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Differential D77431

[X86] Add tests to clang Driver to ensure that SLH/Retpoline features are not enabled with LVI-hardening
AbandonedPublic

Authored by craig.topper on Apr 3 2020, 2:08 PM.

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sconstab

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clang/
test/
Driver/
7 lines

Diff 254912

clang/test/Driver/x86-target-features.c

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// LVICFI: "-target-feature" "+lvi-cfi" // LVICFI: "-target-feature" "+lvi-cfi"
// NO-LVICFI-NOT: lvi-cfi // NO-LVICFI-NOT: lvi-cfi
// RUN: %clang -target i386-linux-gnu -mlvi-hardening %s -### -o %t.o 2>&1 | FileCheck -check-prefix=LVIHARDENING %s // RUN: %clang -target i386-linux-gnu -mlvi-hardening %s -### -o %t.o 2>&1 | FileCheck -check-prefix=LVIHARDENING %s
// RUN: %clang -target i386-linux-gnu -mno-lvi-hardening %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-LVIHARDENING %s // RUN: %clang -target i386-linux-gnu -mno-lvi-hardening %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-LVIHARDENING %s
// LVIHARDENING: "-target-feature" "+lvi-load-hardening" "-target-feature" "+lvi-cfi" // LVIHARDENING: "-target-feature" "+lvi-load-hardening" "-target-feature" "+lvi-cfi"
// NO-LVIHARDENING-NOT: lvi // NO-LVIHARDENING-NOT: lvi
// RUN: %clang -target i386-linux-gnu -mlvi-hardening -mspeculative-load-hardening %s -### -o %t.o 2>&1 | FileCheck -check-prefix=LVIHARDENING-SLH %s
// LVIHARDENING-SLH: error: invalid argument 'mspeculative-load-hardening' not allowed with 'mlvi-hardening'
// RUN: %clang -target i386-linux-gnu -mlvi-hardening -mretpoline %s -### -o %t.o 2>&1 | FileCheck -check-prefix=LVIHARDENING-RETPOLINE %s
// LVIHARDENING-RETPOLINE: error: invalid argument 'mretpoline' not allowed with 'mlvi-hardening'
// RUN: %clang -target i386-linux-gnu -mlvi-hardening -mretpoline-external-thunk %s -### -o %t.o 2>&1 | FileCheck -check-prefix=LVIHARDENING-RETPOLINE-EXTERNAL-THUNK %s
// LVIHARDENING-RETPOLINE-EXTERNAL-THUNK: error: invalid argument 'mretpoline-external-thunk' not allowed with 'mlvi-hardening'
// RUN: %clang -target i386-linux-gnu -mwaitpkg %s -### -o %t.o 2>&1 | FileCheck -check-prefix=WAITPKG %s // 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 // RUN: %clang -target i386-linux-gnu -mno-waitpkg %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-WAITPKG %s
// WAITPKG: "-target-feature" "+waitpkg" // WAITPKG: "-target-feature" "+waitpkg"
// NO-WAITPKG: "-target-feature" "-waitpkg" // NO-WAITPKG: "-target-feature" "-waitpkg"
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mmovdiri %s -### -o %t.o 2>&1 | FileCheck -check-prefix=MOVDIRI %s // RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mmovdiri %s -### -o %t.o 2>&1 | FileCheck -check-prefix=MOVDIRI %s
// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-movdiri %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-MOVDIRI %s // RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-movdiri %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-MOVDIRI %s
// MOVDIRI: "-target-feature" "+movdiri" // MOVDIRI: "-target-feature" "+movdiri"
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