802 lines
23 KiB
C++
802 lines
23 KiB
C++
// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 -std=c++11 | FileCheck %s
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namespace PR16263 {
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const unsigned int n = 1234;
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extern const int &r = (const int&)n;
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// CHECK: @_ZGRN7PR162631rE_ = internal constant i32 1234,
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// CHECK: @_ZN7PR162631rE = constant i32* @_ZGRN7PR162631rE_,
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extern const int &s = reinterpret_cast<const int&>(n);
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// CHECK: @_ZN7PR16263L1nE = internal constant i32 1234, align 4
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// CHECK: @_ZN7PR162631sE = constant i32* @_ZN7PR16263L1nE, align 8
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struct A { int n; };
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struct B { int n; };
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struct C : A, B {};
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extern const A &&a = (A&&)(A&&)(C&&)(C{});
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// CHECK: @_ZGRN7PR162631aE_ = internal global {{.*}} zeroinitializer,
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// CHECK: @_ZN7PR162631aE = constant {{.*}} bitcast ({{.*}}* @_ZGRN7PR162631aE_ to
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extern const int &&t = ((B&&)C{}).n;
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// CHECK: @_ZGRN7PR162631tE_ = internal global {{.*}} zeroinitializer,
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// CHECK: @_ZN7PR162631tE = constant i32* {{.*}}* @_ZGRN7PR162631tE_ {{.*}} 4
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struct D { double d; C c; };
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extern const int &&u = (123, static_cast<B&&>(0, ((D&&)D{}).*&D::c).n);
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// CHECK: @_ZGRN7PR162631uE_ = internal global {{.*}} zeroinitializer
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// CHECK: @_ZN7PR162631uE = constant i32* {{.*}} @_ZGRN7PR162631uE_ {{.*}} 12
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}
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namespace PR20227 {
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struct A { ~A(); };
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struct B { virtual ~B(); };
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struct C : B {};
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A &&a = dynamic_cast<A&&>(A{});
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// CHECK: @_ZGRN7PR202271aE_ = internal global
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B &&b = dynamic_cast<C&&>(dynamic_cast<B&&>(C{}));
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// CHECK: @_ZGRN7PR202271bE_ = internal global
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B &&c = static_cast<C&&>(static_cast<B&&>(C{}));
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// CHECK: @_ZGRN7PR202271cE_ = internal global
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}
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namespace BraceInit {
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typedef const int &CIR;
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CIR x = CIR{3};
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// CHECK: @_ZGRN9BraceInit1xE_ = internal constant i32 3
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// CHECK: @_ZN9BraceInit1xE = constant i32* @_ZGRN9BraceInit1xE_
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}
