Index: clang/test/Driver/x86-target-features.c
===================================================================
--- clang/test/Driver/x86-target-features.c
+++ clang/test/Driver/x86-target-features.c
@@ -159,6 +159,13 @@
 // LVICFI: "-target-feature" "+lvi-cfi"
 // NO-LVICFI-NOT: lvi-cfi
 
+// RUN: %clang -target i386-linux-gnu -mlvi-cfi -mspeculative-load-hardening %s -### -o %t.o 2>&1 | FileCheck -check-prefix=LVICFI-SLH %s
+// LVICFI-SLH: error: invalid argument 'mspeculative-load-hardening' not allowed with 'mlvi-cfi'
+// RUN: %clang -target i386-linux-gnu -mlvi-cfi -mretpoline %s -### -o %t.o 2>&1 | FileCheck -check-prefix=LVICFI-RETPOLINE %s
+// LVICFI-RETPOLINE: error: invalid argument 'mretpoline' not allowed with 'mlvi-cfi'
+// RUN: %clang -target i386-linux-gnu -mlvi-cfi -mretpoline-external-thunk %s -### -o %t.o 2>&1 | FileCheck -check-prefix=LVICFI-RETPOLINE-EXTERNAL-THUNK %s
+// LVICFI-RETPOLINE-EXTERNAL-THUNK: error: invalid argument 'mretpoline-external-thunk' not allowed with 'mlvi-cfi'
+
 // RUN: %clang -target i386-linux-gnu -mwaitpkg %s -### -o %t.o 2>&1 | FileCheck -check-prefix=WAITPKG %s
 // RUN: %clang -target i386-linux-gnu -mno-waitpkg %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-WAITPKG %s
 // WAITPKG: "-target-feature" "+waitpkg"