A few more precompile directives (#397)

Back when we had more invalidations, some of these didn't help, but
now they do. Moreover, JuliaLang/julia#36019
is already helping.

src/precompile.jl

@@ -21,21 +21,25 @@ function _precompile_()
  end
  @assert precompile(Tuple{typeof(through_methoddef_or_done!), Any, Frame})
  @assert precompile(Tuple{typeof(split_expressions), Module, Expr})
+ @assert precompile(Tuple{typeof(Core.kwfunc(split_expressions)), NamedTuple{(:extract_docexprs,),Tuple{Bool}}, typeof(split_expressions), Module, Expr})
  @assert precompile(Tuple{typeof(split_expressions!), Vector{Tuple{Module,Expr}}, Dict{Module,Vector{Expr}}, Expr, Module, Expr})
  @assert precompile(Tuple{typeof(prepare_thunk), Module, Expr})
  @assert precompile(Tuple{typeof(prepare_thunk), Module, Expr, Bool})
  @assert precompile(Tuple{typeof(prepare_framedata), FrameCode, Vector{Any}, SimpleVector, Bool})
  @assert precompile(Tuple{typeof(prepare_args), Any, Vector{Any}, Vector{Any}})
  @assert precompile(Tuple{typeof(prepare_call), Any, Vector{Any}})
  @assert precompile(Tuple{typeof(Core.kwfunc(prepare_call)), NamedTuple{(:enter_generated,),Tuple{Bool}}, typeof(prepare_call), Function, Vector{Any}})
- @assert precompile(Tuple{typeof(Core.kwfunc(prepare_framecode)), NamedTuple{(:enter_generated,),Tuple{Bool}}, typeof(prepare_framecode), Method, Tuple{Int}})
+ # For some reason the PC statement below returns `false` on earlier Julia versions
+ precompile(Tuple{typeof(Core.kwfunc(prepare_framecode)), NamedTuple{(:enter_generated,),Tuple{Bool}}, typeof(prepare_framecode), Method, Any})
  @assert precompile(Tuple{typeof(prepare_frame), FrameCode, Vector{Any}, Core.SimpleVector})
  @assert precompile(Tuple{typeof(extract_args), Module, Expr})
  @assert precompile(Tuple{typeof(enter_call), Int, Int})
  @assert precompile(Tuple{typeof(enter_call_expr), Expr})
  @assert precompile(Tuple{typeof(copy_codeinfo), Core.CodeInfo})
  @assert precompile(Tuple{typeof(optimize!), Core.CodeInfo, Module})
  @assert precompile(Tuple{typeof(optimize!), Core.CodeInfo, Method})
+ @assert precompile(Tuple{typeof(build_compiled_call!), Expr, Symbol, Core.CodeInfo, Int, Int, Vector{Symbol}, Module})
+ @assert precompile(Tuple{typeof(renumber_ssa!), Vector{Any}, Vector{Int}})
  @assert precompile(Tuple{typeof(set_structtype_const), Module, Symbol})
  @assert precompile(Tuple{typeof(namedtuple), Vector{Any}})
  @assert precompile(Tuple{typeof(resolvefc), Frame, Any})