1 // RUN: %clang_cc1 %s -triple=thumbv7k-apple-watchos -emit-llvm -o - -target-abi aapcs16 | FileCheck %s
2 // RUN: %clang_cc1 %s -triple=thumbv7k-apple-watchos -emit-llvm -o - -target-abi aapcs16 | FileCheck -check-prefix=CHECK-GLOBALS %s
3
4 // RUN: %clang_cc1 %s -triple=arm64_32-apple-ios -emit-llvm -o - -target-abi darwinpcs | FileCheck %s
5 // RUN: %clang_cc1 %s -triple=arm64_32-apple-ios -emit-llvm -o - -target-abi darwinpcs | FileCheck -check-prefix=CHECK-GLOBALS %s
6
7 // __cxa_guard_acquire argument is 64-bit
8 // rdar://11540122
9 struct A {
10 A();
11 };
12
f()13 void f() {
14 // CHECK: call i32 @__cxa_guard_acquire(i32*
15 static A a;
16 }
17
18 // ARM64 uses the C++11 definition of POD.
19 // rdar://12650514
20 namespace test1 {
21 // This class is POD in C++11 and cannot have objects allocated in
22 // its tail-padding.
23 struct ABase {};
24 struct A : ABase {
25 int x;
26 char c;
27 };
28
29 struct B : A {
30 char d;
31 };
32
test()33 int test() {
34 return sizeof(B);
35 }
36 // CHECK: define{{.*}} i32 @_ZN5test14testEv()
37 // CHECK: ret i32 12
38 }
39
40 namespace std {
41 class type_info;
42 }
43
44 // ARM64 uses string comparisons for what would otherwise be
45 // default-visibility weak RTTI. rdar://12650568
46 namespace test2 {
47 struct A {
48 virtual void foo();
49 };
foo()50 void A::foo() {}
51 // Tested below because these globals get kindof oddly rearranged.
52
53 struct __attribute__((visibility("hidden"))) B {};
54 const std::type_info &b0 = typeid(B);
55 // CHECK-GLOBALS: @_ZTSN5test21BE = linkonce_odr hidden constant
56 // CHECK-GLOBALS: @_ZTIN5test21BE = linkonce_odr hidden constant { {{.*}}, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @_ZTSN5test21BE, i32 0, i32 0) }
57
58 const std::type_info &b1 = typeid(B*);
59 // CHECK-GLOBALS: @_ZTSPN5test21BE = linkonce_odr hidden constant
60 // CHECK-GLOBALS: @_ZTIPN5test21BE = linkonce_odr hidden constant { {{.*}}, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @_ZTSPN5test21BE, i32 0, i32 0), i32 0, i8* bitcast
61
62 struct C {};
63 const std::type_info &c0 = typeid(C);
64 // CHECK-GLOBALS: @_ZTSN5test21CE = linkonce_odr constant [11 x i8] c"N5test21CE\00"
65 // CHECK-GLOBALS: @_ZTIN5test21CE = linkonce_odr constant { {{.*}}, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @_ZTSN5test21CE, i32 0, i32 0) }
66 }
67
68 // va_list should be based on "char *" rather than "void *".
69
70 // CHECK: define{{.*}} void @_Z11whatsVaListPc
whatsVaList(__builtin_va_list l)71 void whatsVaList(__builtin_va_list l) {}
72