diff options
Diffstat (limited to 'clang/lib/CodeGen/SanitizerMetadata.cpp')
| -rw-r--r-- | clang/lib/CodeGen/SanitizerMetadata.cpp | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/clang/lib/CodeGen/SanitizerMetadata.cpp b/clang/lib/CodeGen/SanitizerMetadata.cpp index 3211a3e74d2..ebc9cd5529b 100644 --- a/clang/lib/CodeGen/SanitizerMetadata.cpp +++ b/clang/lib/CodeGen/SanitizerMetadata.cpp @@ -20,14 +20,17 @@ using namespace CodeGen; SanitizerMetadata::SanitizerMetadata(CodeGenModule &CGM) : CGM(CGM) {} +static bool isAsanHwasanOrMemTag(const SanitizerSet& SS) { + return SS.hasOneOf(SanitizerKind::Address | SanitizerKind::KernelAddress | + SanitizerKind::HWAddress | SanitizerKind::KernelHWAddress | + SanitizerKind::MemTag); +} + void SanitizerMetadata::reportGlobalToASan(llvm::GlobalVariable *GV, SourceLocation Loc, StringRef Name, QualType Ty, bool IsDynInit, bool IsBlacklisted) { - if (!CGM.getLangOpts().Sanitize.hasOneOf(SanitizerKind::Address | - SanitizerKind::KernelAddress | - SanitizerKind::HWAddress | - SanitizerKind::KernelHWAddress)) + if (!isAsanHwasanOrMemTag(CGM.getLangOpts().Sanitize)) return; IsDynInit &= !CGM.isInSanitizerBlacklist(GV, Loc, Ty, "init"); IsBlacklisted |= CGM.isInSanitizerBlacklist(GV, Loc, Ty); @@ -58,10 +61,7 @@ void SanitizerMetadata::reportGlobalToASan(llvm::GlobalVariable *GV, void SanitizerMetadata::reportGlobalToASan(llvm::GlobalVariable *GV, const VarDecl &D, bool IsDynInit) { - if (!CGM.getLangOpts().Sanitize.hasOneOf(SanitizerKind::Address | - SanitizerKind::KernelAddress | - SanitizerKind::HWAddress | - SanitizerKind::KernelHWAddress)) + if (!isAsanHwasanOrMemTag(CGM.getLangOpts().Sanitize)) return; std::string QualName; llvm::raw_string_ostream OS(QualName); @@ -78,10 +78,7 @@ void SanitizerMetadata::reportGlobalToASan(llvm::GlobalVariable *GV, void SanitizerMetadata::disableSanitizerForGlobal(llvm::GlobalVariable *GV) { // For now, just make sure the global is not modified by the ASan // instrumentation. - if (CGM.getLangOpts().Sanitize.hasOneOf(SanitizerKind::Address | - SanitizerKind::KernelAddress | - SanitizerKind::HWAddress | - SanitizerKind::KernelHWAddress)) + if (isAsanHwasanOrMemTag(CGM.getLangOpts().Sanitize)) reportGlobalToASan(GV, SourceLocation(), "", QualType(), false, true); } |
