-fsanitize=vptr warnings on bad static types in dynamic_cast and typeid
...when such an operation is done on an object during con-/destruction.
This is the cfe part of a patch covering both cfe and compiler-rt.
Differential Revision: https://reviews.llvm.org/D40295
llvm-svn: 321519
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 90eeddf..c7dc833 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -570,7 +570,7 @@
bool CodeGenFunction::isNullPointerAllowed(TypeCheckKind TCK) {
return TCK == TCK_DowncastPointer || TCK == TCK_Upcast ||
- TCK == TCK_UpcastToVirtualBase;
+ TCK == TCK_UpcastToVirtualBase || TCK == TCK_DynamicOperation;
}
bool CodeGenFunction::isVptrCheckRequired(TypeCheckKind TCK, QualType Ty) {
@@ -578,7 +578,7 @@
return (RD && RD->hasDefinition() && RD->isDynamicClass()) &&
(TCK == TCK_MemberAccess || TCK == TCK_MemberCall ||
TCK == TCK_DowncastPointer || TCK == TCK_DowncastReference ||
- TCK == TCK_UpcastToVirtualBase);
+ TCK == TCK_UpcastToVirtualBase || TCK == TCK_DynamicOperation);
}
bool CodeGenFunction::sanitizePerformTypeCheck() const {