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