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
4 typedef __typeof__(sizeof(0)) size_t;
5 namespace std {
6 struct nothrow_t {};
7 std::nothrow_t nothrow;
8 }
9 void *operator new[](size_t, const std::nothrow_t &) throw();
10 void *operator new[](size_t, char *);
11
12 struct C {
13 int x;
14 ~C();
15 };
16
CallNew()17 C *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
CallNewNoThrow()28 C *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
CallDelete(C * c)39 void 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
50 char Buffer[20];
CallPlacementNew()51 C *CallPlacementNew() {
52 return new (Buffer) C[20];
53 }
54 // ASAN-LABEL: CallPlacementNew
55 // ASAN-NOT: __asan_poison_cxx_array_cookie
56