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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-LABEL: 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-LABEL: 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-LABEL: define weak_odr 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-LABEL: 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 dereferenceable({{[0-9]+}}) 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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namespace PR6648 {
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struct B {
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~B();
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};
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B foo;
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struct D;
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D& zed(B);
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void foobar() {
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// CHECK: call nonnull %"struct.PR6648::D"* @_ZN6PR66483zedENS_1BE
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zed(foo);
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}
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}
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namespace UserConvertToValue {
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struct X {
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X(int);
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X(const X&);
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~X();
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};
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void f(X);
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// CHECK: void @_ZN18UserConvertToValue1gEv()
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void g() {
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// CHECK: call void @_ZN18UserConvertToValue1XC1Ei
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// CHECK: call void @_ZN18UserConvertToValue1fENS_1XE
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// CHECK: call void @_ZN18UserConvertToValue1XD1Ev
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// CHECK: ret void
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f(1);
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}
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}
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namespace PR7556 {
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struct A { ~A(); };
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struct B { int i; ~B(); };
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struct C { int C::*pm; ~C(); };
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// CHECK-LABEL: define void @_ZN6PR75563fooEv()
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void foo() {
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// CHECK: call void @_ZN6PR75561AD1Ev
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A();
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// CHECK: call void @llvm.memset.p0i8.i64
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// CHECK: call void @_ZN6PR75561BD1Ev
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B();
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// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64
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// CHECK: call void @_ZN6PR75561CD1Ev
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C();
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// CHECK-NEXT: ret void
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}
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}
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namespace Elision {
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struct A {
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A(); A(const A &); ~A();
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void *p;
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void foo() const;
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};
