1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple armv7-apple-ios -x c++ -emit-llvm -o - %s | FileCheck %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc // According to the Itanium ABI (3.1.1), types with non-trivial copy 4*f4a2713aSLionel Sambuc // constructors passed by value should be passed indirectly, with the caller 5*f4a2713aSLionel Sambuc // creating a temporary. 6*f4a2713aSLionel Sambuc 7*f4a2713aSLionel Sambuc struct Empty; 8*f4a2713aSLionel Sambuc 9*f4a2713aSLionel Sambuc struct Empty { 10*f4a2713aSLionel Sambuc Empty(const Empty &e); 11*f4a2713aSLionel Sambuc bool check(); 12*f4a2713aSLionel Sambuc }; 13*f4a2713aSLionel Sambuc 14*f4a2713aSLionel Sambuc bool foo(Empty e) { 15*f4a2713aSLionel Sambuc // CHECK: @_Z3foo5Empty(%struct.Empty* %e) 16*f4a2713aSLionel Sambuc // CHECK: call {{.*}} @_ZN5Empty5checkEv(%struct.Empty* %e) 17*f4a2713aSLionel Sambuc return e.check(); 18*f4a2713aSLionel Sambuc } 19*f4a2713aSLionel Sambuc 20*f4a2713aSLionel Sambuc void caller(Empty &e) { 21*f4a2713aSLionel Sambuc // CHECK: @_Z6callerR5Empty(%struct.Empty* %e) 22*f4a2713aSLionel Sambuc // CHECK: call {{.*}} @_ZN5EmptyC1ERKS_(%struct.Empty* [[NEWTMP:%.*]], %struct.Empty* 23*f4a2713aSLionel Sambuc // CHECK: call {{.*}} @_Z3foo5Empty(%struct.Empty* [[NEWTMP]]) 24*f4a2713aSLionel Sambuc foo(e); 25*f4a2713aSLionel Sambuc } 26