {terms: 10, types: 2, coercions: 0, joins: 0/0}
 T3717.$wfoo [InlPrag=[2], Occ=LoopBreaker]
   :: GHC.Prim.Int# -> GHC.Prim.Int#
 [GblId, Arity=1, Str=<1L>, Unf=OtherCon []]
@@ -46,6 +52,7 @@ T3717.$wfoo
       }
 end Rec }
 
+-- RHS size: {terms: 10, types: 4, coercions: 0, joins: 0/0}
 foo [InlPrag=[2]] :: Int -> Int
 [GblId,
  Arity=1,
diff --git a/testsuite/tests/simplCore/should_compile/T3772.stdout b/testsuite/tests/simplCore/should_compile/T3772.stdout
index 530c98b94d..abf4b8db14 100644
--- a/testsuite/tests/simplCore/should_compile/T3772.stdout
+++ b/testsuite/tests/simplCore/should_compile/T3772.stdout
@@ -3,30 +3,35 @@
 Result size of Tidy Core
   = {terms: 43, types: 18, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T3772.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 T3772.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T3772.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T3772.$trModule3 = GHC.Types.TrNameS T3772.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T3772.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T3772.$trModule2 = "T3772"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T3772.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T3772.$trModule1 = GHC.Types.TrNameS T3772.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T3772.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -35,6 +40,7 @@ T3772.$trModule
   = GHC.Types.Module T3772.$trModule3 T3772.$trModule1
 
 Rec {
+-- RHS size: {terms: 10, types: 2, coercions: 0, joins: 0/0}
 $wxs :: GHC.Prim.Int# -> ()
 [GblId, Arity=1, Str=<1L>, Unf=OtherCon []]
 $wxs
@@ -45,6 +51,7 @@ $wxs
       }
 end Rec }
 
+-- RHS size: {terms: 10, types: 2, coercions: 0, joins: 0/0}
 T3772.$wfoo [InlPrag=NOINLINE] :: GHC.Prim.Int# -> ()
 [GblId, Arity=1, Str=<L>, Unf=OtherCon []]
 T3772.$wfoo
@@ -54,6 +61,7 @@ T3772.$wfoo
         1# -> $wxs ww
       }
 
+-- RHS size: {terms: 6, types: 3, coercions: 0, joins: 0/0}
 foo [InlPrag=[final]] :: Int -> ()
 [GblId,
  Arity=1,
diff --git a/testsuite/tests/simplCore/should_compile/T4908.stderr b/testsuite/tests/simplCore/should_compile/T4908.stderr
index b86b896417..afea396826 100644
--- a/testsuite/tests/simplCore/should_compile/T4908.stderr
+++ b/testsuite/tests/simplCore/should_compile/T4908.stderr
@@ -3,30 +3,35 @@
 Result size of Tidy Core
   = {terms: 68, types: 43, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T4908.$trModule4 :: Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 T4908.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T4908.$trModule3 :: TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T4908.$trModule3 = GHC.Types.TrNameS T4908.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T4908.$trModule2 :: Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T4908.$trModule2 = "T4908"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T4908.$trModule1 :: TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T4908.$trModule1 = GHC.Types.TrNameS T4908.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T4908.$trModule :: Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -35,6 +40,7 @@ T4908.$trModule
   = GHC.Types.Module T4908.$trModule3 T4908.$trModule1
 
 Rec {
+-- RHS size: {terms: 19, types: 5, coercions: 0, joins: 0/0}
 T4908.f_$s$wf [Occ=LoopBreaker] :: Int -> Int# -> Int# -> Bool
 [GblId, Arity=3, Str=<A><ML><1L>, Unf=OtherCon []]
 T4908.f_$s$wf
@@ -49,6 +55,7 @@ T4908.f_$s$wf
       }
 end Rec }
 
+-- RHS size: {terms: 24, types: 13, coercions: 0, joins: 0/0}
 T4908.$wf [InlPrag=[2]] :: Int# -> (Int, Int) -> Bool
 [GblId,
  Arity=2,
@@ -70,6 +77,7 @@ T4908.$wf
         0# -> GHC.Types.True
       }
 
