зеркало из https://github.com/microsoft/clang.git
291 строка
4.4 KiB
C++
291 строка
4.4 KiB
C++
// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s
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struct A {
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A();
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~A();
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void f();
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};
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void f1() {
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// CHECK: call void @_ZN1AC1Ev
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// CHECK: call void @_ZN1AD1Ev
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(void)A();
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// CHECK: call void @_ZN1AC1Ev
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// CHECK: call void @_ZN1AD1Ev
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A().f();
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}
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// Function calls
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struct B {
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B();
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~B();
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};
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B g();
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void f2() {
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// CHECK-NOT: call void @_ZN1BC1Ev
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// CHECK: call void @_ZN1BD1Ev
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(void)g();
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}
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// Member function calls
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struct C {
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C();
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~C();
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C f();
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};
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void f3() {
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// CHECK: call void @_ZN1CC1Ev
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// CHECK: call void @_ZN1CD1Ev
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// CHECK: call void @_ZN1CD1Ev
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C().f();
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}
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// Function call operator
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struct D {
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D();
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~D();
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D operator()();
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};
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void f4() {
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// CHECK: call void @_ZN1DC1Ev
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// CHECK: call void @_ZN1DD1Ev
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// CHECK: call void @_ZN1DD1Ev
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D()();
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}
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// Overloaded operators
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struct E {
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E();
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~E();
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E operator+(const E&);
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E operator!();
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};
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void f5() {
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// CHECK: call void @_ZN1EC1Ev
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// CHECK: call void @_ZN1EC1Ev
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// CHECK: call void @_ZN1ED1Ev
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// CHECK: call void @_ZN1ED1Ev
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// CHECK: call void @_ZN1ED1Ev
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E() + E();
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// CHECK: call void @_ZN1EC1Ev
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// CHECK: call void @_ZN1ED1Ev
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// CHECK: call void @_ZN1ED1Ev
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!E();
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}
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struct F {
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F();
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~F();
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F& f();
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};
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void f6() {
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// CHECK: call void @_ZN1FC1Ev
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// CHECK: call void @_ZN1FD1Ev
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F().f();
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}
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struct G {
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G();
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G(A);
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~G();
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operator A();
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};
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void a(const A&);
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void f7() {
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// CHECK: call void @_ZN1AC1Ev
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// CHECK: call void @_Z1aRK1A
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// CHECK: call void @_ZN1AD1Ev
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a(A());
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// CHECK: call void @_ZN1GC1Ev
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// CHECK: call void @_ZN1Gcv1AEv
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// CHECK: call void @_Z1aRK1A
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// CHECK: call void @_ZN1AD1Ev
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// CHECK: call void @_ZN1GD1Ev
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a(G());
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}
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namespace PR5077 {
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struct A {
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A();
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~A();
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int f();
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};
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void f();
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int g(const A&);
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struct B {
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int a1;
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int a2;
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B();
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~B();
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};
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B::B()
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// CHECK: call void @_ZN6PR50771AC1Ev
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// CHECK: call i32 @_ZN6PR50771A1fEv
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// CHECK: call void @_ZN6PR50771AD1Ev
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: a1(A().f())
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// CHECK: call void @_ZN6PR50771AC1Ev
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// CHECK: call i32 @_ZN6PR50771gERKNS_1AE
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// CHECK: call void @_ZN6PR50771AD1Ev
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, a2(g(A()))
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{
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// CHECK: call void @_ZN6PR50771fEv
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f();
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}
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struct C {
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C();
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const B& b;
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};
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C::C()
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// CHECK: call void @_ZN6PR50771BC1Ev
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: b(B()) {
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// CHECK: call void @_ZN6PR50771fEv
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f();
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// CHECK: call void @_ZN6PR50771BD1Ev
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}
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}
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A f8() {
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// CHECK: call void @_ZN1AC1Ev
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// CHECK-NOT: call void @_ZN1AD1Ev
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return A();
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// CHECK: ret void
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}
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struct H {
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H();
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~H();
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H(const H&);
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};
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void f9(H h) {
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// CHECK: call void @_ZN1HC1Ev
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// CHECK: call void @_Z2f91H
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// CHECK: call void @_ZN1HD1Ev
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f9(H());
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// CHECK: call void @_ZN1HC1ERKS_
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// CHECK: call void @_Z2f91H
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// CHECK: call void @_ZN1HD1Ev
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f9(h);
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}
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void f10(const H&);
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void f11(H h) {
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// CHECK: call void @_ZN1HC1Ev
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// CHECK: call void @_Z3f10RK1H
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// CHECK: call void @_ZN1HD1Ev
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f10(H());
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// CHECK: call void @_Z3f10RK1H
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// CHECK-NOT: call void @_ZN1HD1Ev
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// CHECK: ret void
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f10(h);
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}
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// PR5808
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struct I {
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I(const char *);
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~I();
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};
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// CHECK: _Z3f12v
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I f12() {
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// CHECK: call void @_ZN1IC1EPKc
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// CHECK-NOT: call void @_ZN1ID1Ev
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// CHECK: ret void
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return "Hello";
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}
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// PR5867
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namespace PR5867 {
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struct S {
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S();
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S(const S &);
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~S();
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};
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void f(S, int);
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// CHECK: define void @_ZN6PR58671gEv
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void g() {
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// CHECK: call void @_ZN6PR58671SC1Ev
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// CHECK-NEXT: call void @_ZN6PR58671fENS_1SEi
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// CHECK-NEXT: call void @_ZN6PR58671SD1Ev
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// CHECK-NEXT: ret void
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(f)(S(), 0);
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}
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// CHECK: define linkonce_odr void @_ZN6PR58672g2IiEEvT_
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template<typename T>
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void g2(T) {
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// CHECK: call void @_ZN6PR58671SC1Ev
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// CHECK-NEXT: call void @_ZN6PR58671fENS_1SEi
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// CHECK-NEXT: call void @_ZN6PR58671SD1Ev
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// CHECK-NEXT: ret void
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(f)(S(), 0);
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}
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void h() {
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g2(17);
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}
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}
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// PR6199
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namespace PR6199 {
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struct A { ~A(); };
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struct B { operator A(); };
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// CHECK: define void @_ZN6PR61992f2IiEENS_1AET_
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template<typename T> A f2(T) {
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B b;
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// CHECK: call void @_ZN6PR61991BcvNS_1AEEv
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// CHECK-NEXT: ret void
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return b;
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}
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template A f2<int>(int);
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}
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namespace T12 {
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struct A {
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A();
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~A();
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int f();
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};
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int& f(int);
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// CHECK: define void @_ZN3T121gEv
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void g() {
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// CHECK: call void @_ZN3T121AC1Ev
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// CHECK-NEXT: call i32 @_ZN3T121A1fEv(
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// CHECK-NEXT: call i32* @_ZN3T121fEi(
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// CHECK-NEXT: call void @_ZN3T121AD1Ev(
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int& i = f(A().f());
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}
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}
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