diff --git a/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp b/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
--- a/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
+++ b/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
@@ -409,7 +409,7 @@
     return error;
   }
 
-  RegSetKind set = opt_set.getValue();
+  RegSetKind set = *opt_set;
   error = ReadRegisterSet(set);
   if (error.Fail())
     return error;
@@ -476,7 +476,7 @@
     return error;
   }
 
-  RegSetKind set = opt_set.getValue();
+  RegSetKind set = *opt_set;
   uint64_t new_xstate_bv = 0;
 
   error = ReadRegisterSet(set);