| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s |
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| 2 | |
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| 3 | // rdar://20636558 |
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| 4 | |
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| 5 | #pragma GCC diagnostic ignored "-Wincompatible-ms-struct" |
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| 6 | #define ATTR __attribute__((__ms_struct__)) |
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| 7 | |
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| 8 | struct ATTR VBase { |
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| 9 | virtual void foo() = 0; |
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| 10 | }; |
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| 11 | |
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| 12 | struct ATTR Base : virtual VBase { |
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| 13 | virtual void bar() = 0; |
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| 14 | }; |
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| 15 | |
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| 16 | struct ATTR Derived : Base { |
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| 17 | Derived(); |
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| 18 | void foo(); |
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| 19 | void bar(); |
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| 20 | int value; |
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| 21 | }; |
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| 22 | |
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| 23 | // CHECK: [[DERIVED:%.*]] = type <{ [[BASE:%.*]], i32, [4 x i8] }> |
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| 24 | // CHECK: [[BASE]] = type { [[VBASE:%.*]] } |
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| 25 | // CHECK: [[VBASE]] = type { i32 (...)** } |
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| 26 | |
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| 27 | // CHECK: define void @_ZN7DerivedC2Ev |
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| 28 | // CHECK: [[SELF:%.*]] = load [[DERIVED]]* |
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| 29 | // CHECK: [[T0:%.*]] = bitcast [[DERIVED]]* [[SELF]] to [[BASE]]* |
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| 30 | // CHECK: call void @_ZN4BaseC2Ev([[BASE]]* [[T0]], i8** |
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| 31 | // CHECK: [[T0:%.*]] = getelementptr inbounds {{.*}} [[SELF]], i32 0, i32 1 |
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| 32 | // CHECK: store i32 20, i32* [[T0]], |
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| 33 | Derived::Derived() : value(20) {} |
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| 34 | |
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