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void foo();
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A fooA();
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void takeA(A a);
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// CHECK-LABEL: define void @_ZN7Elision5test0Ev()
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void test0() {
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// CHECK: [[I:%.*]] = alloca [[A:%.*]], align 8
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// CHECK-NEXT: [[J:%.*]] = alloca [[A]], align 8
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// CHECK-NEXT: [[T0:%.*]] = alloca [[A]], align 8
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// CHECK-NEXT: [[K:%.*]] = alloca [[A]], align 8
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// CHECK-NEXT: [[T1:%.*]] = alloca [[A]], align 8
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// CHECK-NEXT: call void @_ZN7Elision3fooEv()
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// CHECK-NEXT: call void @_ZN7Elision1AC1Ev([[A]]* [[I]])
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A i = (foo(), A());
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// CHECK-NEXT: call void @_ZN7Elision4fooAEv([[A]]* sret [[T0]])
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// CHECK-NEXT: call void @_ZN7Elision1AC1Ev([[A]]* [[J]])
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// CHECK-NEXT: call void @_ZN7Elision1AD1Ev([[A]]* [[T0]])
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A j = (fooA(), A());
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// CHECK-NEXT: call void @_ZN7Elision1AC1Ev([[A]]* [[T1]])
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// CHECK-NEXT: call void @_ZN7Elision4fooAEv([[A]]* sret [[K]])
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// CHECK-NEXT: call void @_ZN7Elision1AD1Ev([[A]]* [[T1]])
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A k = (A(), fooA());
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// CHECK-NEXT: call void @_ZN7Elision1AD1Ev([[A]]* [[K]])
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// CHECK-NEXT: call void @_ZN7Elision1AD1Ev([[A]]* [[J]])
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// CHECK-NEXT: call void @_ZN7Elision1AD1Ev([[A]]* [[I]])
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}
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// CHECK-LABEL: define void @_ZN7Elision5test1EbNS_1AE(
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void test1(bool c, A x) {
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// CHECK: [[I:%.*]] = alloca [[A]], align 8
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// CHECK-NEXT: [[J:%.*]] = alloca [[A]], align 8
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// CHECK: call void @_ZN7Elision1AC1Ev([[A]]* [[I]])
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// CHECK: call void @_ZN7Elision1AC1ERKS0_([[A]]* [[I]], [[A]]* dereferenceable({{[0-9]+}}) [[X:%.*]])
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A i = (c ? A() : x);
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// CHECK: call void @_ZN7Elision1AC1ERKS0_([[A]]* [[J]], [[A]]* dereferenceable({{[0-9]+}}) [[X]])
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// CHECK: call void @_ZN7Elision1AC1Ev([[A]]* [[J]])
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A j = (c ? x : A());
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// CHECK: call void @_ZN7Elision1AD1Ev([[A]]* [[J]])
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// CHECK-NEXT: call void @_ZN7Elision1AD1Ev([[A]]* [[I]])
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}
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// CHECK: define void @_ZN7Elision5test2Ev([[A]]* noalias sret
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A test2() {
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// CHECK: call void @_ZN7Elision3fooEv()
