diff --git a/lib/Target/AArch64/AArch64AsmPrinter.cpp b/lib/Target/AArch64/AArch64AsmPrinter.cpp
index 8553a591fee..c3ee9bbb817 100644
--- a/lib/Target/AArch64/AArch64AsmPrinter.cpp
+++ b/lib/Target/AArch64/AArch64AsmPrinter.cpp
@@ -266,6 +266,11 @@ bool AArch64AsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum,
                                         unsigned AsmVariant,
                                         const char *ExtraCode, raw_ostream &O) {
   const MachineOperand &MO = MI->getOperand(OpNum);
+
+  // First try the generic code, which knows about modifiers like 'c' and 'n'.
+  if (!AsmPrinter::PrintAsmOperand(MI, OpNum, AsmVariant, ExtraCode, O))
+    return false;
+
   // Does this asm operand have a single letter operand modifier?
   if (ExtraCode && ExtraCode[0]) {
     if (ExtraCode[1] != 0)