1 files changed, 43 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/catch-undef-behavior.cpp b/clang/test/CodeGenCXX/catch-undef-behavior.cpp
index 50a05a06bf6..0e8d4fa51a0 100644
--- a/clang/test/CodeGenCXX/catch-undef-behavior.cpp
+++ b/clang/test/CodeGenCXX/catch-undef-behavior.cpp
@@ -520,6 +520,49 @@ void upcast_to_vbase() {
 }
 }
 
+struct nothrow {};
+void *operator new[](__SIZE_TYPE__, nothrow) noexcept;
+
+namespace NothrowNew {
+  struct X { X(); };
+
+  // CHECK-LABEL: define{{.*}}nothrow_new_trivial
+  void *nothrow_new_trivial() {
+    // CHECK: %[[is_null:.*]] = icmp eq i8*{{.*}}, null
+    // CHECK: br i1 %[[is_null]], label %[[null:.*]], label %[[nonnull:.*]]
+
+    // CHECK: [[nonnull]]:
+    // CHECK: llvm.objectsize
+    // CHECK: br i1
+    //
+    // CHECK: call {{.*}}__ubsan_handle_type_mismatch
+    //
+    // CHECK: [[null]]:
+    // CHECK-NOT: {{ }}br{{ }}
+    // CHECK: ret
+    return new (nothrow{}) char[123456];
+  }
+
+  // CHECK-LABEL: define{{.*}}nothrow_new_nontrivial
+  void *nothrow_new_nontrivial() {
+    // CHECK: %[[is_null:.*]] = icmp eq i8*{{.*}}, null
+    // CHECK: br i1 %[[is_null]], label %[[null:.*]], label %[[nonnull:.*]]
+
+    // CHECK: [[nonnull]]:
+    // CHECK: llvm.objectsize
+    // CHECK: br i1
+    //
+    // CHECK: call {{.*}}__ubsan_handle_type_mismatch
+    //
+    // CHECK: call {{.*}}_ZN10NothrowNew1XC1Ev
+    //
+    // CHECK: [[null]]:
+    // CHECK-NOT: {{ }}br{{ }}
+    // CHECK: ret
+    return new (nothrow{}) X[123456];
+  }
+}
+
 struct ThisAlign {
   void this_align_lambda();
   void this_align_lambda_2();