Adjust to JuliaLang/julia#53219

Project.toml

@@ -1,7 +1,7 @@
 name = "Cthulhu"
 uuid = "f68482b8-f384-11e8-15f7-abe071a5a75f"
 authors = ["Valentin Churavy <[email protected]> and contributors"]
-version = "2.11.1"
+version = "2.12.0"
 
 [deps]
 CodeTracking = "da1fd8a2-8d9e-5ec2-8556-3022fb5608a2"
@@ -24,7 +24,7 @@ JuliaSyntax = "0.4"
 PrecompileTools = "1"
 Preferences = "1"
 REPL = "1.9"
-TypedSyntax = "1.2.2"
+TypedSyntax = "1.3.0"
 UUIDs = "1.9"
 Unicode = "1.9"
 WidthLimitedIO = "1"

TypedSyntax/src/node.jl

@@ -24,22 +24,23 @@ const no_default_value = NoDefaultValue()
 # These are TypedSyntaxNode constructor helpers
 # Call these directly if you want both the TypedSyntaxNode and the `mappings` list,
 # where `mappings[i]` corresponds to the list of nodes matching `(src::CodeInfo).code[i]`.
-function tsn_and_mappings(@nospecialize(f), @nospecialize(t); kwargs...)
-    m = which(f, t)
-    src, rt = getsrc(f, t)
-    tsn_and_mappings(m, src, rt; kwargs...)
+function tsn_and_mappings(@nospecialize(f), @nospecialize(tt=Base.default_tt(f)); kwargs...)
+    inferred_result = get_inferred_result(f, tt)
+    return tsn_and_mappings(inferred_result.mi, inferred_result.src, inferred_result.rt; kwargs...)
 end
 
-function tsn_and_mappings(m::Method, src::CodeInfo, @nospecialize(rt); warn::Bool=true, strip_macros::Bool=false, kwargs...)
+function tsn_and_mappings(mi::MethodInstance, src::CodeInfo, @nospecialize(rt); warn::Bool=true, strip_macros::Bool=false, kwargs...)
+    m = mi.def::Method
     def = definition(String, m)
     if isnothing(def)
         warn && @warn "couldn't retrieve source of $m"
         return nothing, nothing
     end
-    return tsn_and_mappings(m, src, rt, def...; warn, strip_macros, kwargs...)
+    return tsn_and_mappings(mi, src, rt, def...; warn, strip_macros, kwargs...)
 end
 
-function tsn_and_mappings(m::Method, src::CodeInfo, @nospecialize(rt), sourcetext::AbstractString, lineno::Integer; warn::Bool=true, strip_macros::Bool=false, kwargs...)
+function tsn_and_mappings(mi::MethodInstance, src::CodeInfo, @nospecialize(rt), sourcetext::AbstractString, lineno::Integer; warn::Bool=true, strip_macros::Bool=false, kwargs...)
+    m = mi.def::Method
     filename = isnothing(functionloc(m)[1]) ? string(m.file) : functionloc(m)[1]
     rootnode = JuliaSyntax.parsestmt(SyntaxNode, sourcetext; filename=filename, first_line=lineno, kwargs...)
     if strip_macros
@@ -50,22 +51,26 @@ function tsn_and_mappings(m::Method, src::CodeInfo, @nospecialize(rt), sourcetex
         end
     end
     Δline = lineno - m.line   # offset from original line number (Revise)
-    mappings, symtyps = map_ssas_to_source(src, rootnode, Δline)
+    mappings, symtyps = map_ssas_to_source(src, mi, rootnode, Δline)
     node = TypedSyntaxNode(rootnode, src, mappings, symtyps)
     node.typ = rt
     return node, mappings
 end
 
