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