1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCELFStreamer.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCELFStreamer.cpp
index 6455757..2f59b7c 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCELFStreamer.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCELFStreamer.cpp
@@ -186,6 +186,9 @@ static unsigned featureToArchVersion(unsigned Feature) {
   case Hexagon::ArchV79:
   case Hexagon::ExtensionHVXV79:
     return 79;
+  case Hexagon::ArchV81:
+  case Hexagon::ExtensionHVXV81:
+    return 81;
   }
   llvm_unreachable("Expected valid arch feature");
   return 0;