-TypedSyntaxNode(@nospecialize(f), @nospecialize(t); kwargs...) = tsn_and_mappings(f, t; kwargs...)[1]
+TypedSyntaxNode(@nospecialize(f), @nospecialize(tt=Base.default_tt(f)); kwargs...) = tsn_and_mappings(f, tt; kwargs...)[1]
 
 function TypedSyntaxNode(mi::MethodInstance; kwargs...)
-    m = mi.def::Method
-    src, rt = getsrc(mi)
-    tsn_and_mappings(m, src, rt; kwargs...)[1]
+    src, rt = code_typed1_tsn(mi)
+    tsn_and_mappings(mi, src, rt; kwargs...)[1]
+end
+
+function TypedSyntaxNode(rootnode::SyntaxNode, @nospecialize(f), @nospecialize(tt=Base.default_tt(f)); kwargs...)
+    inferred_result = get_inferred_result(f, tt)
+    TypedSyntaxNode(rootnode, inferred_result.src, inferred_result.mi; kwargs...)
 end
 
-TypedSyntaxNode(rootnode::SyntaxNode, src::CodeInfo, Δline::Integer=0) =
-    TypedSyntaxNode(rootnode, src, map_ssas_to_source(src, rootnode, Δline)...)
+TypedSyntaxNode(rootnode::SyntaxNode, src::CodeInfo, mi::MethodInstance, Δline::Integer=0) =
+    TypedSyntaxNode(rootnode, src, map_ssas_to_source(src, mi, rootnode, Δline)...)
 
 function TypedSyntaxNode(rootnode::SyntaxNode, src::CodeInfo, mappings, symtyps)
     # There may be ambiguous assignments back to the source; preserve just the unambiguous ones
@@ -304,17 +309,57 @@ function sparam_name(mi::MethodInstance, i::Int)
     return sig.var.name
 end
 
-function getsrc(@nospecialize(f), @nospecialize(t))
-    srcrts = code_typed(f, t; debuginfo=:source, optimize=false)
-    return only(srcrts)
-end
-
-function getsrc(mi::MethodInstance)
-    cis = Base.code_typed_by_type(mi.specTypes; debuginfo=:source, optimize=false)
-    isempty(cis) && error("no applicable type-inferred code found for ", mi)
-    length(cis) == 1 || error("got $(length(cis)) possible type-inferred results for ", mi,
-                              ", you may need a more specialized signature")
-    return cis[1]::Pair{CodeInfo}
+@static if isdefined(Base, :method_instances)
+using Base: method_instances
+else
+function method_instances(@nospecialize(f), @nospecialize(t), world::UInt)
+    tt = Base.signature_type(f, t)
+    results = Core.MethodInstance[]
+    # this make a better error message than the typeassert that follows
+    world == typemax(UInt) && error("code reflection cannot be used from generated functions")
+    for match in Base._methods_by_ftype(tt, -1, world)::Vector
+        instance = Core.Compiler.specialize_method(match)
+        push!(results, instance)
+    end
+    return results
+end
+end
+
+struct InferredResult
+    mi::MethodInstance
+    src::CodeInfo
+    rt
+    InferredResult(mi::MethodInstance, src::CodeInfo, @nospecialize(rt)) = new(mi, src, rt)
+end
+function get_inferred_result(@nospecialize(f), @nospecialize(tt=Base.default_tt(f)),
+                             world::UInt=Base.get_world_counter())
+    mis = method_instances(f, tt, world)
+    if isempty(mis)
+        sig = sprint(Base.show_tuple_as_call, Symbol(""), Base.signature_type(f, tt))
+        error("no applicable type-inferred code found for ", sig)
+    elseif length(mis) ≠ 1
+        sig = sprint(Base.show_tuple_as_call, Symbol(""), Base.signature_type(f, tt))
+        error("got $(length(mis)) possible type-inferred results for ", sig,
+              ", you may need a more specialized signature")
+    end
+    mi = only(mis)
+    return InferredResult(mi, code_typed1_tsn(mi)...)
+end
+
+code_typed1_tsn(mi::MethodInstance) = code_typed1_by_method_instance(mi; optimize=false, debuginfo=:source)
+
+function code_typed1_by_method_instance(mi::MethodInstance;
+                                        optimize::Bool=true,
+                                        debuginfo::Symbol=:default,
+                                        world::UInt=Base.get_world_counter(),
+                                        interp::Core.Compiler.AbstractInterpreter=Core.Compiler.NativeInterpreter(world))
+    (ccall(:jl_is_in_pure_context, Bool, ()) || world == typemax(UInt)) &&
+        error("code reflection should not be used from generated functions")
+    debuginfo = Base.IRShow.debuginfo(debuginfo)
+    code, rt = Core.Compiler.typeinf_code(interp, mi.def::Method, mi.specTypes, mi.sparam_vals, optimize)
+    code isa CodeInfo || error("no code is available for ", mi)
+    debuginfo === :none && Base.remove_linenums!(code)
+    return Pair{CodeInfo,Any}(code, rt)
 end
 
