diff --git a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
--- a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
+++ b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
@@ -4985,6 +4985,7 @@
 
     // ARM -- Scalable Vector Extension
     case clang::BuiltinType::SveBool:
+    case clang::BuiltinType::SveCount:
     case clang::BuiltinType::SveInt8:
     case clang::BuiltinType::SveInt8x2:
     case clang::BuiltinType::SveInt8x3: