refactor: move overrides into a separate file

src/Compiler.jl

@@ -779,13 +779,6 @@ function compile(f, args; client=nothing, optimize=true, sync=false)
     return register_thunk(fname, body)
 end
 
-# Compiling within a compile should return simply the original function
-Reactant.@reactant_override function Reactant.Compiler.compile(
-    f, args; client=nothing, optimize=true, sync=false
-)
-    return f
-end
-
 # inspired by RuntimeGeneratedFunction.jl
 const __thunk_body_cache = Dict{Symbol,Expr}()
 

src/Overrides.jl

@@ -0,0 +1,24 @@
+# NOTE: We are placing all the reactant_overrides here to avoid incompatibilities with
+#       Revise.jl. Essentially files that contain reactant_overrides cannot be revised
+#       correctly. Once that (https://github.com/timholy/Revise.jl/issues/646) is resolved
+#       we should move all the reactant_overrides to relevant files.
+
+# Compiling within a compile should return simply the original function
+@reactant_override function Compiler.compile(
+    f, args; client=nothing, optimize=true, sync=false
+)
+    return f
+end
+
+# Enzyme overrides
+@reactant_override @noinline function Enzyme.autodiff_deferred(
+    rmode::Enzyme.Mode, f::FA, rt::Type{A}, args::Vararg{Annotation,Nargs}
+) where {FA<:Annotation,A<:Annotation,Nargs}
+    return overload_autodiff(rmode, f, rt, args...)
+end
+
+@reactant_override @noinline function Enzyme.autodiff(
+    rmode::Enzyme.Mode, f::FA, rt::Type{A}, args::Vararg{Annotation,Nargs}
+) where {FA<:Annotation,A<:Annotation,Nargs}
+    return overload_autodiff(rmode, f, rt, args...)
+end

src/Reactant.jl

@@ -130,6 +130,8 @@ include("ControlFlow.jl")
 include("Tracing.jl")
 include("Compiler.jl")
 
+include("Overrides.jl")
+
 function Enzyme.make_zero(
     ::Type{RT}, seen::IdDict, prev::RT, ::Val{copy_if_inactive}=Val(false)
 )::RT where {copy_if_inactive,RT<:RArray}