[RISCV][NFC] Delete RISCVAsmParser::parsePseudoQCJumpSymbol (#136552)

fix, warning:
RISCVAsmParser::parsePseudoQCJumpSymbol(llvm::OperandVector&)’ defined
but not used [-Wunused-function]

Author: ChunyuLiao

llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp

@@ -202,7 +202,6 @@ class RISCVAsmParser : public MCTargetAsmParser {
   ParseStatus parseOperandWithSpecifier(OperandVector &Operands);
   ParseStatus parseBareSymbol(OperandVector &Operands);
   ParseStatus parseCallSymbol(OperandVector &Operands);
-  ParseStatus parsePseudoQCJumpSymbol(OperandVector &Operands);
   ParseStatus parsePseudoJumpSymbol(OperandVector &Operands);
   ParseStatus parseJALOffset(OperandVector &Operands);
   ParseStatus parseVTypeI(OperandVector &Operands);
@@ -2139,23 +2138,6 @@ ParseStatus RISCVAsmParser::parseCallSymbol(OperandVector &Operands) {
   return ParseStatus::Success;
 }
 
-ParseStatus RISCVAsmParser::parsePseudoQCJumpSymbol(OperandVector &Operands) {
-  SMLoc S = getLoc();
-  const MCExpr *Res;
-
-  if (getLexer().getKind() != AsmToken::Identifier)
-    return ParseStatus::NoMatch;
-
-  std::string Identifier(getTok().getIdentifier());
-  SMLoc E = getTok().getEndLoc();
-  Lex();
-
-  MCSymbol *Sym = getContext().getOrCreateSymbol(Identifier);
-  Res = MCSymbolRefExpr::create(Sym, getContext());
-  Operands.push_back(RISCVOperand::createImm(Res, S, E, isRV64()));
-  return ParseStatus::Success;
-}
-
 ParseStatus RISCVAsmParser::parsePseudoJumpSymbol(OperandVector &Operands) {
   SMLoc S = getLoc();
   SMLoc E;