[M68k][AsmParser][NFC] Remove redundant default cases

Remove redundant default cases since all enumeration values have
been covered (-Wcovered-switch-default). NFC.

diff --git a/llvm/lib/Target/M68k/AsmParser/M68kAsmParser.cpp b/llvm/lib/Target/M68k/AsmParser/M68kAsmParser.cpp
index 3792da3..aaec0a9 100644 (file)
--- a/llvm/lib/Target/M68k/AsmParser/M68kAsmParser.cpp
+++ b/llvm/lib/Target/M68k/AsmParser/M68kAsmParser.cpp
@@ -234,8 +234,6 @@ void M68kMemOp::print(raw_ostream &OS) const {
     OS << OuterDisp << "(%" << OuterReg << ", " << InnerReg << "." << Size
        << ", " << InnerDisp << ")";
     break;
-  default:
-    llvm_unreachable("unknown MemOp kind");
   }
 }
 
@@ -858,8 +856,5 @@ void M68kOperand::print(raw_ostream &OS) const {
   case Kind::MemOp:
     MemOp.print(OS);
     break;
-
-  default:
-    llvm_unreachable("unhandled operand kind");
   }
 }