Revert r256277 and r256279.

[oota-llvm.git] / utils / TableGen / Attributes.cpp

diff --git a/utils/TableGen/Attributes.cpp b/utils/TableGen/Attributes.cpp
index ffa49d0686de1c17e9385f9aac6a0bd5ab3f0c96..385a244d74d416f2a7e1dd6bc4af7886f2e4a021 100644 (file)
--- a/utils/TableGen/Attributes.cpp
+++ b/utils/TableGen/Attributes.cpp
@@ -27,12 +27,6 @@ public:
 
 private:
   void emitTargetIndependentEnums(raw_ostream &OS);
-  void emitFnAttrCompatCheck(raw_ostream &OS, bool IsStringAttr);
-
-  void printEnumAttrClasses(raw_ostream &OS,
-                            const std::vector<Record *> &Records);
-  void printStrBoolAttrClasses(raw_ostream &OS,
-                               const std::vector<Record *> &Records);
 
   RecordKeeper &Records;
 };
@@ -52,99 +46,8 @@ void Attributes::emitTargetIndependentEnums(raw_ostream &OS) {
   OS << "#endif\n";
 }
 
-void Attributes::emitFnAttrCompatCheck(raw_ostream &OS, bool IsStringAttr) {
-  OS << "#ifdef GET_ATTR_COMPAT_FUNC\n";
-  OS << "#undef GET_ATTR_COMPAT_FUNC\n";
-
-  OS << "struct EnumAttr {\n";
-  OS << "  static bool isSet(const Function &Fn,\n";
-  OS << "                    Attribute::AttrKind Kind) {\n";
-  OS << "    return Fn.hasFnAttribute(Kind);\n";
-  OS << "  }\n\n";
-  OS << "  static void set(Function &Fn,\n";
-  OS << "                  Attribute::AttrKind Kind, bool Val) {\n";
-  OS << "    if (Val)\n";
-  OS << "      Fn.addFnAttr(Kind);\n";
-  OS << "    else\n";
-  OS << "      Fn.removeFnAttr(Kind);\n";
-  OS << "  }\n";
-  OS << "};\n\n";
-
-  OS << "struct StrBoolAttr {\n";
-  OS << "  static bool isSet(const Function &Fn,\n";
-  OS << "                    StringRef Kind) {\n";
-  OS << "    auto A = Fn.getFnAttribute(Kind);\n";
-  OS << "    return A.getValueAsString().equals(\"true\");\n";
-  OS << "  }\n\n";
-  OS << "  static void set(Function &Fn,\n";
-  OS << "                  StringRef Kind, bool Val) {\n";
-  OS << "    Fn.addFnAttr(Kind, Val ? \"true\" : \"false\");\n";
-  OS << "  }\n";
-  OS << "};\n\n";
-
-  printEnumAttrClasses(OS ,Records.getAllDerivedDefinitions("EnumAttr"));
-  printStrBoolAttrClasses(OS , Records.getAllDerivedDefinitions("StrBoolAttr"));
-
-  OS << "static inline bool hasCompatibleFnAttrs(const Function &Caller,\n"
-     << "                                        const Function &Callee) {\n";
-  OS << "  bool Ret = true;\n\n";
-
-  std::vector<Record *> CompatRules =
-      Records.getAllDerivedDefinitions("CompatRule");
-
-  for (auto *Rule : CompatRules) {
-    StringRef FuncName = Rule->getValueAsString("CompatFunc");
-    OS << "  Ret &= " << FuncName << "(Caller, Callee);\n";
-  }
-
-  OS << "\n";
-  OS << "  return Ret;\n";
-  OS << "}\n\n";
-
-  std::vector<Record *> MergeRules =
-      Records.getAllDerivedDefinitions("MergeRule");
-  OS << "static inline void mergeFnAttrs(Function &Caller,\n"
-     << "                                const Function &Callee) {\n";
-
-  for (auto *Rule : MergeRules) {
-    StringRef FuncName = Rule->getValueAsString("MergeFunc");
-    OS << "  " << FuncName << "(Caller, Callee);\n";
-  }
-
-  OS << "}\n\n";
-
-  OS << "#endif\n";
-}
-
-void Attributes::printEnumAttrClasses(raw_ostream &OS,
-                                      const std::vector<Record *> &Records) {
-  OS << "// EnumAttr classes\n";
-  for (const auto *R : Records) {
-    OS << "struct " << R->getName() << "Attr : EnumAttr {\n";
-    OS << "  static enum Attribute::AttrKind getKind() {\n";
-    OS << "    return llvm::Attribute::" << R->getName() << ";\n";
-    OS << "  }\n";
-    OS << "};\n";
-  }
-  OS << "\n";
-}
-
-void Attributes::printStrBoolAttrClasses(raw_ostream &OS,
-                                         const std::vector<Record *> &Records) {
-  OS << "// StrBoolAttr classes\n";
-  for (const auto *R : Records) {
-    OS << "struct " << R->getName() << "Attr : StrBoolAttr {\n";
-    OS << "  static const char *getKind() {\n";
-    OS << "    return \"" << R->getValueAsString("AttrString") << "\";\n";
-    OS << "  }\n";
-    OS << "};\n";
-  }
-  OS << "\n";
-}
-
 void Attributes::emit(raw_ostream &OS) {
   emitTargetIndependentEnums(OS);
-  emitFnAttrCompatCheck(OS, false);
 }
 
 namespace llvm {