+-- RHS size: {terms: 8, types: 6, coercions: 0, joins: 0/0}
 f [InlPrag=[2]] :: Int -> (Int, Int) -> Bool
 [GblId,
  Arity=2,
diff --git a/testsuite/tests/simplCore/should_compile/T4930.stderr b/testsuite/tests/simplCore/should_compile/T4930.stderr
index c027659fa8..9da0009f84 100644
--- a/testsuite/tests/simplCore/should_compile/T4930.stderr
+++ b/testsuite/tests/simplCore/should_compile/T4930.stderr
@@ -3,30 +3,35 @@
 Result size of Tidy Core
   = {terms: 43, types: 16, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T4930.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 T4930.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T4930.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T4930.$trModule3 = GHC.Types.TrNameS T4930.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T4930.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T4930.$trModule2 = "T4930"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T4930.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T4930.$trModule1 = GHC.Types.TrNameS T4930.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T4930.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -35,6 +40,7 @@ T4930.$trModule
   = GHC.Types.Module T4930.$trModule3 T4930.$trModule1
 
 Rec {
+-- RHS size: {terms: 17, types: 3, coercions: 0, joins: 0/0}
 T4930.$wfoo [InlPrag=[2], Occ=LoopBreaker]
   :: GHC.Prim.Int# -> GHC.Prim.Int#
 [GblId, Arity=1, Str=<L>, Unf=OtherCon []]
@@ -46,6 +52,7 @@ T4930.$wfoo
       }
 end Rec }
 
+-- RHS size: {terms: 10, types: 4, coercions: 0, joins: 0/0}
 foo [InlPrag=[2]] :: Int -> Int
 [GblId,
  Arity=1,
diff --git a/testsuite/tests/simplCore/should_compile/T7360.stderr b/testsuite/tests/simplCore/should_compile/T7360.stderr
index c4b114ece5..6b6438bf14 100644
--- a/testsuite/tests/simplCore/should_compile/T7360.stderr
+++ b/testsuite/tests/simplCore/should_compile/T7360.stderr
@@ -3,6 +3,7 @@
 Result size of Tidy Core
   = {terms: 106, types: 45, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 6, types: 3, coercions: 0, joins: 0/0}
 T7360.$WFoo3 [InlPrag=INLINE[final] CONLIKE] :: Int %1 -> Foo
 [GblId[DataConWrapper],
  Arity=1,
@@ -20,16 +21,19 @@ T7360.$WFoo3
   = \ (conrep [Occ=Once1!] :: Int) ->
       case conrep of { GHC.Types.I# unbx [Occ=Once1] -> T7360.Foo3 unbx }
 
+-- RHS size: {terms: 5, types: 2, coercions: 0, joins: 0/0}
 fun1 [InlPrag=NOINLINE] :: Foo -> ()
 [GblId, Arity=1, Str=<1A>, Unf=OtherCon []]
 fun1 = \ (x :: Foo) -> case x of { __DEFAULT -> GHC.Tuple.() }
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T7360.fun4 :: ()
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=False, ConLike=False,
          WorkFree=False, Expandable=False, Guidance=IF_ARGS [] 20 0}]
 T7360.fun4 = fun1 T7360.Foo1
 
+-- RHS size: {terms: 11, types: 7, coercions: 0, joins: 0/0}
 fun2 :: forall {a}. [a] -> ((), Int)
 [GblId,
  Arity=1,
@@ -52,30 +56,35 @@ fun2
        GHC.Types.I# ww1
        })
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T7360.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 T7360.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T7360.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T7360.$trModule3 = GHC.Types.TrNameS T7360.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T7360.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T7360.$trModule2 = "T7360"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T7360.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T7360.$trModule1 = GHC.Types.TrNameS T7360.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T7360.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -83,24 +92,28 @@ T7360.$trModule :: GHC.Types.Module
 T7360.$trModule
   = GHC.Types.Module T7360.$trModule3 T7360.$trModule1
 
+-- RHS size: {terms: 3, types: 1, coercions: 0, joins: 0/0}
 $krep :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 $krep
   = GHC.Types.KindRepTyConApp
       GHC.Types.$tcInt (GHC.Types.[] @GHC.Types.KindRep)
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T7360.$tcFoo2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 T7360.$tcFoo2 = "Foo"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T7360.$tcFoo1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T7360.$tcFoo1 = GHC.Types.TrNameS T7360.$tcFoo2
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 T7360.$tcFoo :: GHC.Types.TyCon
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -114,24 +127,28 @@ T7360.$tcFoo
       0#
       GHC.Types.krep$*
 
