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-LABEL: 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-LABEL: 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-LABEL: 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 } 54