1 // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -fexceptions -fcxx-exceptions -std=c++11 -o - %s | FileCheck %s 2 3 struct non_trivial { 4 non_trivial(); 5 ~non_trivial() noexcept(false); 6 }; 7 non_trivial::non_trivial() {} 8 non_trivial::~non_trivial() noexcept(false) {} 9 10 // We use a virtual base to ensure that the constructor 11 // delegation optimization (complete->base) can't be 12 // performed. 13 struct delegator { 14 non_trivial n; 15 delegator(); 16 delegator(int); 17 delegator(char); 18 delegator(bool); 19 }; 20 21 delegator::delegator() { 22 throw 0; 23 } 24 25 26 delegator::delegator(bool) 27 {} 28 29 // CHECK-LABEL: define {{.*}} @_ZN9delegatorC2Ec 30 // CHECK: {{.*}} @_ZN9delegatorC2Eb 31 // CHECK: void @__cxa_throw 32 // CHECK: void @__clang_call_terminate 33 // CHECK: {{.*}} @_ZN9delegatorD2Ev 34 35 // CHECK-LABEL: define {{.*}} @_ZN9delegatorC1Ec 36 // CHECK: {{.*}} @_ZN9delegatorC1Eb 37 // CHECK: void @__cxa_throw 38 // CHECK: void @__clang_call_terminate 39 // CHECK: {{.*}} @_ZN9delegatorD1Ev 40 delegator::delegator(char) 41 : delegator(true) { 42 throw 0; 43 } 44 45 // CHECK-LABEL: define {{.*}} @_ZN9delegatorC2Ei 46 // CHECK: {{.*}} @_ZN9delegatorC2Ev 47 // CHECK-NOT: void @_ZSt9terminatev 48 // CHECK: ret 49 // CHECK-NOT: void @_ZSt9terminatev 50 51 // CHECK-LABEL: define {{.*}} @_ZN9delegatorC1Ei 52 // CHECK: {{.*}} @_ZN9delegatorC1Ev 53 // CHECK-NOT: void @_ZSt9terminatev 54 // CHECK: ret 55 // CHECK-NOT: void @_ZSt9terminatev 56 delegator::delegator(int) 57 : delegator() 58 {} 59 60 namespace PR12890 { 61 class X { 62 int x; 63 X() = default; 64 X(int); 65 }; 66 X::X(int) : X() {} 67 } 68 // CHECK: define {{.*}} @_ZN7PR128901XC1Ei(%"class.PR12890::X"* %this, i32) 69 // CHECK: call void @llvm.memset.p0i8.{{i32|i64}}(i8* {{.*}}, i8 0, {{i32|i64}} 4, i32 4, i1 false) 70 71 namespace PR14588 { 72 void other(); 73 74 class Base { 75 public: 76 Base() { squawk(); } 77 virtual ~Base() {} 78 79 virtual void squawk() { other(); } 80 }; 81 82 83 class Foo : public virtual Base { 84 public: 85 Foo(); 86 Foo(const void * inVoid); 87 virtual ~Foo() {} 88 89 virtual void squawk() { other(); } 90 }; 91 92 // CHECK-LABEL: define void @_ZN7PR145883FooC1Ev(%"class.PR14588::Foo"* 93 // CHECK: call void @_ZN7PR145883FooC1EPKv( 94 // CHECK: invoke void @_ZN7PR145885otherEv() 95 // CHECK: call void @_ZN7PR145883FooD1Ev 96 // CHECK: resume 97 98 Foo::Foo() : Foo(__null) { other(); } 99 Foo::Foo(const void *inVoid) { 100 squawk(); 101 } 102 103 } 104
