From 1d8639336d961f6d04142e935be5da16f24e4503 Mon Sep 17 00:00:00 2001 From: Scott Constable Date: Tue, 14 Apr 2020 10:32:12 -0700 Subject: [X86] Add tests to clang Driver to ensure that SLH/Retpoline features are not enabled with LVI-CFI Differential Revision: https://reviews.llvm.org/D77427 --- clang/test/Driver/x86-target-features.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/clang/test/Driver/x86-target-features.c b/clang/test/Driver/x86-target-features.c index 5c1668048f1..4f133b5dd68 100644 --- a/clang/test/Driver/x86-target-features.c +++ b/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" -- cgit v1.2.3