================
@@ -1749,17 +1739,29 @@ llvm::Value *CodeGenFunction::EmitCXXNewExpr(const
CXXNewExpr *E) {
allocator->isReservedGlobalPlacementOperator())
result = Builder.CreateLaunderInvariantGroup(result);
+ // Check what type of constructor call the sanitizer is checking
+ // Different UB can occour with custom overloads of operator new
+ TypeCheckKind checkKind = CodeGenFunction::TCK_ConstructorCall;
+ const TargetInfo &TI = getContext().getTargetInfo();
+ unsigned DefaultTargetAlignment = TI.getNewAlign() / TI.getCharWidth();
+ SourceManager &SM = getContext().getSourceManager();
+ SourceLocation Loc = E->getOperatorNew()->getLocation();
+ bool IsCustomOverload = !SM.isInSystemHeader(Loc);
----------------
efriedma-quic wrote:
Sorry, "override" isn't the formally correct term. Certain overloads of
operator new/delete are replaceable; see
https://en.cppreference.com/w/cpp/language/replacement_function.html.
https://github.com/llvm/llvm-project/pull/152532
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