Add virtual printMCInst method to AsmPrinter, as a quick way to expose the API

to print one instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78985 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/AsmPrinter/AsmPrinter.cpp

@@ -1738,6 +1738,10 @@ void AsmPrinter::printOffset(int64_t Offset) const {
     O << Offset;
 }
 
+void AsmPrinter::printMCInst(const MCInst *MI) {
+  llvm_unreachable("MCInst printing unavailable on this target!");
+}
+
 GCMetadataPrinter *AsmPrinter::GetOrCreateGCPrinter(GCStrategy *S) {
   if (!S->usesMetadata())
     return 0;