diff --git a/llvm/lib/DebugInfo/DWARFDebugFrame.cpp b/llvm/lib/DebugInfo/DWARFDebugFrame.cpp
index 2c85d2e..d5f1f19 100644
--- a/llvm/lib/DebugInfo/DWARFDebugFrame.cpp
+++ b/llvm/lib/DebugInfo/DWARFDebugFrame.cpp
@@ -125,6 +125,7 @@
         case DW_CFA_nop:
         case DW_CFA_remember_state:
         case DW_CFA_restore_state:
+        case DW_CFA_GNU_window_save:
           // No operands
           addInstruction(Opcode);
           break;