1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
index cc5e963..b58386f 100644
--- a/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
@@ -1087,8 +1087,8 @@ bool DataFlowSanitizer::initializeModule(Module &M) {
                                 Type::getInt8PtrTy(*Ctx), IntptrTy};
   DFSanSetLabelFnTy = FunctionType::get(Type::getVoidTy(*Ctx),
                                         DFSanSetLabelArgs, /*isVarArg=*/false);
-  DFSanNonzeroLabelFnTy =
-      FunctionType::get(Type::getVoidTy(*Ctx), None, /*isVarArg=*/false);
+  DFSanNonzeroLabelFnTy = FunctionType::get(Type::getVoidTy(*Ctx), std::nullopt,
+                                            /*isVarArg=*/false);
   DFSanVarargWrapperFnTy = FunctionType::get(
       Type::getVoidTy(*Ctx), Type::getInt8PtrTy(*Ctx), /*isVarArg=*/false);
   DFSanConditionalCallbackFnTy =