| // RUN: %clang_cc1 %s -triple=armv7-apple-darwin10 -emit-llvm -o - -fexceptions -fcxx-exceptions | FileCheck %s |
| |
| // Check that we annotate all compiler-synthesized runtime calls and |
| // functions with the actual ABI-determined CC. This usually doesn't |
| // matter as long as we're internally consistent (and the LLVM-default |
| // CC is consistent with the real one), but it's possible for user |
| // translation units to define these runtime functions (or, equivalently, |
| // for us to get LTO'ed with such a translation unit), and then the |
| // mismatch will kill us. |
| // |
| // rdar://12818655 |
| |
| // CHECK: [[A:%.*]] = type { double } |
| |
| namespace test0 { |
| struct A { |
| double d; |
| A(); |
| ~A(); |
| }; |
| |
| A global; |
| // CHECK-LABEL: define internal void @__cxx_global_var_init() |
| // CHECK: call noundef ptr @_ZN5test01AC1Ev(ptr {{[^,]*}} @_ZN5test06globalE) |
| // CHECK-NEXT: call i32 @__cxa_atexit(ptr @_ZN5test01AD1Ev, ptr @_ZN5test06globalE, ptr @__dso_handle) [[NOUNWIND:#[0-9]+]] |
| // CHECK-NEXT: ret void |
| } |
| |
| // CHECK: declare i32 @__cxa_atexit(ptr, ptr, ptr) [[NOUNWIND]] |
| |
| namespace test1 { |
| void test() { |
| throw 0; |
| } |
| |
| // CHECK-LABEL: define{{.*}} void @_ZN5test14testEv() |
| // CHECK: [[T0:%.*]] = call ptr @__cxa_allocate_exception(i32 4) [[NOUNWIND]] |
| // CHECK-NEXT: store i32 0, ptr [[T0]] |
| // CHECK-NEXT: call void @__cxa_throw(ptr [[T0]], ptr @_ZTIi, ptr null) [[NORETURN:#[0-9]+]] |
| // CHECK-NEXT: unreachable |
| } |
| |
| // CHECK: declare ptr @__cxa_allocate_exception(i32) |
| |
| // CHECK: declare void @__cxa_throw(ptr, ptr, ptr) |
| |
| // CHECK-LABEL: define internal void @_GLOBAL__sub_I_runtimecc.cpp() |
| // CHECK: call void @__cxx_global_var_init() |
| |
| |
| // CHECK: attributes [[NOUNWIND]] = { nounwind } |
| // CHECK: attributes [[NORETURN]] = { noreturn } |