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authorScott Constable <scott.d.constable@intel.com>2020-04-14 10:32:12 -0700
committerTom Stellard <tstellar@redhat.com>2020-06-24 09:31:04 -0700
commit1d8639336d961f6d04142e935be5da16f24e4503 (patch)
tree24c103aeed601fd824cd83188694b54bbe2bdd8a
parentac40e7a02efbadd5c91d2fec85aac29ab9a6af18 (diff)
downloadbcm5719-llvm-1d8639336d961f6d04142e935be5da16f24e4503.tar.gz
bcm5719-llvm-1d8639336d961f6d04142e935be5da16f24e4503.zip
[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
-rw-r--r--clang/test/Driver/x86-target-features.c7
1 files changed, 7 insertions, 0 deletions
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"
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