1// RUN: %clang_cc1 -triple x86_64-gnu-linux -emit-llvm -o - %s | FileCheck %s -check-prefix=PLAIN
2// RUN: %clang_cc1 -triple x86_64-gnu-linux -emit-llvm -o - -fsanitize=address %s | FileCheck %s -check-prefix=ASAN
3
4typedef __typeof__(sizeof(0)) size_t;
5namespace std {
6  struct nothrow_t {};
7  std::nothrow_t nothrow;
8}
9void *operator new[](size_t, const std::nothrow_t &) throw();
10void *operator new[](size_t, char *);
11
12struct C {
13  int x;
14  ~C();
15};
16
17C *CallNew() {
18  return new C[10];
19}
20// PLAIN-LABEL: CallNew
21// PLAIN-NOT: nosanitize
22// PLAIN-NOT: __asan_poison_cxx_array_cookie
23// ASAN-LABEL: CallNew
24// ASAN: store{{.*}}nosanitize
25// ASAN-NOT: nosanitize
26// ASAN: call void @__asan_poison_cxx_array_cookie
27
28C *CallNewNoThrow() {
29  return new (std::nothrow) C[10];
30}
31// PLAIN-LABEL: CallNewNoThrow
32// PLAIN-NOT: nosanitize
33// PLAIN-NOT: __asan_poison_cxx_array_cookie
34// ASAN-LABEL: CallNewNoThrow
35// ASAN: store{{.*}}nosanitize
36// ASAN-NOT: nosanitize
37// ASAN: call void @__asan_poison_cxx_array_cookie
38
39void CallDelete(C *c) {
40  delete [] c;
41}
42
43// PLAIN-LABEL: CallDelete
44// PLAIN-NOT: nosanitize
45// ASAN-LABEL: CallDelete
46// ASAN-NOT: nosanitize
47// ASAN: call i64 @__asan_load_cxx_array_cookie
48// ASAN-NOT: nosanitize
49
50char Buffer[20];
51C *CallPlacementNew() {
52  return new (Buffer) C[20];
53}
54// ASAN-LABEL: CallPlacementNew
55// ASAN-NOT: __asan_poison_cxx_array_cookie
56