1 files changed, 68 insertions, 0 deletions
diff --git a/test/CodeGenCXX/armv7k.cpp b/test/CodeGenCXX/armv7k.cpp
new file mode 100644
index 0000000000000..9b27b651fe37e
--- /dev/null
+++ b/test/CodeGenCXX/armv7k.cpp
@@ -0,0 +1,68 @@
+// RUN: %clang_cc1 %s -triple=thumbv7k-apple-watchos -emit-llvm -o - -target-abi aapcs16 | FileCheck %s
+// RUN: %clang_cc1 %s -triple=thumbv7k-apple-watchos -emit-llvm -o - -target-abi aapcs16 | FileCheck -check-prefix=CHECK-GLOBALS %s
+
+// __cxa_guard_acquire argument is 64-bit
+// rdar://11540122
+struct A {
+  A();
+};
+
+void f() {
+  // CHECK: call i32 @__cxa_guard_acquire(i32*
+  static A a;
+}
+
+// ARM64 uses the C++11 definition of POD.
+// rdar://12650514
+namespace test1 {
+  // This class is POD in C++11 and cannot have objects allocated in
+  // its tail-padding.
+  struct ABase {};
+  struct A : ABase {
+    int x;
+    char c;
+  };
+
+  struct B : A {
+    char d;
+  };
+
+  int test() {
+    return sizeof(B);
+  }
+  // CHECK: define i32 @_ZN5test14testEv()
+  // CHECK: ret i32 12
+}
+
+namespace std {
+  class type_info;
+}
+
+// ARM64 uses string comparisons for what would otherwise be
+// default-visibility weak RTTI.  rdar://12650568
+namespace test2 {
+  struct A {
+    virtual void foo();
+  };
+  void A::foo() {}
+  // Tested below because these globals get kindof oddly rearranged.
+
+  struct __attribute__((visibility("hidden"))) B {};
+  const std::type_info &b0 = typeid(B);
+  // CHECK-GLOBALS: @_ZTSN5test21BE = linkonce_odr hidden constant
+  // CHECK-GLOBALS: @_ZTIN5test21BE = linkonce_odr hidden constant { {{.*}}, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @_ZTSN5test21BE, i32 0, i32 0) }
+
+  const std::type_info &b1 = typeid(B*);
+  // CHECK-GLOBALS: @_ZTSPN5test21BE = linkonce_odr hidden constant
+  // 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
+
+  struct C {};
+  const std::type_info &c0 = typeid(C);
+  // CHECK-GLOBALS: @_ZTSN5test21CE = linkonce_odr constant [11 x i8] c"N5test21CE\00"
+  // CHECK-GLOBALS: @_ZTIN5test21CE = linkonce_odr constant { {{.*}}, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @_ZTSN5test21CE, i32 0, i32 0) }
+}
+
+// va_list should be based on "char *" rather than "void *".
+
+// CHECK: define void @_Z11whatsVaListPc
+void whatsVaList(__builtin_va_list l) {}