diff options
Diffstat (limited to 'clang/lib/CodeGen/CGClass.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGClass.cpp | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp index 1ebe5219cd1..75a0fd43e8b 100644 --- a/clang/lib/CodeGen/CGClass.cpp +++ b/clang/lib/CodeGen/CGClass.cpp @@ -2604,28 +2604,34 @@ void CodeGenFunction::EmitVTablePtrCheck(const CXXRecordDecl *RD, !CGM.HasHiddenLTOVisibility(RD)) return; - std::string TypeName = RD->getQualifiedNameAsString(); - if (getContext().getSanitizerBlacklist().isBlacklistedType(TypeName)) - return; - - SanitizerScope SanScope(this); + SanitizerMask M; llvm::SanitizerStatKind SSK; switch (TCK) { case CFITCK_VCall: + M = SanitizerKind::CFIVCall; SSK = llvm::SanStat_CFI_VCall; break; case CFITCK_NVCall: + M = SanitizerKind::CFINVCall; SSK = llvm::SanStat_CFI_NVCall; break; case CFITCK_DerivedCast: + M = SanitizerKind::CFIDerivedCast; SSK = llvm::SanStat_CFI_DerivedCast; break; case CFITCK_UnrelatedCast: + M = SanitizerKind::CFIUnrelatedCast; SSK = llvm::SanStat_CFI_UnrelatedCast; break; case CFITCK_ICall: llvm_unreachable("not expecting CFITCK_ICall"); } + + std::string TypeName = RD->getQualifiedNameAsString(); + if (getContext().getSanitizerBlacklist().isBlacklistedType(M, TypeName)) + return; + + SanitizerScope SanScope(this); EmitSanitizerStatReport(SSK); llvm::Metadata *MD = @@ -2636,24 +2642,6 @@ void CodeGenFunction::EmitVTablePtrCheck(const CXXRecordDecl *RD, llvm::Value *TypeTest = Builder.CreateCall( CGM.getIntrinsic(llvm::Intrinsic::type_test), {CastedVTable, TypeId}); - SanitizerMask M; - switch (TCK) { - case CFITCK_VCall: - M = SanitizerKind::CFIVCall; - break; - case CFITCK_NVCall: - M = SanitizerKind::CFINVCall; - break; - case CFITCK_DerivedCast: - M = SanitizerKind::CFIDerivedCast; - break; - case CFITCK_UnrelatedCast: - M = SanitizerKind::CFIUnrelatedCast; - break; - case CFITCK_ICall: - llvm_unreachable("not expecting CFITCK_ICall"); - } - llvm::Constant *StaticData[] = { llvm::ConstantInt::get(Int8Ty, TCK), EmitCheckSourceLocation(Loc), @@ -2688,7 +2676,8 @@ bool CodeGenFunction::ShouldEmitVTableTypeCheckedLoad(const CXXRecordDecl *RD) { return false; std::string TypeName = RD->getQualifiedNameAsString(); - return !getContext().getSanitizerBlacklist().isBlacklistedType(TypeName); + return !getContext().getSanitizerBlacklist().isBlacklistedType( + SanitizerKind::CFIVCall, TypeName); } llvm::Value *CodeGenFunction::EmitVTableTypeCheckedLoad( |