+-- RHS size: {terms: 3, types: 1, coercions: 0, joins: 0/0}
 T7360.$tc'Foo4 [InlPrag=[~]] :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 T7360.$tc'Foo4
   = GHC.Types.KindRepTyConApp
       T7360.$tcFoo (GHC.Types.[] @GHC.Types.KindRep)
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo6 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T7360.$tc'Foo6 = "'Foo1"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo5 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T7360.$tc'Foo5 = GHC.Types.TrNameS T7360.$tc'Foo6
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo1 :: GHC.Types.TyCon
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -145,18 +162,21 @@ T7360.$tc'Foo1
       0#
       T7360.$tc'Foo4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo8 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T7360.$tc'Foo8 = "'Foo2"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo7 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T7360.$tc'Foo7 = GHC.Types.TrNameS T7360.$tc'Foo8
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo2 :: GHC.Types.TyCon
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -170,22 +190,26 @@ T7360.$tc'Foo2
       0#
       T7360.$tc'Foo4
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo9 [InlPrag=[~]] :: GHC.Types.KindRep
 [GblId, Unf=OtherCon []]
 T7360.$tc'Foo9 = GHC.Types.KindRepFun $krep T7360.$tc'Foo4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo11 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 T7360.$tc'Foo11 = "'Foo3"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo10 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 T7360.$tc'Foo10 = GHC.Types.TrNameS T7360.$tc'Foo11
 
+-- RHS size: {terms: 7, types: 0, coercions: 0, joins: 0/0}
 T7360.$tc'Foo3 :: GHC.Types.TyCon
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
diff --git a/testsuite/tests/simplCore/should_compile/T9400.stderr b/testsuite/tests/simplCore/should_compile/T9400.stderr
index 397f53f1a2..511a481d96 100644
--- a/testsuite/tests/simplCore/should_compile/T9400.stderr
+++ b/testsuite/tests/simplCore/should_compile/T9400.stderr
@@ -11,26 +11,32 @@ T9400.hs:18:9: warning: [-Woverlapping-patterns (in -Wdefault)]
 Result size of Tidy Core
   = {terms: 48, types: 28, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $trModule1 :: Addr#
 [GblId, Unf=OtherCon []]
 $trModule1 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $trModule2 :: TrName
 [GblId, Unf=OtherCon []]
 $trModule2 = GHC.Types.TrNameS $trModule1
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 $trModule3 :: Addr#
 [GblId, Unf=OtherCon []]
 $trModule3 = "T9400"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 $trModule4 :: TrName
 [GblId, Unf=OtherCon []]
 $trModule4 = GHC.Types.TrNameS $trModule3
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 T9400.$trModule :: Module
 [GblId, Unf=OtherCon []]
 T9400.$trModule = GHC.Types.Module $trModule2 $trModule4
 
+-- RHS size: {terms: 33, types: 21, coercions: 0, joins: 0/0}
 main :: IO ()
 [GblId]
 main
diff --git a/testsuite/tests/simplCore/should_compile/par01.stderr b/testsuite/tests/simplCore/should_compile/par01.stderr
index e39ecce4d8..d70331f4a9 100644
--- a/testsuite/tests/simplCore/should_compile/par01.stderr
+++ b/testsuite/tests/simplCore/should_compile/par01.stderr
@@ -4,6 +4,7 @@ Result size of CorePrep
   = {terms: 22, types: 10, coercions: 0, joins: 0/0}
 
 Rec {
+-- RHS size: {terms: 7, types: 3, coercions: 0, joins: 0/0}
 Par01.depth [Occ=LoopBreaker] :: GHC.Types.Int -> GHC.Types.Int
 [GblId, Arity=1, Str=<L>, Unf=OtherCon []]
 Par01.depth
@@ -13,22 +14,27 @@ Par01.depth
       }
 end Rec }
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 Par01.$trModule4 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 Par01.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 Par01.$trModule3 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 Par01.$trModule3 = GHC.Types.TrNameS Par01.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 Par01.$trModule2 :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 Par01.$trModule2 = "Par01"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 Par01.$trModule1 :: GHC.Types.TrName
 [GblId, Unf=OtherCon []]
 Par01.$trModule1 = GHC.Types.TrNameS Par01.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 Par01.$trModule :: GHC.Types.Module
 [GblId, Unf=OtherCon []]
 Par01.$trModule
diff --git a/testsuite/tests/simplCore/should_compile/spec-inline.stderr b/testsuite/tests/simplCore/should_compile/spec-inline.stderr
index 2a58d06e57..2ba178e6bf 100644
--- a/testsuite/tests/simplCore/should_compile/spec-inline.stderr
+++ b/testsuite/tests/simplCore/should_compile/spec-inline.stderr
@@ -3,30 +3,35 @@
 Result size of Tidy Core
   = {terms: 150, types: 60, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 Roman.$trModule4 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 20 0}]
 Roman.$trModule4 = "main"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 Roman.$trModule3 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 Roman.$trModule3 = GHC.Types.TrNameS Roman.$trModule4
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 Roman.$trModule2 :: GHC.Prim.Addr#
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 30 0}]
 Roman.$trModule2 = "Roman"#
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 Roman.$trModule1 :: GHC.Types.TrName
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 Roman.$trModule1 = GHC.Types.TrNameS Roman.$trModule2
 
