diff options
Diffstat (limited to 'clang/lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index 4a382007813..35275e58e93 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -3031,6 +3031,9 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) { EmitTypeCheck(TCK_DowncastReference, E->getExprLoc(), Derived, E->getType()); + if (SanOpts.has(SanitizerKind::CFIDerivedCast)) + EmitVTablePtrCheckForCast(E->getType(), Derived, /*MayBeNull=*/false); + return MakeAddrLValue(Derived, E->getType()); } case CK_LValueBitCast: { @@ -3040,6 +3043,10 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) { LValue LV = EmitLValue(E->getSubExpr()); llvm::Value *V = Builder.CreateBitCast(LV.getAddress(), ConvertType(CE->getTypeAsWritten())); + + if (SanOpts.has(SanitizerKind::CFIUnrelatedCast)) + EmitVTablePtrCheckForCast(E->getType(), V, /*MayBeNull=*/false); + return MakeAddrLValue(V, E->getType()); } case CK_ObjCObjectLValueCast: { |