 function is_function_def(node)  # this is not `Base.is_function_def`
@@ -397,8 +442,7 @@ end
 # Main logic for mapping `src.code[i]` to node(s) in the SyntaxNode tree
 # Success: when we map it to a unique node
 # Δline is the (Revise) offset of the line number
-function map_ssas_to_source(src::CodeInfo, rootnode::SyntaxNode, Δline::Int)
-    mi = src.parent::MethodInstance
+function map_ssas_to_source(src::CodeInfo, mi::MethodInstance, rootnode::SyntaxNode, Δline::Int)
     slottypes = src.slottypes::Union{Nothing, Vector{Any}}
     have_slottypes = slottypes !== nothing
     ssavaluetypes = src.ssavaluetypes::Vector{Any}
@@ -428,7 +472,7 @@ function map_ssas_to_source(src::CodeInfo, rootnode::SyntaxNode, Δline::Int)
     # (Essentially `copy!(mapped, filter(predicate, targets))`)
     function append_targets_for_line!(mapped#=::Vector{nodes}=#, i::Int, targets#=::Vector{nodes}=#)
         j = src.codelocs[i]
-        lt = src.linetable::Vector{Any}
+        lt = src.linetable::Vector
         start = getline(lt, j) + Δline
         stop = getnextline(lt, j, Δline) - 1
         linerange = start : stop
@@ -736,7 +780,7 @@ function map_ssas_to_source(src::CodeInfo, rootnode::SyntaxNode, Δline::Int)
     end
     return mappings, symtyps
 end
-map_ssas_to_source(src::CodeInfo, rootnode::SyntaxNode, Δline::Integer) = map_ssas_to_source(src, rootnode, Int(Δline))
+map_ssas_to_source(src::CodeInfo, mi::MethodInstance, rootnode::SyntaxNode, Δline::Integer) = map_ssas_to_source(src, mi, rootnode, Int(Δline))
 
 function follow_back(src, arg)
     # Follow SSAValue backward to see if it maps back to a slot

TypedSyntax/test/exhaustive.jl

@@ -26,7 +26,7 @@ const goodmis = Core.MethodInstance[]
                 continue
             end
             try
-                tsn, _ = TypedSyntax.tsn_and_mappings(m, src, rt, ret...; warn=false)
+                tsn, _ = TypedSyntax.tsn_and_mappings(mi, src, rt, ret...; warn=false)
                 @test isa(tsn, TypedSyntaxNode)
                 push!(goodmis, mi)
             catch

