diff --git a/src/Lean/Compiler/LCNF/CSE.lean b/src/Lean/Compiler/LCNF/CSE.lean
index a9bb844498..19ff3d5582 100644
--- a/src/Lean/Compiler/LCNF/CSE.lean
+++ b/src/Lean/Compiler/LCNF/CSE.lean
@@ -5,6 +5,7 @@ Authors: Leonardo de Moura
 -/
 import Lean.Compiler.LCNF.CompilerM
 import Lean.Compiler.LCNF.ToExpr
+import Lean.Compiler.LCNF.PassManager
 
 namespace Lean.Compiler.LCNF
 
@@ -98,4 +99,10 @@ def Decl.cse (decl : Decl) : CompilerM Decl := do
   let value ← decl.value.cse
   return { decl with value }
 
+def cse : Pass :=
+  .mkPerDeclaration `cse Decl.cse
+
+builtin_initialize
+  registerTraceClass `Compiler.cse (inherited := true)
+
 end Lean.Compiler.LCNF
diff --git a/src/Lean/Compiler/LCNF/Main.lean b/src/Lean/Compiler/LCNF/Main.lean
index 69c219c6b2..f44e43028e 100644
--- a/src/Lean/Compiler/LCNF/Main.lean
+++ b/src/Lean/Compiler/LCNF/Main.lean
@@ -66,6 +66,9 @@ def run (declNames : Array Name) : CompilerM (Array Decl) := do
     decls ← pass.run decls
     checkpoint pass.name decls
   saveStage1Decls decls
+  if (← Lean.isTracingEnabledFor `Compiler.result) then
+    for decl in decls do
+      Lean.addTrace `Compiler.result m!"size: {decl.size}\n{← ppDecl decl}"
   return decls
 
 end PassManager
@@ -77,10 +80,8 @@ def compileStage1Impl (declNames : Array Name) : CoreM (Array Decl) :=
 
 builtin_initialize
   registerTraceClass `Compiler.init (inherited := true)
-  registerTraceClass `Compiler.simp (inherited := true)
-  registerTraceClass `Compiler.pullInstances (inherited := true)
-  registerTraceClass `Compiler.cse (inherited := true)
   registerTraceClass `Compiler.test (inherited := true)
+  registerTraceClass `Compiler.result (inherited := true)
   registerTraceClass `Compiler.jp
 
 end Lean.Compiler.LCNF
diff --git a/src/Lean/Compiler/LCNF/PassManager.lean b/src/Lean/Compiler/LCNF/PassManager.lean
index 409a78036d..e537863017 100644
--- a/src/Lean/Compiler/LCNF/PassManager.lean
+++ b/src/Lean/Compiler/LCNF/PassManager.lean
@@ -37,6 +37,9 @@ namespace PassInstaller
 def installAtEnd (p : Pass) : PassInstaller where
   install passes := return passes.push p
 
+def append (passesNew : Array Pass) : PassInstaller where
+  install passes := return passes ++ passesNew
+
 def installAfter (targetName : Name) (p : Pass) : PassInstaller where
   install passes :=
     if let some idx := passes.findIdx? (·.name == targetName) then
diff --git a/src/Lean/Compiler/LCNF/Passes.lean b/src/Lean/Compiler/LCNF/Passes.lean
index 5b16202221..97b2786b6e 100644
--- a/src/Lean/Compiler/LCNF/Passes.lean
+++ b/src/Lean/Compiler/LCNF/Passes.lean
@@ -13,23 +13,7 @@ import Lean.Compiler.LCNF.ReduceJpArity
 namespace Lean.Compiler.LCNF
 
 @[cpass]
-def pullInstancesInstaller : PassInstaller :=
-  .installAfter `init (.mkPerDeclaration `pullInstances Decl.pullInstances)
-
-@[cpass]
-def cseInstaller : PassInstaller :=
-  .installAfter `pullInstances (.mkPerDeclaration `cse Decl.cse)
-
-@[cpass]
-def simpInstaller : PassInstaller :=
-  .installAfter `cse (.mkPerDeclaration `simp Decl.simp)
-
-@[cpass]
-def toJoinPointInstaller : PassInstaller :=
-  .installAfter `simp (.mkPerDeclaration `pullFunDecls Decl.pullFunDecls)
-
-@[cpass]
-def reduceJpArityInstaller : PassInstaller :=
-  .installAfter `pullFunDecls (.mkPerDeclaration `reduceJpArity Decl.reduceJpArity)
+def builtin : PassInstaller :=
+  .append #[pullInstances, cse, simp, pullFunDecls, reduceJpArity, simp]
 
