Index: include/llvm/MC/MCParser/MCTargetAsmParser.h
===================================================================
--- include/llvm/MC/MCParser/MCTargetAsmParser.h
+++ include/llvm/MC/MCParser/MCTargetAsmParser.h
@@ -82,6 +82,12 @@
     : AsmRewrites(rewrites) {}
 };
 
+enum OperandMatchResultTy {
+  MatchOperand_Success,  // operand matched successfully
+  MatchOperand_NoMatch,  // operand did not match
+  MatchOperand_ParseFail // operand matched but had errors
+};
+
 /// MCTargetAsmParser - Generic interface to target specific assembly parsers.
 class MCTargetAsmParser : public MCAsmParserExtension {
 public:
Index: utils/TableGen/AsmMatcherEmitter.cpp
===================================================================
--- utils/TableGen/AsmMatcherEmitter.cpp
+++ utils/TableGen/AsmMatcherEmitter.cpp
@@ -2903,11 +2903,6 @@
      << "                                unsigned VariantID = 0);\n";
 
   if (!Info.OperandMatchInfo.empty()) {
-    OS << "\n  enum OperandMatchResultTy {\n";
-    OS << "    MatchOperand_Success,    // operand matched successfully\n";
-    OS << "    MatchOperand_NoMatch,    // operand did not match\n";
-    OS << "    MatchOperand_ParseFail   // operand matched but had errors\n";
-    OS << "  };\n";
     OS << "  OperandMatchResultTy MatchOperandParserImpl(\n";
     OS << "    OperandVector &Operands,\n";
     OS << "    StringRef Mnemonic);\n";