TypedSyntax/test/runtests.jl

@@ -1,5 +1,5 @@
 using JuliaSyntax: JuliaSyntax, SyntaxNode, children, child, sourcetext, kind, @K_str
-using TypedSyntax: TypedSyntax, TypedSyntaxNode, getsrc
+using TypedSyntax: TypedSyntax, TypedSyntaxNode
 using Dates, InteractiveUtils, Test
 
 has_name_typ(node, name::Symbol, @nospecialize(T)) = kind(node) == K"Identifier" && node.val === name && node.typ === T
@@ -15,8 +15,7 @@ include("test_module.jl")
     """
     rootnode = JuliaSyntax.parsestmt(SyntaxNode, st; filename="TSN1.jl")
     TSN.eval(Expr(rootnode))
-    src, _ = getsrc(TSN.f, (Float32, Int, Float64))
-    tsn = TypedSyntaxNode(rootnode, src)
+    tsn = TypedSyntaxNode(rootnode, TSN.f, (Float32, Int, Float64))
     sig, body = children(tsn)
     @test children(sig)[2].typ === Float32
     @test children(sig)[3].typ === Int
@@ -33,8 +32,7 @@ include("test_module.jl")
     """
     rootnode = JuliaSyntax.parsestmt(SyntaxNode, st; filename="TSN2.jl")
     TSN.eval(Expr(rootnode))
-    src, _ = getsrc(TSN.g, (Int16, Int16, Int32))
-    tsn = TypedSyntaxNode(rootnode, src)
+    tsn = TypedSyntaxNode(rootnode, TSN.g, (Int16, Int16, Int32))
     sig, body = children(tsn)
     @test length(children(sig)) == 4
     @test children(body)[2].typ === Int32
@@ -46,8 +44,7 @@ include("test_module.jl")
     st = "math(x) = x + sin(x + π / 4)"
     rootnode = JuliaSyntax.parsestmt(SyntaxNode, st; filename="TSN2.jl")
     TSN.eval(Expr(rootnode))
-    src, _ = getsrc(TSN.math, (Int,))
-    tsn = TypedSyntaxNode(rootnode, src)
+    tsn = TypedSyntaxNode(rootnode, TSN.math, (Int,))
     sig, body = children(tsn)
     @test has_name_typ(child(body, 1), :x, Int)
     @test has_name_typ(child(body, 3, 2, 1), :x, Int)
@@ -70,8 +67,7 @@ include("test_module.jl")
     st = "math2(x) = sin(x) + sin(x)"
     rootnode = JuliaSyntax.parsestmt(SyntaxNode, st; filename="TSN2.jl")
     TSN.eval(Expr(rootnode))
-    src, _ = getsrc(TSN.math2, (Int,))
-    tsn = TypedSyntaxNode(rootnode, src)
+    tsn = TypedSyntaxNode(rootnode, TSN.math2, (Int,))
     sig, body = children(tsn)
     @test body.typ === Float64
     @test_broken child(body, 1).typ === Float64
@@ -91,8 +87,7 @@ include("test_module.jl")
         )
         rootnode = JuliaSyntax.parsestmt(SyntaxNode, st; filename="TSN3.jl")
         TSN.eval(Expr(rootnode))
-        src, _ = getsrc(TSN.firstfirst, (Vector{Vector{Real}},))
-        tsn = TypedSyntaxNode(rootnode, src)
+        tsn = TypedSyntaxNode(rootnode, TSN.firstfirst, (Vector{Vector{Real}},))
         sig, body = children(tsn)
         @test child(body, idxsinner...).typ === nothing
         @test child(body, idxsouter...).typ === Vector{Real}
@@ -150,8 +145,7 @@ include("test_module.jl")
         """
     rootnode = JuliaSyntax.parsestmt(SyntaxNode, st; filename="TSN4.jl")
     TSN.eval(Expr(rootnode))
-    src, rt = getsrc(TSN.setlist!, (Vector{Vector{Float32}}, Vector{Vector{UInt8}}, Int, Int))
-    tsn = TypedSyntaxNode(rootnode, src)
+    tsn = TypedSyntaxNode(rootnode, TSN.setlist!, (Vector{Vector{Float32}}, Vector{Vector{UInt8}}, Int, Int))
     sig, body = children(tsn)
     nodelist = child(body, 1, 2, 1, 1)                             # `listget`
     @test sourcetext(nodelist) == "listget" && nodelist.typ === Vector{Vector{UInt8}}
@@ -175,8 +169,7 @@ include("test_module.jl")
     """
     rootnode = JuliaSyntax.parsestmt(SyntaxNode, st; filename="TSN5.jl")
     TSN.eval(Expr(rootnode))
-    src, rt = getsrc(TSN.callfindmin, (Vector{Float64},))
-    tsn = TypedSyntaxNode(rootnode, src)
+    tsn = TypedSyntaxNode(rootnode, TSN.callfindmin, (Vector{Float64},))
     sig, body = children(tsn)
     t = child(body, 1, 1)
     @test kind(t) == K"tuple"
@@ -280,18 +273,18 @@ include("test_module.jl")
     """
     rootnode = JuliaSyntax.parsestmt(SyntaxNode, st; filename="TSN6.jl")
     TSN.eval(Expr(rootnode))
-    src, rt = getsrc(TSN.avoidzero, (Int,))
+    inferred_result = TypedSyntax.get_inferred_result(TSN.avoidzero, (Int,))
+    src, rt, mi = inferred_result.src, inferred_result.rt, inferred_result.mi
     # src looks like this:
     #   %1 = Main.TSN.:(var"#avoidzero#6")(true, #self#, x)::Float64
     #        return %1
     # Consequently there is nothing to match, but at least we shouldn't error
-    tsn = TypedSyntaxNode(rootnode, src)
+    tsn = TypedSyntaxNode(rootnode, src, mi)
     @test isa(tsn, TypedSyntaxNode)
     @test rt === Float64
     # Try the kwbodyfunc
     m = which(TSN.avoidzero, (Int,))
-    src, rt = getsrc(Base.bodyfunction(m), (Bool, typeof(TSN.avoidzero), Int,))
-    tsn = TypedSyntaxNode(rootnode, src)
+    tsn = TypedSyntaxNode(rootnode, Base.bodyfunction(m), (Bool, typeof(TSN.avoidzero), Int,))
     sig, body = children(tsn)
     isz = child(body, 2, 1, 1)
     @test kind(isz) == K"call" && child(isz, 1).val == :iszero
@@ -520,8 +513,7 @@ include("test_module.jl")
     @test_broken body.typ == Int
 