+-- RHS size: {terms: 3, types: 0, coercions: 0, joins: 0/0}
 Roman.$trModule :: GHC.Types.Module
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -34,16 +39,19 @@ Roman.$trModule :: GHC.Types.Module
 Roman.$trModule
   = GHC.Types.Module Roman.$trModule3 Roman.$trModule1
 
+-- RHS size: {terms: 1, types: 0, coercions: 0, joins: 0/0}
 lvl :: GHC.Prim.Addr#
 [GblId, Unf=OtherCon []]
 lvl = "spec-inline.hs:(19,5)-(29,25)|function go"#
 
+-- RHS size: {terms: 2, types: 2, coercions: 0, joins: 0/0}
 Roman.foo3 :: ()
 [GblId, Str=b, Cpr=b]
 Roman.foo3
   = Control.Exception.Base.patError @GHC.Types.LiftedRep @() lvl
 
 Rec {
+-- RHS size: {terms: 40, types: 5, coercions: 0, joins: 0/0}
 Roman.foo_$s$wgo [Occ=LoopBreaker]
   :: GHC.Prim.Int# -> GHC.Prim.Int# -> GHC.Prim.Int#
 [GblId, Arity=2, Str=<A><L>, Unf=OtherCon []]
@@ -64,6 +72,7 @@ Roman.foo_$s$wgo
       }
 end Rec }
 
+-- RHS size: {terms: 61, types: 18, coercions: 0, joins: 0/0}
 Roman.$wgo [InlPrag=[2]] :: Maybe Int -> Maybe Int -> GHC.Prim.Int#
 [GblId,
  Arity=2,
@@ -98,6 +107,7 @@ Roman.$wgo
           }
       }
 
+-- RHS size: {terms: 9, types: 5, coercions: 0, joins: 0/0}
 Roman.foo_go [InlPrag=[2]] :: Maybe Int -> Maybe Int -> Int
 [GblId,
  Arity=2,
@@ -115,18 +125,21 @@ Roman.foo_go
   = \ (u :: Maybe Int) (ds :: Maybe Int) ->
       case Roman.$wgo u ds of ww { __DEFAULT -> GHC.Types.I# ww }
 
+-- RHS size: {terms: 2, types: 0, coercions: 0, joins: 0/0}
 Roman.foo2 :: Int
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 Roman.foo2 = GHC.Types.I# 6#
 
+-- RHS size: {terms: 2, types: 1, coercions: 0, joins: 0/0}
 Roman.foo1 :: Maybe Int
 [GblId,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
          WorkFree=True, Expandable=True, Guidance=IF_ARGS [] 10 10}]
 Roman.foo1 = GHC.Maybe.Just @Int Roman.foo2
 
+-- RHS size: {terms: 11, types: 4, coercions: 0, joins: 0/0}
 foo :: Int -> Int
 [GblId,
  Arity=1,
diff --git a/testsuite/tests/typecheck/should_compile/T13032.stderr b/testsuite/tests/typecheck/should_compile/T13032.stderr
index 63e0bacab2..3855f728c5 100644
--- a/testsuite/tests/typecheck/should_compile/T13032.stderr
+++ b/testsuite/tests/typecheck/should_compile/T13032.stderr
@@ -3,6 +3,7 @@
 Result size of Desugar (after optimization)
   = {terms: 13, types: 18, coercions: 0, joins: 0/0}
 
+-- RHS size: {terms: 6, types: 8, coercions: 0, joins: 0/0}
 f :: forall a b. (a ~ b) => a -> b -> Bool
 [LclIdX,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,
@@ -11,6 +12,7 @@ f :: forall a b. (a ~ b) => a -> b -> Bool
 f = \ (@a) (@b) _ [Occ=Dead] _ [Occ=Dead] _ [Occ=Dead] ->
       GHC.Types.True
 
+-- RHS size: {terms: 5, types: 0, coercions: 0, joins: 0/0}
 T13032.$trModule :: GHC.Types.Module
 [LclIdX,
  Unf=Unf{Src=<vanilla>, TopLvl=True, Value=True, ConLike=True,