From 931d73a76254907c6b4dc90be615e745d2359b4a Mon Sep 17 00:00:00 2001
From: Michael Chiu <m_chiu@apple.com>
Date: Mon, 10 Nov 2025 15:09:12 -0800
Subject: [PATCH] normalize vendor name when vendor is unknown

---
 lldb/source/Plugins/TypeSystem/Swift/SwiftASTContext.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lldb/source/Plugins/TypeSystem/Swift/SwiftASTContext.cpp b/lldb/source/Plugins/TypeSystem/Swift/SwiftASTContext.cpp
index 74bbd0c9ec58c..76b74b78821b8 100644
--- a/lldb/source/Plugins/TypeSystem/Swift/SwiftASTContext.cpp
+++ b/lldb/source/Plugins/TypeSystem/Swift/SwiftASTContext.cpp
@@ -3037,7 +3037,7 @@ lldb::TypeSystemSP SwiftASTContext::CreateInstance(
           {
             llvm::raw_svector_ostream os(buffer);
             os << preferred_triple.getArchName() << '-';
-            os << preferred_triple.getVendorName() << '-';
+            os << llvm::Triple::getVendorTypeName(preferred_triple.getVendor()) << '-';
             os << llvm::Triple::getOSTypeName(preferred_triple.getOS());
             os << platform_version.getAsString();
           }