xref: /llvm-project/clang/test/CodeGenCXX/ptrauth-static-destructors.cpp (revision 8be1325cb1903797ba3dce67087e395f9e080576)
1 // RUN: %clang_cc1 -triple arm64-apple-ios -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
2 // RUN:  | FileCheck %s --check-prefix=CXAATEXIT
3 
4 // RUN: %clang_cc1 -triple arm64-apple-ios -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
5 // RUN:    -fno-use-cxa-atexit | FileCheck %s --check-prefixes=ATEXIT,ATEXIT_DARWIN
6 
7 // RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
8 // RUN:  | FileCheck %s --check-prefix=CXAATEXIT
9 
10 // RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
11 // RUN:    -fno-use-cxa-atexit | FileCheck %s --check-prefixes=ATEXIT,ATEXIT_ELF
12 
13 // RUN: %clang_cc1 -triple arm64-apple-ios -fptrauth-calls -emit-llvm -std=c++11 %s \
14 // RUN:  -fptrauth-function-pointer-type-discrimination  -o - | FileCheck %s --check-prefix=CXAATEXIT_DISC
15 
16 // RUN: %clang_cc1 -triple arm64-apple-ios -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
17 // RUN:   -fptrauth-function-pointer-type-discrimination  -fno-use-cxa-atexit \
18 // RUN:  | FileCheck %s --check-prefixes=ATEXIT_DISC,ATEXIT_DISC_DARWIN
19 
20 // RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -emit-llvm -std=c++11 %s \
21 // RUN:  -fptrauth-function-pointer-type-discrimination  -o - | FileCheck %s --check-prefix=CXAATEXIT_DISC
22 
23 // RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
24 // RUN:   -fptrauth-function-pointer-type-discrimination -fno-use-cxa-atexit \
25 // RUN:  | FileCheck %s --check-prefixes=ATEXIT_DISC,ATEXIT_DISC_ELF
26 
27 class Foo {
28  public:
29   ~Foo() {
30   }
31 };
32 
33 Foo global;
34 
35 // CXAATEXIT: define internal void @__cxx_global_var_init()
36 // CXAATEXIT:   call i32 @__cxa_atexit(ptr ptrauth (ptr @_ZN3FooD1Ev, i32 0), ptr @global, ptr @__dso_handle)
37 
38 // CXAATEXIT_DISC: define internal void @__cxx_global_var_init()
39 // CXAATEXIT_DISC:   call i32 @__cxa_atexit(ptr ptrauth (ptr @_ZN3FooD1Ev, i32 0, i64 10942), ptr @global, ptr @__dso_handle)
40 
41 // ATEXIT: define internal void @__cxx_global_var_init()
42 // ATEXIT:   %{{.*}} = call i32 @atexit(ptr ptrauth (ptr @__dtor_global, i32 0))
43 
44 // ATEXIT_DARWIN: define internal void @__dtor_global() {{.*}} section "__TEXT,__StaticInit,regular,pure_instructions" {
45 // ATEXIT_ELF:    define internal void @__dtor_global() {{.*}} section ".text.startup" {
46 // ATEXIT_DARWIN:   %{{.*}} = call ptr @_ZN3FooD1Ev(ptr @global)
47 // ATEXIT_ELF:      call void @_ZN3FooD1Ev(ptr @global)
48 
49 // ATEXIT_DISC: define internal void @__cxx_global_var_init()
50 // ATEXIT_DISC:   %{{.*}} = call i32 @atexit(ptr ptrauth (ptr @__dtor_global, i32 0, i64 10942))
51 
52 
53 // ATEXIT_DISC_DARWIN: define internal void @__dtor_global() {{.*}} section "__TEXT,__StaticInit,regular,pure_instructions" {
54 // ATEXIT_DISC_ELF:    define internal void @__dtor_global() {{.*}} section ".text.startup" {
55 // ATEXIT_DISC_DARWIN:   %{{.*}} = call ptr @_ZN3FooD1Ev(ptr @global)
56 // ATEXIT_DISC_ELF:      call void @_ZN3FooD1Ev(ptr @global)
57