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// CHECK-NEXT: call void @_ZN7Elision1AC1Ev([[A]]* [[RET:%.*]])
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// CHECK-NEXT: ret void
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return (foo(), A());
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}
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// CHECK: define void @_ZN7Elision5test3EiNS_1AE([[A]]* noalias sret
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A test3(int v, A x) {
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if (v < 5)
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// CHECK: call void @_ZN7Elision1AC1Ev([[A]]* [[RET:%.*]])
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// CHECK: call void @_ZN7Elision1AC1ERKS0_([[A]]* [[RET]], [[A]]* dereferenceable({{[0-9]+}}) [[X:%.*]])
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return (v < 0 ? A() : x);
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else
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// CHECK: call void @_ZN7Elision1AC1ERKS0_([[A]]* [[RET]], [[A]]* dereferenceable({{[0-9]+}}) [[X]])
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// CHECK: call void @_ZN7Elision1AC1Ev([[A]]* [[RET]])
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return (v > 10 ? x : A());
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// CHECK: ret void
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}
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// CHECK-LABEL: define void @_ZN7Elision5test4Ev()
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void test4() {
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// CHECK: [[X:%.*]] = alloca [[A]], align 8
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// CHECK-NEXT: [[XS:%.*]] = alloca [2 x [[A]]], align 16
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// CHECK-NEXT: call void @_ZN7Elision1AC1Ev([[A]]* [[X]])
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A x;
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// CHECK-NEXT: [[XS0:%.*]] = getelementptr inbounds [2 x [[A]]], [2 x [[A]]]* [[XS]], i64 0, i64 0
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// CHECK-NEXT: call void @_ZN7Elision1AC1Ev([[A]]* [[XS0]])
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// CHECK-NEXT: [[XS1:%.*]] = getelementptr inbounds [[A]], [[A]]* [[XS0]], i64 1
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// CHECK-NEXT: call void @_ZN7Elision1AC1ERKS0_([[A]]* [[XS1]], [[A]]* dereferenceable({{[0-9]+}}) [[X]])
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A xs[] = { A(), x };
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// CHECK-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [2 x [[A]]], [2 x [[A]]]* [[XS]], i32 0, i32 0
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// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds [[A]], [[A]]* [[BEGIN]], i64 2
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// CHECK-NEXT: br label
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// CHECK: [[AFTER:%.*]] = phi [[A]]*
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// CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds [[A]], [[A]]* [[AFTER]], i64 -1
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// CHECK-NEXT: call void @_ZN7Elision1AD1Ev([[A]]* [[CUR]])
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// CHECK-NEXT: [[T0:%.*]] = icmp eq [[A]]* [[CUR]], [[BEGIN]]
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// CHECK-NEXT: br i1 [[T0]],
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// CHECK: call void @_ZN7Elision1AD1Ev([[A]]* [[X]])
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}
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// rdar://problem/8433352
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// CHECK: define void @_ZN7Elision5test5Ev([[A]]* noalias sret
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struct B { A a; B(); };
