| John McCall | bd7370a | 2013-02-28 19:01:20 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -triple=armv7-apple-darwin10 -emit-llvm -o - -fexceptions -fcxx-exceptions | FileCheck %s |
| 2 | |
| 3 | // Check that we annotate all compiler-synthesized runtime calls and |
| 4 | // functions with the actual ABI-determined CC. This usually doesn't |
| 5 | // matter as long as we're internally consistent (and the LLVM-default |
| 6 | // CC is consistent with the real one), but it's possible for user |
| 7 | // translation units to define these runtime functions (or, equivalently, |
| 8 | // for us to get LTO'ed with such a translation unit), and then the |
| 9 | // mismatch will kill us. |
| 10 | // |
| 11 | // rdar://12818655 |
| 12 | |
| 13 | // CHECK: [[A:%.*]] = type { double } |
| 14 | |
| 15 | namespace test0 { |
| 16 | struct A { |
| 17 | double d; |
| 18 | A(); |
| 19 | ~A(); |
| 20 | }; |
| 21 | |
| 22 | A global; |
| 23 | // CHECK: define internal arm_aapcscc void @__cxx_global_var_init() |
| 24 | // CHECK: call arm_aapcscc [[A]]* @_ZN5test01AC1Ev([[A]]* @_ZN5test06globalE) |
| 25 | // CHECK-NEXT: call arm_aapcscc i32 @__cxa_atexit(void (i8*)* bitcast ([[A]]* ([[A]]*)* @_ZN5test01AD1Ev to void (i8*)*), i8* bitcast ([[A]]* @_ZN5test06globalE to i8*), i8* @__dso_handle) [[NOUNWIND:#[0-9]+]] |
| 26 | // CHECK-NEXT: ret void |
| 27 | } |
| 28 | |
| 29 | // CHECK: declare arm_aapcscc i32 @__cxa_atexit(void (i8*)*, i8*, i8*) [[NOUNWIND]] |
| 30 | |
| 31 | namespace test1 { |
| 32 | void test() { |
| 33 | throw 0; |
| 34 | } |
| 35 | |
| 36 | // CHECK: define arm_aapcscc void @_ZN5test14testEv() |
| 37 | // CHECK: [[T0:%.*]] = call arm_aapcscc i8* @__cxa_allocate_exception(i32 4) [[NOUNWIND]] |
| 38 | // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to i32* |
| 39 | // CHECK-NEXT: store i32 0, i32* [[T1]] |
| 40 | // CHECK-NEXT: call arm_aapcscc void @__cxa_throw(i8* [[T0]], i8* bitcast (i8** @_ZTIi to i8*), i8* null) [[NORETURN:#[0-9]+]] |
| 41 | // CHECK-NEXT: unreachable |
| 42 | } |
| 43 | |
| 44 | // CHECK: declare arm_aapcscc i8* @__cxa_allocate_exception(i32) |
| 45 | |
| 46 | // CHECK: declare arm_aapcscc void @__cxa_throw(i8*, i8*, i8*) |
| 47 | |
| 48 | // CHECK: define internal arm_aapcscc void @_GLOBAL__I_a() |
| 49 | // CHECK: call arm_aapcscc void @__cxx_global_var_init() |
| 50 | |
| 51 | |
| 52 | // CHECK: attributes [[NOUNWIND]] = { nounwind } |
| 53 | // CHECK: attributes [[NORETURN]] = { noreturn } |