74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
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// RUN: clang-cc %s -emit-llvm -o - -triple=x86_64-apple-darwin9 | FileCheck %s
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struct A { int a; void f(); virtual void vf(); };
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struct B { int b; virtual void g(); };
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struct C : B, A { };
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void (A::*pa)();
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void (A::*volatile vpa)();
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void (B::*pb)();
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void (C::*pc)();
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// CHECK: @pa2 = global %0 { i64 ptrtoint (void ()* @_ZN1A1fEv to i64), i64 0 }, align 8
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void (A::*pa2)() = &A::f;
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// CHECK: @pa3 = global %0 { i64 1, i64 0 }, align 8
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void (A::*pa3)() = &A::vf;
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// CHECK: @pc2 = global %0 { i64 ptrtoint (void ()* @_ZN1A1fEv to i64), i64 16 }, align 8
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void (C::*pc2)() = &C::f;
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// CHECK: @pc3 = global %0 { i64 1, i64 0 }, align 8
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void (A::*pc3)() = &A::vf;
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void f() {
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// CHECK: store i64 0, i64* getelementptr inbounds (%0* @pa, i32 0, i32 0)
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// CHECK: store i64 0, i64* getelementptr inbounds (%0* @pa, i32 0, i32 1)
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pa = 0;
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// CHECK: volatile store i64 0, i64* getelementptr inbounds (%0* @vpa, i32 0, i32 0)
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// CHECK: volatile store i64 0, i64* getelementptr inbounds (%0* @vpa, i32 0, i32 1)
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vpa = 0;
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// CHECK: store i64 %0, i64* getelementptr inbounds (%0* @pc, i32 0, i32 0)
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// CHECK: [[ADJ:%[a-zA-Z0-9\.]+]] = add i64 %1, 16
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// CHECK: store i64 [[ADJ]], i64* getelementptr inbounds (%0* @pc, i32 0, i32 1)
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pc = pa;
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}
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void f2() {
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// CHECK: [[pa2ptr:%[a-zA-Z0-9\.]+]] = getelementptr inbounds %0* %pa2, i32 0, i32 0
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// CHECK: store i64 ptrtoint (void ()* @_ZN1A1fEv to i64), i64* [[pa2ptr]]
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// CHECK: [[pa2adj:%[a-zA-Z0-9\.]+]] = getelementptr inbounds %0* %pa2, i32 0, i32 1
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// CHECK: store i64 0, i64* [[pa2adj]]
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void (A::*pa2)() = &A::f;
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// CHECK: [[pa3ptr:%[a-zA-Z0-9\.]+]] = getelementptr inbounds %0* %pa3, i32 0, i32 0
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// CHECK: store i64 1, i64* [[pa3ptr]]
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// CHECK: [[pa3adj:%[a-zA-Z0-9\.]+]] = getelementptr inbounds %0* %pa3, i32 0, i32 1
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// CHECK: store i64 0, i64* [[pa2adj]]
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void (A::*pa3)() = &A::vf;
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}
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void f3(A *a, A &ar) {
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(a->*pa)();
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(ar.*pa)();
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}
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// PR5177
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namespace PR5177 {
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struct A {
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bool foo(int*) const;
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} a;
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struct B1 {
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bool (A::*pmf)(int*) const;
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const A* pa;
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B1() : pmf(&A::foo), pa(&a) {}
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bool operator()() const { return (pa->*pmf)(new int); }
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};
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void bar(B1 b2) { while (b2()) ; }
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}
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