1// RUN: %clang_cc1 -triple armv7-apple-ios -x c++ -emit-llvm -o - %s | FileCheck %s
2// RUN: %clang_cc1 -triple arm64-apple-ios -x c++ -emit-llvm -o - %s | FileCheck %s
3
4// According to the Itanium ABI (3.1.1), types with non-trivial copy
5// constructors passed by value should be passed indirectly, with the caller
6// creating a temporary.
7
8struct Empty;
9
10struct Empty {
11  Empty(const Empty &e);
12  bool check();
13};
14
15bool foo(Empty e) {
16// CHECK: @_Z3foo5Empty(%struct.Empty* %e)
17// CHECK: call {{.*}} @_ZN5Empty5checkEv(%struct.Empty* %e)
18  return e.check();
19}
20
21void caller(Empty &e) {
22// CHECK: @_Z6callerR5Empty(%struct.Empty* nonnull %e)
23// CHECK: call {{.*}} @_ZN5EmptyC1ERKS_(%struct.Empty* [[NEWTMP:%.*]], %struct.Empty*
24// CHECK: call {{.*}} @_Z3foo5Empty(%struct.Empty* [[NEWTMP]])
25  foo(e);
26}
27