Preliminary support for ARM frame save directives emission via MI flags.
This is just very first approximation how the stuff should be done
(e.g. ARM-only for now). More to follow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127101 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCInstPrinter.cpp b/lib/MC/MCInstPrinter.cpp
index 92a7154..212b85e 100644
--- a/lib/MC/MCInstPrinter.cpp
+++ b/lib/MC/MCInstPrinter.cpp
@@ -19,3 +19,8 @@
 StringRef MCInstPrinter::getOpcodeName(unsigned Opcode) const {
   return "";
 }
+
+StringRef MCInstPrinter::getRegName(unsigned RegNo) const {
+  assert(0 && "Target should implement this");
+  return "";
+}