================
@@ -1277,14 +1277,75 @@ void CodeGenFunction::EmitAllocTokenHint(llvm::CallBase
*CB,
assert(SanOpts.has(SanitizerKind::AllocToken) &&
"Only needed with -fsanitize=alloc-token");
+ llvm::MDBuilder MDB(getLLVMContext());
+
+ // Get unique type name.
PrintingPolicy Policy(CGM.getContext().getLangOpts());
Policy.SuppressTagKeyword = true;
Policy.FullyQualifiedName = true;
std::string TypeName = AllocType.getCanonicalType().getAsString(Policy);
- auto *TypeMDS = llvm::MDString::get(CGM.getLLVMContext(), TypeName);
+ auto *TypeNameMD = MDB.createString(TypeName);
+
+ // Check if QualType contains a pointer. Implements a simple DFS to
+ // recursively check if a type contains a pointer type.
+ llvm::SmallPtrSet<const RecordDecl *, 4> VisitedRD;
+ bool IncompleteType = false;
+ auto TypeContainsPtr = [&](auto &&self, QualType T) -> bool {
----------------
fmayer wrote:
why don't we pull this into a helper? That would also avoid the clumsy
self-reference
https://github.com/llvm/llvm-project/pull/156840
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