diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -4767,10 +4767,13 @@
 
   static const std::pair<unsigned, const char *> TargetFlags[] = {
       {MO_COFFSTUB, "aarch64-coffstub"},
-      {MO_GOT, "aarch64-got"},   {MO_NC, "aarch64-nc"},
-      {MO_S, "aarch64-s"},       {MO_TLS, "aarch64-tls"},
+      {MO_GOT, "aarch64-got"},
+      {MO_NC, "aarch64-nc"},
+      {MO_S, "aarch64-s"},
+      {MO_TLS, "aarch64-tls"},
       {MO_DLLIMPORT, "aarch64-dllimport"},
-      {MO_PREL, "aarch64-prel"}};
+      {MO_PREL, "aarch64-prel"},
+      {MO_TAGGED, "aarch64-tagged"}};
   return makeArrayRef(TargetFlags);
 }