You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.8 KiB
54 lines
1.8 KiB
4 months ago
|
// 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 [[A]]* @_ZN5test01AC1Ev([[A]]* {{[^,]*}} @_ZN5test06globalE)
|
||
|
|
// CHECK-NEXT: call i32 @__cxa_atexit(void (i8*)* bitcast ([[A]]* ([[A]]*)* @_ZN5test01AD1Ev to void (i8*)*), i8* bitcast ([[A]]* @_ZN5test06globalE to i8*), i8* @__dso_handle) [[NOUNWIND:#[0-9]+]]
|
||
|
|
// CHECK-NEXT: ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
// CHECK: declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*) [[NOUNWIND]]
|
||
|
|
|
||
|
|
namespace test1 {
|
||
|
|
void test() {
|
||
|
|
throw 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// CHECK-LABEL: define void @_ZN5test14testEv()
|
||
|
|
// CHECK: [[T0:%.*]] = call i8* @__cxa_allocate_exception(i32 4) [[NOUNWIND]]
|
||
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to i32*
|
||
|
|
// CHECK-NEXT: store i32 0, i32* [[T1]]
|
||
|
|
// CHECK-NEXT: call void @__cxa_throw(i8* [[T0]], i8* bitcast (i8** @_ZTIi to i8*), i8* null) [[NORETURN:#[0-9]+]]
|
||
|
|
// CHECK-NEXT: unreachable
|
||
|
|
}
|
||
|
|
|
||
|
|
// CHECK: declare i8* @__cxa_allocate_exception(i32)
|
||
|
|
|
||
|
|
// CHECK: declare void @__cxa_throw(i8*, i8*, i8*)
|
||
|
|
|
||
|
|
// 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 }
|