1 | // RUN: %clang_cc1 -triple x86_64-linux-gnu -fsanitize=unsigned-integer-overflow -fsanitize-minimal-runtime %s -emit-llvm -o - | FileCheck %s |
2 | |
3 | unsigned long li, lj, lk; |
4 | |
5 | // CHECK-LABEL: define void @testlongadd() |
6 | void testlongadd() { |
7 | // CHECK: call void @__ubsan_handle_add_overflow_minimal_abort() |
8 | li = lj + lk; |
9 | } |
10 | |
11 | // CHECK-LABEL: define void @testlongsub() |
12 | void testlongsub() { |
13 | // CHECK: call void @__ubsan_handle_sub_overflow_minimal_abort() |
14 | li = lj - lk; |
15 | } |
16 | |
17 | // CHECK-LABEL: define void @testlongmul() |
18 | void testlongmul() { |
19 | // CHECK: call void @__ubsan_handle_mul_overflow_minimal_abort() |
20 | li = lj * lk; |
21 | } |
22 | |