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-rw-r--r--clang/lib/CodeGen/CGClass.cpp37
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(
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