1 files changed, 27 insertions, 1 deletions

diff --git a/clang/utils/TableGen/ClangBuiltinsEmitter.cpp b/clang/utils/TableGen/ClangBuiltinsEmitter.cpp
index 6c3604a..94cc218 100644
--- a/clang/utils/TableGen/ClangBuiltinsEmitter.cpp
+++ b/clang/utils/TableGen/ClangBuiltinsEmitter.cpp
@@ -25,12 +25,14 @@ enum class BuiltinType {
   LibBuiltin,
   LangBuiltin,
   TargetBuiltin,
+  TargetLibBuiltin,
 };
 
 class PrototypeParser {
 public:
   PrototypeParser(StringRef Substitution, const Record *Builtin)
-      : Loc(Builtin->getFieldLoc("Prototype")), Substitution(Substitution) {
+      : Loc(Builtin->getFieldLoc("Prototype")), Substitution(Substitution),
+        EnableOpenCLLong(Builtin->getValueAsBit("EnableOpenCLLong")) {
     ParsePrototype(Builtin->getValueAsString("Prototype"));
   }
 
@@ -108,9 +110,15 @@ private:
     } else if (T.consume_back("&")) {
       ParseType(T);
       Type += "&";
+    } else if (EnableOpenCLLong && T.consume_front("long long")) {
+      Type += "O";
+      ParseType(T);
     } else if (T.consume_front("long")) {
       Type += "L";
       ParseType(T);
+    } else if (T.consume_front("signed")) {
+      Type += "S";
+      ParseType(T);
     } else if (T.consume_front("unsigned")) {
       Type += "U";
       ParseType(T);
@@ -155,6 +163,7 @@ private:
                                .Case("__fp16", "h")
                                .Case("__int128_t", "LLLi")
                                .Case("_Float16", "x")
+                               .Case("__bf16", "y")
                                .Case("bool", "b")
                                .Case("char", "c")
                                .Case("constant_CFString", "F")
@@ -194,6 +203,7 @@ public:
 private:
   SMLoc Loc;
   StringRef Substitution;
+  bool EnableOpenCLLong;
   std::string Type;
 };
 
@@ -262,6 +272,9 @@ void EmitBuiltinDef(raw_ostream &OS, StringRef Substitution,
   case BuiltinType::TargetBuiltin:
     OS << "TARGET_BUILTIN";
     break;
+  case BuiltinType::TargetLibBuiltin:
+    OS << "TARGET_HEADER_BUILTIN";
+    break;
   }
 
   OS << "(" << Spelling;
@@ -279,6 +292,12 @@ void EmitBuiltinDef(raw_ostream &OS, StringRef Substitution,
     OS << ", " << Builtin->getValueAsString("Languages");
     break;
   }
+  case BuiltinType::TargetLibBuiltin: {
+    OS << ", ";
+    HeaderNameParser{Builtin}.Print(OS);
+    OS << ", " << Builtin->getValueAsString("Languages");
+    [[fallthrough]];
+  }
   case BuiltinType::TargetBuiltin:
     OS << ", \"" << Builtin->getValueAsString("Features") << "\"";
     break;
@@ -331,6 +350,8 @@ void EmitBuiltin(raw_ostream &OS, const Record *Builtin) {
         BT = BuiltinType::AtomicBuiltin;
       } else if (Builtin->isSubClassOf("LangBuiltin")) {
         BT = BuiltinType::LangBuiltin;
+      } else if (Builtin->isSubClassOf("TargetLibBuiltin")) {
+        BT = BuiltinType::TargetLibBuiltin;
       } else if (Builtin->isSubClassOf("TargetBuiltin")) {
         BT = BuiltinType::TargetBuiltin;
       } else if (Builtin->isSubClassOf("LibBuiltin")) {
@@ -367,6 +388,10 @@ void clang::EmitClangBuiltins(const RecordKeeper &Records, raw_ostream &OS) {
 #if defined(BUILTIN) && !defined(TARGET_BUILTIN)
 #  define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) BUILTIN(ID, TYPE, ATTRS)
 #endif
+
+#if defined(BUILTIN) && !defined(TARGET_HEADER_BUILTIN)
+#  define TARGET_HEADER_BUILTIN(ID, TYPE, ATTRS, HEADER, LANG, FEATURE) BUILTIN(ID, TYPE, ATTRS)
+#endif
 )c++";
 
   // AtomicBuiltins are order dependent
@@ -390,5 +415,6 @@ void clang::EmitClangBuiltins(const RecordKeeper &Records, raw_ostream &OS) {
 #undef LIBBUILTIN
 #undef LANGBUILTIN
 #undef TARGET_BUILTIN
+#undef TARGET_HEADER_BUILTIN
 )c++";
 }