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