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Author: jurahul

llvm/lib/MC/MCCodeEmitter.cpp

@@ -29,6 +29,6 @@ void MCCodeEmitter::reportUnsupportedOperand(const MCInst &Inst,
                                              unsigned OpNum) {
   std::string Msg;
   raw_string_ostream OS(Msg);
-  OS << "Unsupported instruction/operand : \"" << Inst << "\"[" << OpNum << "]";
+  OS << "Unsupported instruction operand : \"" << Inst << "\"[" << OpNum << "]";
   reportFatalInternalError(Msg.c_str());
 }

llvm/utils/TableGen/CodeEmitterGen.cpp

@@ -514,7 +514,9 @@ void CodeEmitterGen::run(raw_ostream &O) {
     << "    const MCSubtargetInfo &STI) const {\n"
     << "  switch (MI.getOpcode()) {\n";
   emitCaseMap(O, BitOffsetCaseMap);
-  O << "  }\n"
+  O << "  default:\n"
+    << "    reportUnsupportedInst(MI);\n"
+    << "  }\n"
     << "  reportUnsupportedOperand(MI, OpNum);\n"
     << "}\n\n"
     << "#endif // GET_OPERAND_BIT_OFFSET\n\n";