[gn build] port 4a58284 (tablegen'd clang builtins)

Author: nico

llvm/utils/gn/secondary/clang/include/clang/Basic/BUILD.gn

@@ -92,6 +92,14 @@ clang_tablegen("AttrHasAttributeImpl") {
   td_file = "Attr.td"
 }
 
+clang_tablegen("Builtins") {
+  args = [ "-gen-clang-builtins" ]
+}
+
+clang_tablegen("BuiltinsBPF") {
+  args = [ "-gen-clang-builtins" ]
+}
+
 # ARM CDE, MVE, and NEON.
 
 clang_tablegen("arm_neon") {

llvm/utils/gn/secondary/clang/lib/Basic/BUILD.gn

@@ -25,6 +25,8 @@ static_library("Basic") {
     "//clang/include/clang/Basic:AttrLeftSideMustPrintList",
     "//clang/include/clang/Basic:AttrList",
     "//clang/include/clang/Basic:AttrSubMatchRulesList",
+    "//clang/include/clang/Basic:Builtins",
+    "//clang/include/clang/Basic:BuiltinsBPF",
     "//clang/include/clang/Basic:DiagnosticGroups",
     "//clang/include/clang/Basic:RegularKeywordAttrInfo",
     "//clang/include/clang/Basic:arm_cde_builtins",

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

@@ -10,6 +10,7 @@ executable("clang-tblgen") {
     "ClangASTNodesEmitter.cpp",
     "ClangASTPropertiesEmitter.cpp",
     "ClangAttrEmitter.cpp",
+    "ClangBuiltinsEmitter.cpp",
     "ClangCommentCommandInfoEmitter.cpp",
     "ClangCommentHTMLNamedCharacterReferenceEmitter.cpp",
     "ClangCommentHTMLTagsEmitter.cpp",