 end Lean.Compiler.LCNF
diff --git a/src/Lean/Compiler/LCNF/PullFunDecls.lean b/src/Lean/Compiler/LCNF/PullFunDecls.lean
index 294a546e82..f5b86e4101 100644
--- a/src/Lean/Compiler/LCNF/PullFunDecls.lean
+++ b/src/Lean/Compiler/LCNF/PullFunDecls.lean
@@ -5,6 +5,7 @@ Authors: Leonardo de Moura
 -/
 import Lean.Compiler.LCNF.CompilerM
 import Lean.Compiler.LCNF.DependsOn
+import Lean.Compiler.LCNF.PassManager
 
 namespace Lean.Compiler.LCNF
 namespace PullFunDecls
@@ -179,6 +180,9 @@ def Decl.pullFunDecls (decl : Decl) : CompilerM Decl := do
   let value ← attach ps value |>.run' []
   return { decl with value }
 
+def pullFunDecls : Pass :=
+  .mkPerDeclaration `pullFunDecls Decl.pullFunDecls
+
 builtin_initialize
   registerTraceClass `Compiler.pullFunDecls (inherited := true)
 
diff --git a/src/Lean/Compiler/LCNF/PullLetDecls.lean b/src/Lean/Compiler/LCNF/PullLetDecls.lean
index 7a10f2c893..6447ba0459 100644
--- a/src/Lean/Compiler/LCNF/PullLetDecls.lean
+++ b/src/Lean/Compiler/LCNF/PullLetDecls.lean
@@ -6,6 +6,7 @@ Authors: Leonardo de Moura
 import Lean.Compiler.LCNF.CompilerM
 import Lean.Compiler.LCNF.DependsOn
 import Lean.Compiler.LCNF.Types
+import Lean.Compiler.LCNF.PassManager
 
 namespace Lean.Compiler.LCNF
 namespace PullLetDecls
@@ -107,4 +108,10 @@ def Decl.pullInstances (decl : Decl) : CompilerM Decl :=
     else
       return false
 
+def pullInstances : Pass :=
+  .mkPerDeclaration `pullInstances Decl.pullInstances
+
+builtin_initialize
+  registerTraceClass `Compiler.pullInstances (inherited := true)
+
 end Lean.Compiler.LCNF
diff --git a/src/Lean/Compiler/LCNF/ReduceJpArity.lean b/src/Lean/Compiler/LCNF/ReduceJpArity.lean
index 2868f5ecab..1c359b1fb7 100644
--- a/src/Lean/Compiler/LCNF/ReduceJpArity.lean
+++ b/src/Lean/Compiler/LCNF/ReduceJpArity.lean
@@ -5,6 +5,7 @@ Authors: Leonardo de Moura
 -/
 import Lean.Compiler.LCNF.CompilerM
 import Lean.Compiler.LCNF.InferType
+import Lean.Compiler.LCNF.PassManager
 
 namespace Lean.Compiler.LCNF
 /-!
@@ -69,6 +70,9 @@ def Decl.reduceJpArity (decl : Decl) : CompilerM Decl := do
   let value ← reduce decl.value |>.run {}
   return { decl with value }
 
+def reduceJpArity : Pass :=
+  .mkPerDeclaration `reduceJpArity Decl.reduceJpArity
+
 builtin_initialize
   registerTraceClass `Compiler.reduceJpArity (inherited := true)
 
diff --git a/src/Lean/Compiler/LCNF/Simp.lean b/src/Lean/Compiler/LCNF/Simp.lean
index 743e322638..f10753fd77 100644
--- a/src/Lean/Compiler/LCNF/Simp.lean
+++ b/src/Lean/Compiler/LCNF/Simp.lean
@@ -10,6 +10,7 @@ import Lean.Compiler.LCNF.ElimDead
 import Lean.Compiler.LCNF.Bind
 import Lean.Compiler.LCNF.PrettyPrinter
 import Lean.Compiler.LCNF.Stage1
+import Lean.Compiler.LCNF.PassManager
 
 namespace Lean.Compiler.LCNF
 namespace Simp
@@ -769,12 +770,13 @@ partial def Decl.simp (decl : Decl) : CompilerM Decl := do
   else
     return decl
 
+def simp : Pass :=
+  .mkPerDeclaration `simp Decl.simp
+
 builtin_initialize
-  registerTraceClass `Compiler.simp.inline
-  registerTraceClass `Compiler.simp.inline.info
+  registerTraceClass `Compiler.simp (inherited := true)
   registerTraceClass `Compiler.simp.stat
   registerTraceClass `Compiler.simp.step
   registerTraceClass `Compiler.simp.step.new
-  registerTraceClass `Compiler.simp.projInst
 
 end Lean.Compiler.LCNF
\ No newline at end of file