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72 lines
2.3 KiB
72 lines
2.3 KiB
4 months ago
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// RUN: %clang_cc1 %s -triple=thumbv7k-apple-watchos -emit-llvm -o - -target-abi aapcs16 | FileCheck %s
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// RUN: %clang_cc1 %s -triple=thumbv7k-apple-watchos -emit-llvm -o - -target-abi aapcs16 | FileCheck -check-prefix=CHECK-GLOBALS %s
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// RUN: %clang_cc1 %s -triple=arm64_32-apple-ios -emit-llvm -o - -target-abi darwinpcs | FileCheck %s
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// RUN: %clang_cc1 %s -triple=arm64_32-apple-ios -emit-llvm -o - -target-abi darwinpcs | FileCheck -check-prefix=CHECK-GLOBALS %s
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// __cxa_guard_acquire argument is 64-bit
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// rdar://11540122
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struct A {
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A();
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};
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void f() {
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// CHECK: call i32 @__cxa_guard_acquire(i32*
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static A a;
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}
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// ARM64 uses the C++11 definition of POD.
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// rdar://12650514
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namespace test1 {
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// This class is POD in C++11 and cannot have objects allocated in
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// its tail-padding.
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struct ABase {};
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struct A : ABase {
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int x;
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char c;
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};
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struct B : A {
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char d;
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};
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int test() {
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return sizeof(B);
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}
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// CHECK: define i32 @_ZN5test14testEv()
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// CHECK: ret i32 12
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}
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namespace std {
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class type_info;
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}
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// ARM64 uses string comparisons for what would otherwise be
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// default-visibility weak RTTI. rdar://12650568
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namespace test2 {
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struct A {
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virtual void foo();
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};
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void A::foo() {}
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// Tested below because these globals get kindof oddly rearranged.
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struct __attribute__((visibility("hidden"))) B {};
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const std::type_info &b0 = typeid(B);
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// CHECK-GLOBALS: @_ZTSN5test21BE = linkonce_odr hidden constant
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// 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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const std::type_info &b1 = typeid(B*);
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// CHECK-GLOBALS: @_ZTSPN5test21BE = linkonce_odr hidden constant
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// 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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struct C {};
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const std::type_info &c0 = typeid(C);
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// CHECK-GLOBALS: @_ZTSN5test21CE = linkonce_odr constant [11 x i8] c"N5test21CE\00"
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// CHECK-GLOBALS: @_ZTIN5test21CE = linkonce_odr constant { {{.*}}, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @_ZTSN5test21CE, i32 0, i32 0) }
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}
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// va_list should be based on "char *" rather than "void *".
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// CHECK: define void @_Z11whatsVaListPc
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void whatsVaList(__builtin_va_list l) {}
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