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 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 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 }; 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 71 void whatsVaList(__builtin_va_list l) {} 72