llvm-for-llvmta/tools/clang/test/CodeGen/unsigned-overflow-minimal.c

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2022-04-25 13:02:35 +02:00
// 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;
}