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A test5() {
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// CHECK: [[AT0:%.*]] = alloca [[A]], align 8
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// CHECK-NEXT: [[BT0:%.*]] = alloca [[B:%.*]], align 8
|
|
// CHECK-NEXT: [[X:%.*]] = alloca [[A]], align 8
|
|
// CHECK-NEXT: [[BT1:%.*]] = alloca [[B]], align 8
|
|
// CHECK-NEXT: [[BT2:%.*]] = alloca [[B]], align 8
|
|
|
|
// CHECK: call void @_ZN7Elision1BC1Ev([[B]]* [[BT0]])
|
|
// CHECK-NEXT: [[AM:%.*]] = getelementptr inbounds [[B]], [[B]]* [[BT0]], i32 0, i32 0
|
|
// CHECK-NEXT: call void @_ZN7Elision1AC1ERKS0_([[A]]* [[AT0]], [[A]]* dereferenceable({{[0-9]+}}) [[AM]])
|
|
// CHECK-NEXT: call void @_ZN7Elision5takeAENS_1AE([[A]]* [[AT0]])
|
|
// CHECK-NEXT: call void @_ZN7Elision1AD1Ev([[A]]* [[AT0]])
|
|
// CHECK-NEXT: call void @_ZN7Elision1BD1Ev([[B]]* [[BT0]])
|
|
takeA(B().a);
|
|
|
|
// CHECK-NEXT: call void @_ZN7Elision1BC1Ev([[B]]* [[BT1]])
|
|
// CHECK-NEXT: [[AM:%.*]] = getelementptr inbounds [[B]], [[B]]* [[BT1]], i32 0, i32 0
|
|
// CHECK-NEXT: call void @_ZN7Elision1AC1ERKS0_([[A]]* [[X]], [[A]]* dereferenceable({{[0-9]+}}) [[AM]])
|
|
// CHECK-NEXT: call void @_ZN7Elision1BD1Ev([[B]]* [[BT1]])
|
|
A x = B().a;
|
|
|
|
// CHECK-NEXT: call void @_ZN7Elision1BC1Ev([[B]]* [[BT2]])
|
|
// CHECK-NEXT: [[AM:%.*]] = getelementptr inbounds [[B]], [[B]]* [[BT2]], i32 0, i32 0
|
|
// CHECK-NEXT: call void @_ZN7Elision1AC1ERKS0_([[A]]* [[RET:%.*]], [[A]]* dereferenceable({{[0-9]+}}) [[AM]])
|
|
// CHECK-NEXT: call void @_ZN7Elision1BD1Ev([[B]]* [[BT2]])
|
|
return B().a;
|
|
|
|
// CHECK: call void @_ZN7Elision1AD1Ev([[A]]* [[X]])
|
|
}
|
|
|
|
// Reduced from webkit.
|
|
// CHECK: define void @_ZN7Elision5test6EPKNS_1CE([[C:%.*]]*
|
|
struct C { operator A() const; };
|
|
void test6(const C *x) {
|
|
// CHECK: [[T0:%.*]] = alloca [[A]], align 8
|
|
// CHECK: [[X:%.*]] = load [[C]]*, [[C]]** {{%.*}}, align 8
|
|
// CHECK-NEXT: call void @_ZNK7Elision1CcvNS_1AEEv([[A]]* sret [[T0]], [[C]]* [[X]])
|
|
// CHECK-NEXT: call void @_ZNK7Elision1A3fooEv([[A]]* [[T0]])
|
|
// CHECK-NEXT: call void @_ZN7Elision1AD1Ev([[A]]* [[T0]])
|
|
// CHECK-NEXT: ret void
|
|
A(*x).foo();
|
|
}
|
|
}
|
|
|
|
namespace PR8623 {
|
|
struct A { A(int); ~A(); };
|
|
|
|
// CHECK-LABEL: define void @_ZN6PR86233fooEb(
|
|
void foo(bool b) {
|
|
// CHECK: [[TMP:%.*]] = alloca [[A:%.*]], align 1
|
|
// CHECK-NEXT: [[LCONS:%.*]] = alloca i1
|
|
// CHECK-NEXT: [[RCONS:%.*]] = alloca i1
|
|
// CHECK: store i1 false, i1* [[LCONS]]
|
|
// CHECK-NEXT: store i1 false, i1* [[RCONS]]
|
|
// CHECK-NEXT: br i1
|
|
// CHECK: call void @_ZN6PR86231AC1Ei([[A]]* [[TMP]], i32 2)
|
|
// CHECK-NEXT: store i1 true, i1* [[LCONS]]
|
|
// CHECK-NEXT: br label
|
|
// CHECK: call void @_ZN6PR86231AC1Ei([[A]]* [[TMP]], i32 3)
|
|
// CHECK-NEXT: store i1 true, i1* [[RCONS]]
|
|
// CHECK-NEXT: br label
|
|
// CHECK: load i1, i1* [[RCONS]]
|
|
// CHECK-NEXT: br i1
|
|
// CHECK: call void @_ZN6PR86231AD1Ev([[A]]* [[TMP]])
|
|
// CHECK-NEXT: br label
|
|
// CHECK: load i1, i1* [[LCONS]]
|
|
// CHECK-NEXT: br i1
|
|
// CHECK: call void @_ZN6PR86231AD1Ev([[A]]* [[TMP]])
|
|
// CHECK-NEXT: br label
|
|
// CHECK: ret void
|
|
b ? A(2) : A(3);
|
|
}
|
|
}
|
|
|
|
namespace PR11365 {
|
|
struct A { A(); ~A(); };
|
|
|
|
// CHECK-LABEL: define void @_ZN7PR113653fooEv(
|
|
void foo() {
|
|
// CHECK: [[BEGIN:%.*]] = getelementptr inbounds [3 x [[A:%.*]]], [3 x [[A:%.*]]]* {{.*}}, i32 0, i32 0
|
|
// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds [[A]], [[A]]* [[BEGIN]], i64 3
|
|
// CHECK-NEXT: br label
|
|
|
|
// CHECK: [[PHI:%.*]] = phi
|
|
// CHECK-NEXT: [[ELEM:%.*]] = getelementptr inbounds [[A]], [[A]]* [[PHI]], i64 -1
|
|
// CHECK-NEXT: call void @_ZN7PR113651AD1Ev([[A]]* [[ELEM]])
|
|
// CHECK-NEXT: icmp eq [[A]]* [[ELEM]], [[BEGIN]]
|
|
// CHECK-NEXT: br i1
|
|
(void) (A [3]) {};
|
|
}
|
|
}
|
|
|
|
namespace AssignmentOp {
