[gn build] (semi-manually) Port 454579e46a87

utils/gn/secondary/clang/include/clang/Tooling/Syntax/BUILD.gn

@@ -0,0 +1,5 @@
+import("//clang/utils/TableGen/clang_tablegen.gni")
+
+clang_tablegen("Nodes") {
+  args = [ "-gen-clang-syntax-node-list" ]
+}

utils/gn/secondary/clang/lib/Tooling/Syntax/BUILD.gn

@@ -2,6 +2,7 @@ static_library("Syntax") {
   output_name = "clangToolingSyntax"
   configs += [ "//llvm/utils/gn/build:clang_code" ]
   deps = [
+    "//clang/include/clang/Tooling/Syntax:Nodes",
     "//clang/lib/Basic",
     "//clang/lib/Frontend",
     "//clang/lib/Lex",

utils/gn/secondary/clang/utils/TableGen/BUILD.gn

@@ -17,6 +17,7 @@ executable("clang-tblgen") {
     "ClangOpenCLBuiltinEmitter.cpp",
     "ClangOptionDocEmitter.cpp",
     "ClangSACheckersEmitter.cpp",
+    "ClangSyntaxEmitter.cpp",
     "ClangTypeNodesEmitter.cpp",
     "MveEmitter.cpp",
     "NeonEmitter.cpp",