Remove ISD::DEBUG_LOC and ISD::DBG_LABEL, which are no longer used.

Note that "hasDotLocAndDotFile"-style debug info was already broken;
people wanting this functionality should implement it in the
AsmPrinter/DwarfWriter code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89711 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86CodeEmitter.cpp

@@ -595,7 +595,6 @@ void Emitter<CodeEmitter>::emitInstruction(const MachineInstr &MI,
       break;
     case TargetInstrInfo::IMPLICIT_DEF:
     case TargetInstrInfo::KILL:
-    case X86::DWARF_LOC:
     case X86::FP_REG_KILL:
       break;
     case X86::MOVPC32r: {