|
|
struct A { ~A(); };
|
|
struct B { A operator=(const B&); };
|
|
struct C : B { B b1, b2; };
|
|
// CHECK-LABEL: define void @_ZN12AssignmentOp1fE
|
|
void f(C &c1, const C &c2) {
|
|
// CHECK: call {{.*}} @_ZN12AssignmentOp1CaSERKS0_(
|
|
c1 = c2;
|
|
}
|
|
|
|
// Ensure that each 'A' temporary is destroyed before the next subobject is
|
|
// copied.
|
|
// CHECK: define {{.*}} @_ZN12AssignmentOp1CaSERKS0_(
|
|
// CHECK: call {{.*}} @_ZN12AssignmentOp1BaSERKS
|
|
// CHECK: call {{.*}} @_ZN12AssignmentOp1AD1Ev(
|
|
// CHECK: call {{.*}} @_ZN12AssignmentOp1BaSERKS
|
|
// CHECK: call {{.*}} @_ZN12AssignmentOp1AD1Ev(
|
|
// CHECK: call {{.*}} @_ZN12AssignmentOp1BaSERKS
|
|
// CHECK: call {{.*}} @_ZN12AssignmentOp1AD1Ev(
|
|
}
|
|
|
|
namespace BindToSubobject {
|
|
struct A {
|
|
A();
|
|
~A();
|
|
int a;
|
|
};
|
|
|
|
void f(), g();
|
|
|
|
// CHECK: call void @_ZN15BindToSubobject1AC1Ev({{.*}} @_ZGRN15BindToSubobject1aE_)
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} bitcast ({{.*}} @_ZN15BindToSubobject1AD1Ev to void (i8*)*), i8* bitcast ({{.*}} @_ZGRN15BindToSubobject1aE_ to i8*), i8* @__dso_handle)
|
|
// CHECK: store i32* getelementptr inbounds ({{.*}} @_ZGRN15BindToSubobject1aE_, i32 0, i32 0), i32** @_ZN15BindToSubobject1aE, align 8
|
|
int &&a = A().a;
|
|
|
|
// CHECK: call void @_ZN15BindToSubobject1fEv()
|
|
// CHECK: call void @_ZN15BindToSubobject1AC1Ev({{.*}} @_ZGRN15BindToSubobject1bE_)
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} bitcast ({{.*}} @_ZN15BindToSubobject1AD1Ev to void (i8*)*), i8* bitcast ({{.*}} @_ZGRN15BindToSubobject1bE_ to i8*), i8* @__dso_handle)
|
|
// CHECK: store i32* getelementptr inbounds ({{.*}} @_ZGRN15BindToSubobject1bE_, i32 0, i32 0), i32** @_ZN15BindToSubobject1bE, align 8
|
|
int &&b = (f(), A().a);
|
|
|
|
int A::*h();
|
|
|
|
// CHECK: call void @_ZN15BindToSubobject1fEv()
|
|
// CHECK: call void @_ZN15BindToSubobject1gEv()
|
|
// CHECK: call void @_ZN15BindToSubobject1AC1Ev({{.*}} @_ZGRN15BindToSubobject1cE_)
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} bitcast ({{.*}} @_ZN15BindToSubobject1AD1Ev to void (i8*)*), i8* bitcast ({{.*}} @_ZGRN15BindToSubobject1cE_ to i8*), i8* @__dso_handle)
|
|
// CHECK: call {{.*}} @_ZN15BindToSubobject1hE
|
|
// CHECK: getelementptr
|
|
// CHECK: store i32* {{.*}}, i32** @_ZN15BindToSubobject1cE, align 8
|
|
int &&c = (f(), (g(), A().*h()));
|
|
|
|
struct B {
|
|
int padding;
|
|
A a;
|
|
};
|
|
|
|
// CHECK: call void @_ZN15BindToSubobject1BC1Ev({{.*}} @_ZGRN15BindToSubobject1dE_)
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} bitcast ({{.*}} @_ZN15BindToSubobject1BD1Ev to void (i8*)*), i8* bitcast ({{.*}} @_ZGRN15BindToSubobject1dE_ to i8*), i8* @__dso_handle)
|
|
// CHECK: call {{.*}} @_ZN15BindToSubobject1hE
|
|
// CHECK: getelementptr {{.*}} getelementptr
|
|
// CHECK: store i32* {{.*}}, i32** @_ZN15BindToSubobject1dE, align 8
|
|
int &&d = (B().a).*h();
|
|
}
|
|
|
|
namespace Bitfield {
|
|
struct S { int a : 5; ~S(); };
|
|
|
|
// Do not lifetime extend the S() temporary here.
|
|
// CHECK: alloca
|
|
// CHECK: call {{.*}}memset
|
|
// CHECK: store i32 {{.*}}, i32* @_ZGRN8Bitfield1rE_
|
|
// CHECK: call void @_ZN8Bitfield1SD1
|
|
// CHECK: store i32* @_ZGRN8Bitfield1rE_, i32** @_ZN8Bitfield1rE, align 8
|
|
int &&r = S().a;
|
|
}
|
|
|
|
namespace Vector {
|
|
typedef __attribute__((vector_size(16))) int vi4a;
|
|
typedef __attribute__((ext_vector_type(4))) int vi4b;
|
|
struct S {
|
|
vi4a v;
|
|
vi4b w;
|
|
};
|
|
// CHECK: alloca
|
|
// CHECK: extractelement
|
|
// CHECK: store i32 {{.*}}, i32* @_ZGRN6Vector1rE_
|
|
// CHECK: store i32* @_ZGRN6Vector1rE_, i32** @_ZN6Vector1rE,
|
|
int &&r = S().v[1];
|
|
|
|
// CHECK: alloca
|
|
// CHECK: extractelement
|
|
// CHECK: store i32 {{.*}}, i32* @_ZGRN6Vector1sE_
|
|
// CHECK: store i32* @_ZGRN6Vector1sE_, i32** @_ZN6Vector1sE,
|
|
int &&s = S().w[1];
|
|
// FIXME PR16204: The following code leads to an assertion in Sema.
