1 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s 2 3 struct T { 4 T(); 5 ~T(); 6 }; 7 8 void f(const T& t = T()); 9 10 class X { // ... 11 public: 12 X(); 13 X(const X&, const T& t = T()); 14 }; 15 16 // CHECK: define void @_Z1gv() 17 void g() { 18 // CHECK: call void @_ZN1TC1Ev([[T:%.*]]* [[AGG1:%.*]]) 19 // CHECK-NEXT: call void @_Z1fRK1T([[T]]* [[AGG1]]) 20 // CHECK-NEXT: call void @_ZN1TD1Ev([[T]]* [[AGG1]]) 21 f(); 22 23 // CHECK-NEXT: call void @_ZN1TC1Ev([[T:%.*]]* [[AGG2:%.*]]) 24 // CHECK-NEXT: call void @_Z1fRK1T([[T]]* [[AGG2]]) 25 // CHECK-NEXT: call void @_ZN1TD1Ev([[T]]* [[AGG2]]) 26 f(); 27 28 // CHECK-NEXT: call void @_ZN1XC1Ev( 29 X a; 30 31 // CHECK-NEXT: call void @_ZN1TC1Ev( 32 // CHECK-NEXT: call void @_ZN1XC1ERKS_RK1T( 33 // CHECK-NEXT: call void @_ZN1TD1Ev( 34 X b(a); 35 36 // CHECK-NEXT: call void @_ZN1TC1Ev( 37 // CHECK-NEXT: call void @_ZN1XC1ERKS_RK1T( 38 // CHECK-NEXT: call void @_ZN1TD1Ev( 39 X c = a; 40 } 41 42 43 class obj{ int a; float b; double d; }; 44 // CHECK: define void @_Z1hv() 45 void h() { 46 // CHECK: call void @llvm.memset.p0i8.i64( 47 obj o = obj(); 48 } 49 50 // PR7028 - mostly this shouldn't crash 51 namespace test1 { 52 struct A { A(); }; 53 struct B { B(); ~B(); }; 54 55 struct C { 56 C(const B &file = B()); 57 }; 58 C::C(const B &file) {} 59 60 struct D { 61 C c; 62 A a; 63 64 // CHECK: define linkonce_odr void @_ZN5test11DC2Ev(%"struct.test1::D"* %this) unnamed_addr 65 // CHECK: call void @_ZN5test11BC1Ev( 66 // CHECK-NEXT: call void @_ZN5test11CC1ERKNS_1BE( 67 // CHECK-NEXT: call void @_ZN5test11BD1Ev( 68 // CHECK: call void @_ZN5test11AC1Ev( 69 D() : c(), a() {} 70 }; 71 72 D d; 73 } 74