     # Construction from MethodInstance
-    src, rt = TypedSyntax.getsrc(TSN.myoftype, (Float64, Int))
-    tsn = TypedSyntaxNode(src.parent)
+    tsn = TypedSyntaxNode(TSN.myoftype, (Float64, Int))
     sig, body = children(tsn)
     node = child(body, 1)
     @test node.typ === Type{Float64}
@@ -641,10 +633,10 @@ include("test_module.jl")
     @test isa(tsnc, TypedSyntaxNode)
 
     # issue 487
-    m = which(TSN.f487, (Int,))
-    src, rt = getsrc(TSN.f487, (Int,))
+    inferred_result = TypedSyntax.get_inferred_result(TSN.f487, (Int,))
+    src, mi = inferred_result.src, inferred_result.mi
     rt = Core.Const(1)
-    tsn, _ = TypedSyntax.tsn_and_mappings(m, src, rt)
+    tsn, _ = TypedSyntax.tsn_and_mappings(mi, src, rt)
     @test_nowarn str = sprint(tsn; context=:color=>false) do io, obj
         printstyled(io, obj; hide_type_stable=false)
     end

src/codeview.jl

@@ -182,7 +182,6 @@ function cthulhu_typed(io::IO, debuginfo::Symbol,
         # we're working on pre-optimization state, need to ignore `LimitedAccuracy`
         src = copy(src)
         src.ssavaluetypes = mapany(ignorelimited, src.ssavaluetypes::Vector{Any})
-        src.rettype = ignorelimited(src.rettype)
 
         if src.slotnames !== nothing
             slotnames = Base.sourceinfo_slotnames(src)

src/interpreter.jl

@@ -131,12 +131,37 @@ function create_cthulhu_source(@nospecialize(opt), effects::Effects)
     return OptimizedSource(ir, opt.src, opt.src.inlineable, effects)
 end
 
