forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			104 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -fexceptions -fcxx-exceptions -std=c++11 -o - %s | FileCheck %s
 | |
| 
 | |
| struct non_trivial {
 | |
|   non_trivial();
 | |
|   ~non_trivial() noexcept(false);
 | |
| };
 | |
| non_trivial::non_trivial() {}
 | |
| non_trivial::~non_trivial() noexcept(false) {}
 | |
| 
 | |
| // We use a virtual base to ensure that the constructor
 | |
| // delegation optimization (complete->base) can't be
 | |
| // performed.
 | |
| struct delegator {
 | |
|   non_trivial n; 
 | |
|   delegator();
 | |
|   delegator(int);
 | |
|   delegator(char);
 | |
|   delegator(bool);
 | |
| };
 | |
| 
 | |
| delegator::delegator() {
 | |
|   throw 0;
 | |
| }
 | |
| 
 | |
| 
 | |
| delegator::delegator(bool)
 | |
| {}
 | |
| 
 | |
| // CHECK-LABEL: define {{.*}} @_ZN9delegatorC2Ec
 | |
| // CHECK: {{.*}} @_ZN9delegatorC2Eb
 | |
| // CHECK: void @__cxa_throw
 | |
| // CHECK: void @__clang_call_terminate
 | |
| // CHECK: {{.*}} @_ZN9delegatorD2Ev
 | |
| 
 | |
| // CHECK-LABEL: define {{.*}} @_ZN9delegatorC1Ec
 | |
| // CHECK: {{.*}} @_ZN9delegatorC1Eb
 | |
| // CHECK: void @__cxa_throw
 | |
| // CHECK: void @__clang_call_terminate
 | |
| // CHECK: {{.*}} @_ZN9delegatorD1Ev
 | |
| delegator::delegator(char)
 | |
|   : delegator(true) {
 | |
|   throw 0;
 | |
| }
 | |
| 
 | |
| // CHECK-LABEL: define {{.*}} @_ZN9delegatorC2Ei
 | |
| // CHECK: {{.*}} @_ZN9delegatorC2Ev
 | |
| // CHECK-NOT: void @_ZSt9terminatev
 | |
| // CHECK: ret
 | |
| // CHECK-NOT: void @_ZSt9terminatev
 | |
| 
 | |
| // CHECK-LABEL: define {{.*}} @_ZN9delegatorC1Ei
 | |
| // CHECK: {{.*}} @_ZN9delegatorC1Ev
 | |
| // CHECK-NOT: void @_ZSt9terminatev
 | |
| // CHECK: ret
 | |
| // CHECK-NOT: void @_ZSt9terminatev
 | |
| delegator::delegator(int)
 | |
|   : delegator()
 | |
| {}
 | |
| 
 | |
| namespace PR12890 {
 | |
|   class X {
 | |
|     int x;
 | |
|     X() = default;
 | |
|     X(int);
 | |
|   };
 | |
|   X::X(int) : X() {}
 | |
| }
 | |
| // CHECK: define {{.*}} @_ZN7PR128901XC1Ei(%"class.PR12890::X"* %this, i32 %0)
 | |
| // CHECK: call void @llvm.memset.p0i8.{{i32|i64}}(i8* align 4 {{.*}}, i8 0, {{i32|i64}} 4, i1 false)
 | |
| 
 | |
| namespace PR14588 {
 | |
|   void other();
 | |
| 
 | |
|   class Base {
 | |
|   public:
 | |
|     Base() { squawk(); }
 | |
|     virtual ~Base() {}
 | |
| 
 | |
|     virtual void squawk() { other(); }
 | |
|   };
 | |
| 
 | |
| 
 | |
|   class Foo : public virtual Base {
 | |
|   public:
 | |
|     Foo();
 | |
|     Foo(const void * inVoid);
 | |
|     virtual ~Foo() {}
 | |
| 
 | |
|     virtual void squawk() { other(); }
 | |
|   };
 | |
| 
 | |
|   // CHECK-LABEL: define void @_ZN7PR145883FooC1Ev(%"class.PR14588::Foo"*
 | |
|   // CHECK: call void @_ZN7PR145883FooC1EPKv(
 | |
|   // CHECK: invoke void @_ZN7PR145885otherEv()
 | |
|   // CHECK: call void @_ZN7PR145883FooD1Ev
 | |
|   // CHECK: resume
 | |
| 
 | |
|   Foo::Foo() : Foo(__null) { other(); }
 | |
|   Foo::Foo(const void *inVoid) {
 | |
|     squawk();
 | |
|   }
 | |
| 
 | |
| }
 |