SPARC: Remove dead specifier code from asm operand printer

We don't currently print %specifier( ) for asm operands.
The old code was also incorrect - as it did not print "(".

Author: MaskRay

llvm/lib/Target/Sparc/SparcAsmPrinter.cpp

@@ -371,11 +371,7 @@ void SparcAsmPrinter::emitFunctionBodyStart() {
 void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
                                    raw_ostream &O) {
   const DataLayout &DL = getDataLayout();
-  const MachineOperand &MO = MI->getOperand (opNum);
-  auto TF = MO.getTargetFlags();
-
-  StringRef Spec = Sparc::getSpecifierName(TF);
-  O << Spec;
+  const MachineOperand &MO = MI->getOperand(opNum);
   switch (MO.getType()) {
   case MachineOperand::MO_Register:
     O << "%" << StringRef(getRegisterName(MO.getReg())).lower();
@@ -406,8 +402,6 @@ void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
   default:
     llvm_unreachable("<unknown operand type>");
   }
-  if (!Spec.empty())
-    O << ")";
 }
 
 void SparcAsmPrinter::printMemOperand(const MachineInstr *MI, int opNum,