+@static if VERSION ≥ v"1.12.0-DEV.15"
+function CC.transform_result_for_cache(interp::CthulhuInterpreter,
+    linfo::MethodInstance, valid_worlds::WorldRange, result::InferenceResult, can_discard_trees::Bool=false)
+    return create_cthulhu_source(result.src, result.ipo_effects)
+end
+else
 function CC.transform_result_for_cache(interp::CthulhuInterpreter,
     linfo::MethodInstance, valid_worlds::WorldRange, result::InferenceResult)
     return create_cthulhu_source(result.src, result.ipo_effects)
 end
+end
 
-@static if VERSION ≥ v"1.11.0-DEV.879"
+@static if VERSION ≥ v"1.12.0-DEV.45"
+function CC.src_inlining_policy(interp::CthulhuInterpreter,
+    @nospecialize(src), @nospecialize(info::CCCallInfo), stmt_flag::UInt32)
+    if isa(src, OptimizedSource)
+        if CC.is_stmt_inline(stmt_flag) || src.isinlineable
+            return true
+        end
+        return false
+    else
+        @assert src isa CC.IRCode || src === nothing "invalid Cthulhu code cache"
+        # the default inlining policy may try additional effor to find the source in a local cache
+        return @invoke CC.src_inlining_policy(interp::AbstractInterpreter,
+            src::Any, info::CCCallInfo, stmt_flag::UInt32)
+    end
+end
+CC.retrieve_ir_for_inlining(cached_result::CodeInstance, src::OptimizedSource) = CC.copy(src.ir)
+CC.retrieve_ir_for_inlining(mi::Core.MethodInstance, src::OptimizedSource, preserve_local_sources::Bool) =
+    CC.retrieve_ir_for_inlining(mi, src.ir, preserve_local_sources)
+elseif VERSION ≥ v"1.11.0-DEV.879"
 function CC.inlining_policy(interp::CthulhuInterpreter,
     @nospecialize(src), @nospecialize(info::CCCallInfo), stmt_flag::UInt32)
     if isa(src, OptimizedSource)
@@ -181,7 +206,7 @@ function CC.IRInterpretationState(interp::CthulhuInterpreter,
     src = inferred.src
     method_info = CC.MethodInfo(src)
     return CC.IRInterpretationState(interp, method_info, ir, mi, argtypes, world,
-                                    src.min_world, src.max_world)
+                                    code.min_world, code.max_world)
 end
 
 @static if VERSION ≥ v"1.11.0-DEV.737"

src/reflection.jl

@@ -350,13 +350,12 @@ function add_sourceline!(locs, CI, stmtidx::Int)
 end
 
 function get_typed_sourcetext(mi::MethodInstance, src::CodeInfo, @nospecialize(rt); warn::Bool=true)
-    meth = mi.def::Method
-    tsn, mappings = TypedSyntax.tsn_and_mappings(meth, src, rt; warn, strip_macros=true)
-    return truncate_if_defaultargs!(tsn, mappings, meth)
+    tsn, mappings = TypedSyntax.tsn_and_mappings(mi, src, rt; warn, strip_macros=true)
+    return truncate_if_defaultargs!(tsn, mappings, mi.def::Method)
 end
 
 function get_typed_sourcetext(mi::MethodInstance, ::IRCode, @nospecialize(rt); kwargs...)
-    src, rt = TypedSyntax.getsrc(mi)
+    src, rt = TypedSyntax.code_typed1_tsn(mi)
     return get_typed_sourcetext(mi, src, rt; kwargs...)
 end