| 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* align 4 {{.*}}, i8 0, {{i32|i64}} 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 | |