diff --git a/llvm/include/llvm/ADT/Triple.h b/llvm/include/llvm/ADT/Triple.h
index ba4584dc60fa..9c4e2d9461fc 100644
--- a/llvm/include/llvm/ADT/Triple.h
+++ b/llvm/include/llvm/ADT/Triple.h
@@ -219,7 +219,8 @@ public:
     WASI,       // Experimental WebAssembly OS
     Emscripten,
     ShaderModel, // DirectX ShaderModel
-    LastOSType = ShaderModel
+    Squiid,
+    LastOSType = Squiid
   };
   enum EnvironmentType {
     UnknownEnvironment,
@@ -246,7 +247,7 @@ public:
     CoreCLR,
     Simulator, // Simulator variants of other systems, e.g., Apple's iOS
     MacABI, // Mac Catalyst variant of Apple's iOS deployment target.
-    
+
     // Shader Stages
     Pixel,
     Vertex,
diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
index 6696d158b2c1..9bccf1a2b5e0 100644
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -170,7 +170,7 @@ StringRef Triple::getArchTypePrefix(ArchType Kind) {
 
   case loongarch32:
   case loongarch64: return "loongarch";
-  
+
   case dxil:        return "dx";
   }
 }
@@ -234,6 +234,7 @@ StringRef Triple::getOSTypeName(OSType Kind) {
   case PS5: return "ps5";
   case RTEMS: return "rtems";
   case Solaris: return "solaris";
+  case Squiid: return "squiid";
   case TvOS: return "tvos";
   case WASI: return "wasi";
   case WatchOS: return "watchos";
@@ -587,6 +588,7 @@ static Triple::OSType parseOS(StringRef OSName) {
     .StartsWith("wasi", Triple::WASI)
     .StartsWith("emscripten", Triple::Emscripten)
     .StartsWith("shadermodel", Triple::ShaderModel)
+    .StartsWith("squiid", Triple::Squiid)
     .Default(Triple::UnknownOS);
 }