vendor/clang/clang-trunk-r321017

1 files changed, 21 insertions, 0 deletions

diff --git a/test/CodeGen/unsigned-overflow-minimal.c b/test/CodeGen/unsigned-overflow-minimal.c
new file mode 100644
index 0000000000000..d4b89664f840b
--- /dev/null
+++ b/test/CodeGen/unsigned-overflow-minimal.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=unsigned-integer-overflow -fsanitize-minimal-runtime %s -emit-llvm -o - | FileCheck %s
+
+unsigned long li, lj, lk;
+
+// CHECK-LABEL: define void @testlongadd()
+void testlongadd() {
+  // CHECK: call void @__ubsan_handle_add_overflow_minimal_abort()
+  li = lj + lk;
+}
+
+// CHECK-LABEL: define void @testlongsub()
+void testlongsub() {
+  // CHECK: call void @__ubsan_handle_sub_overflow_minimal_abort()
+  li = lj - lk;
+}
+
+// CHECK-LABEL: define void @testlongmul()
+void testlongmul() {
+  // CHECK: call void @__ubsan_handle_mul_overflow_minimal_abort()
+  li = lj * lk;
+}