[Clang][Basic] Add __has_feature checks for CFI sanitizers
#151348
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| // RUN: %clang -E -fvisibility=hidden -flto -fno-sanitize-ignorelist -fsanitize=cfi -c %s -o - | FileCheck %s --check-prefix=CHECK-CFI | ||
| // RUN: %clang -E -fvisibility=hidden -flto -fno-sanitize-ignorelist -fsanitize=cfi -fsanitize-cfi-cross-dso -c %s -o - | FileCheck %s --check-prefix=CHECK-CFI | ||
| // RUN: %clang -E -fvisibility=hidden -flto -fno-sanitize-ignorelist -fsanitize=cfi -fno-sanitize=cfi-nvcall,cfi-vcall,cfi-mfcall,cfi-icall -c %s -o - | FileCheck %s --check-prefix=CHECK-CFI | ||
| // RUN: %clang -E -fsanitize=kcfi -c %s -o - | FileCheck %s --check-prefix=CHECK-CFI | ||
| // CHECK-CFI: CFISanitizerEnabled | ||
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There was a problem hiding this comment. Let's keep kcfi separated for now before we decide to combine them.
There was a problem hiding this comment. I agree to separate them, but I don't think we can change that later as soon as anyone uses that. There was a problem hiding this comment. Sounds good. Tried to fix it in a new commit. |
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| // RUN: %clang -E -c %s -o - | FileCheck %s --check-prefix=CHECK-NO-CFI | ||
| // CHECK-NO-CFI: CFISanitizerDisabled | ||
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| // RUN: %clang -E -fsanitize=cfi-cast-strict -c %s -o - | FileCheck %s --check-prefixes=CHECK-CFI,CHECK-CFI-CAST-STRICT | ||
| // CHECK-CFI-CAST-STRICT: CFICastStrictSanitizerEnabled | ||
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| // RUN: %clang -E -fvisibility=hidden -flto -fno-sanitize-ignorelist -fsanitize=cfi-derived-cast -c %s -o - | FileCheck %s --check-prefixes=CHECK-CFI,CHECK-CFI-DERIVED-CAST | ||
| // CHECK-CFI-DERIVED-CAST: CFIDerivedCastSanitizerEnabled | ||
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| // RUN: %clang -E -fvisibility=hidden -flto -fno-sanitize-ignorelist -fsanitize=cfi-icall -c %s -o - | FileCheck %s --check-prefixes=CHECK-CFI,CHECK-CFI-ICALL | ||
| // CHECK-CFI-ICALL: CFIICallSanitizerEnabled | ||
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| // RUN: %clang -E -fvisibility=hidden -flto -fno-sanitize-ignorelist -fsanitize=cfi-mfcall -c %s -o - | FileCheck %s --check-prefixes=CHECK-CFI,CHECK-CFI-MFCALL | ||
| // CHECK-CFI-MFCALL: CFIMFCallSanitizerEnabled | ||
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| // RUN: %clang -E -fvisibility=hidden -flto -fno-sanitize-ignorelist -fsanitize=cfi-unrelated-cast -c %s -o - | FileCheck %s --check-prefixes=CHECK-CFI,CHECK-CFI-UNRELATED-CAST | ||
| // CHECK-CFI-UNRELATED-CAST: CFIUnrelatedCastSanitizerEnabled | ||
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| // RUN: %clang -E -fvisibility=hidden -flto -fno-sanitize-ignorelist -fsanitize=cfi-nvcall -c %s -o - | FileCheck %s --check-prefixes=CHECK-CFI,CHECK-CFI-NVCALL | ||
| // CHECK-CFI-NVCALL: CFINVCallSanitizerEnabled | ||
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| // RUN: %clang -E -fvisibility=hidden -flto -fno-sanitize-ignorelist -fsanitize=cfi-vcall -c %s -o - | FileCheck %s --check-prefixes=CHECK-CFI,CHECK-CFI-VCALL | ||
| // CHECK-CFI-VCALL: CFIVCallSanitizerEnabled | ||
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| #if __has_feature(cfi_sanitizer) | ||
| int CFISanitizerEnabled(); | ||
| #else | ||
| int CFISanitizerDisabled(); | ||
| #endif | ||
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| #if __has_feature(cfi_cast_strict_sanitizer) | ||
| int CFICastStrictSanitizerEnabled(); | ||
| #else | ||
| int CFICastStrictSanitizerDisabled(); | ||
| #endif | ||
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| #if __has_feature(cfi_derived_cast_sanitizer) | ||
| int CFIDerivedCastSanitizerEnabled(); | ||
| #else | ||
| int CFIDerivedCastSanitizerDisabled(); | ||
| #endif | ||
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| #if __has_feature(cfi_icall_sanitizer) | ||
| int CFIICallSanitizerEnabled(); | ||
| #else | ||
| int CFIICallSanitizerDisabled(); | ||
| #endif | ||
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| #if __has_feature(cfi_mfcall_sanitizer) | ||
| int CFIMFCallSanitizerEnabled(); | ||
| #else | ||
| int CFIMFCallSanitizerDisabled(); | ||
| #endif | ||
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| #if __has_feature(cfi_unrelated_cast_sanitizer) | ||
| int CFIUnrelatedCastSanitizerEnabled(); | ||
| #else | ||
| int CFIUnrelatedCastSanitizerDisabled(); | ||
| #endif | ||
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| #if __has_feature(cfi_nvcall_sanitizer) | ||
| int CFINVCallSanitizerEnabled(); | ||
| #else | ||
| int CFINVCallSanitizerDisabled(); | ||
| #endif | ||
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| #if __has_feature(cfi_vcall_sanitizer) | ||
| int CFIVCallSanitizerEnabled(); | ||
| #else | ||
| int CFIVCallSanitizerDisabled(); | ||
| #endif | ||
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FEATURE(cfi_sanitizer, LangOpts.Sanitize.hasOneOf(SanitizerKind::CFI))There was a problem hiding this comment.
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Fixed in a new commit. Thanks!