|
|
//int &&s = S().w.y;
|
|
}
|
|
|
|
namespace ImplicitTemporaryCleanup {
|
|
struct A { A(int); ~A(); };
|
|
void g();
|
|
|
|
// CHECK-LABEL: define void @_ZN24ImplicitTemporaryCleanup1fEv(
|
|
void f() {
|
|
// CHECK: call {{.*}} @_ZN24ImplicitTemporaryCleanup1AC1Ei(
|
|
A &&a = 0;
|
|
|
|
// CHECK: call {{.*}} @_ZN24ImplicitTemporaryCleanup1gEv(
|
|
g();
|
|
|
|
// CHECK: call {{.*}} @_ZN24ImplicitTemporaryCleanup1AD1Ev(
|
|
}
|
|
}
|
|
|
|
namespace MultipleExtension {
|
|
struct A { A(); ~A(); };
|
|
struct B { B(); ~B(); };
|
|
struct C { C(); ~C(); };
|
|
struct D { D(); ~D(); int n; C c; };
|
|
struct E { const A &a; B b; const C &c; ~E(); };
|
|
|
|
E &&e1 = { A(), B(), D().c };
|
|
|
|
// CHECK: call void @_ZN17MultipleExtension1AC1Ev({{.*}} @[[TEMPA:_ZGRN17MultipleExtension2e1E.*]])
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} @_ZN17MultipleExtension1AD1Ev {{.*}} @[[TEMPA]]
|
|
// CHECK: store {{.*}} @[[TEMPA]], {{.*}} getelementptr inbounds ({{.*}} @[[TEMPE:_ZGRN17MultipleExtension2e1E.*]], i32 0, i32 0)
|
|
|
|
// CHECK: call void @_ZN17MultipleExtension1BC1Ev({{.*}} getelementptr inbounds ({{.*}} @[[TEMPE]], i32 0, i32 1))
|
|
|
|
// CHECK: call void @_ZN17MultipleExtension1DC1Ev({{.*}} @[[TEMPD:_ZGRN17MultipleExtension2e1E.*]])
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} @_ZN17MultipleExtension1DD1Ev {{.*}} @[[TEMPD]]
|
|
// CHECK: store {{.*}} @[[TEMPD]], {{.*}} getelementptr inbounds ({{.*}} @[[TEMPE]], i32 0, i32 2)
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} @_ZN17MultipleExtension1ED1Ev {{.*}} @[[TEMPE]]
|
|
// CHECK: store {{.*}} @[[TEMPE]], %"struct.MultipleExtension::E"** @_ZN17MultipleExtension2e1E, align 8
|
|
|
|
E e2 = { A(), B(), D().c };
|
|
|
|
// CHECK: call void @_ZN17MultipleExtension1AC1Ev({{.*}} @[[TEMPA:_ZGRN17MultipleExtension2e2E.*]])
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} @_ZN17MultipleExtension1AD1Ev {{.*}} @[[TEMPA]]
|
|
// CHECK: store {{.*}} @[[TEMPA]], {{.*}} getelementptr inbounds ({{.*}} @[[E:_ZN17MultipleExtension2e2E]], i32 0, i32 0)
|
|
|
|
// CHECK: call void @_ZN17MultipleExtension1BC1Ev({{.*}} getelementptr inbounds ({{.*}} @[[E]], i32 0, i32 1))
|
|
|
|
// CHECK: call void @_ZN17MultipleExtension1DC1Ev({{.*}} @[[TEMPD:_ZGRN17MultipleExtension2e2E.*]])
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} @_ZN17MultipleExtension1DD1Ev {{.*}} @[[TEMPD]]
|
|
// CHECK: store {{.*}} @[[TEMPD]], {{.*}} getelementptr inbounds ({{.*}} @[[E]], i32 0, i32 2)
|
|
// CHECK: call i32 @__cxa_atexit({{.*}} @_ZN17MultipleExtension1ED1Ev {{.*}} @[[E]]
|
|
|
|
|
|
void g();
|
|
// CHECK: define void @[[NS:_ZN17MultipleExtension]]1fEv(
|
|
void f() {
|
|
E &&e1 = { A(), B(), D().c };
|
|
// CHECK: %[[TEMPE1_A:.*]] = getelementptr inbounds {{.*}} %[[TEMPE1:.*]], i32 0, i32 0
|
|
// CHECK: call void @[[NS]]1AC1Ev({{.*}} %[[TEMPA1:.*]])
|
|
// CHECK: store {{.*}} %[[TEMPA1]], {{.*}} %[[TEMPE1_A]]
|
|
// CHECK: %[[TEMPE1_B:.*]] = getelementptr inbounds {{.*}} %[[TEMPE1]], i32 0, i32 1
|
|
// CHECK: call void @[[NS]]1BC1Ev({{.*}} %[[TEMPE1_B]])
|
|
// CHECK: %[[TEMPE1_C:.*]] = getelementptr inbounds {{.*}} %[[TEMPE1]], i32 0, i32 2
|
|
// CHECK: call void @[[NS]]1DC1Ev({{.*}} %[[TEMPD1:.*]])
|
|
// CHECK: %[[TEMPD1_C:.*]] = getelementptr inbounds {{.*}} %[[TEMPD1]], i32 0, i32 1
|
|
// CHECK: store {{.*}} %[[TEMPD1_C]], {{.*}} %[[TEMPE1_C]]
|
|
// CHECK: store {{.*}} %[[TEMPE1]], {{.*}} %[[E1:.*]]
|
|
|
|
g();
|
|
// CHECK: call void @[[NS]]1gEv()
|
|
|
|
E e2 = { A(), B(), D().c };
|
|
// CHECK: %[[TEMPE2_A:.*]] = getelementptr inbounds {{.*}} %[[E2:.*]], i32 0, i32 0
|
|
// CHECK: call void @[[NS]]1AC1Ev({{.*}} %[[TEMPA2:.*]])
|
|
// CHECK: store {{.*}} %[[TEMPA2]], {{.*}} %[[TEMPE2_A]]
|
|
// CHECK: %[[TEMPE2_B:.*]] = getelementptr inbounds {{.*}} %[[E2]], i32 0, i32 1
|
|
// CHECK: call void @[[NS]]1BC1Ev({{.*}} %[[TEMPE2_B]])
|
|
// CHECK: %[[TEMPE2_C:.*]] = getelementptr inbounds {{.*}} %[[E2]], i32 0, i32 2
|
|
// CHECK: call void @[[NS]]1DC1Ev({{.*}} %[[TEMPD2:.*]])
|
|
// CHECK: %[[TEMPD2_C:.*]] = getelementptr inbounds {{.*}} %[[TEMPD2]], i32 0, i32 1
|
|
// CHECK: store {{.*}} %[[TEMPD2_C]], {{.*}}* %[[TEMPE2_C]]
|
|
|
|
g();
|
|
// CHECK: call void @[[NS]]1gEv()
|
|
|
|
// CHECK: call void @[[NS]]1ED1Ev({{.*}} %[[E2]])
|
|
// CHECK: call void @[[NS]]1DD1Ev({{.*}} %[[TEMPD2]])
|
|
// CHECK: call void @[[NS]]1AD1Ev({{.*}} %[[TEMPA2]])
|
|
// CHECK: call void @[[NS]]1ED1Ev({{.*}} %[[TEMPE1]])
|
|
// CHECK: call void @[[NS]]1DD1Ev({{.*}} %[[TEMPD1]])
|
|
// CHECK: call void @[[NS]]1AD1Ev({{.*}} %[[TEMPA1]])
|
|
}
|
|
}
|
|
|
|
namespace PR14130 {
|
|
struct S { S(int); };
|
|
struct U { S &&s; };
|
|
U v { { 0 } };
|
|
// CHECK: call void @_ZN7PR141301SC1Ei({{.*}} @_ZGRN7PR141301vE_, i32 0)
|
|
// CHECK: store {{.*}} @_ZGRN7PR141301vE_, {{.*}} @_ZN7PR141301vE
|
|
}
|
|
|
|
namespace Ctor {
|
|
struct A { A(); ~A(); };
|
|
void f();
|
|
struct B {
|
|
A &&a;
|
|
B() : a{} { f(); }
|
|
} b;
|
|
// CHECK: define {{.*}}void @_ZN4Ctor1BC1Ev(
|
|
// CHECK: call void @_ZN4Ctor1AC1Ev(
|
|
// CHECK: call void @_ZN4Ctor1fEv(
|
|
// CHECK: call void @_ZN4Ctor1AD1Ev(
|
|
}
|