| Anders Carlsson | 560bf12 | 2010-12-05 00:08:52 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s |
| Anders Carlsson | 696798f | 2009-07-27 17:10:54 +0000 | [diff] [blame] | 2 | |
| Anders Carlsson | 68e3013 | 2010-05-05 05:47:36 +0000 | [diff] [blame] | 3 | // An extra byte should be allocated for an empty class. |
| Anders Carlsson | 560bf12 | 2010-12-05 00:08:52 +0000 | [diff] [blame^] | 4 | namespace Test1 { |
| 5 | // CHECK: %"struct.Test1::A" = type { i8 } |
| 6 | struct A { } *a; |
| 7 | } |
| Anders Carlsson | c245682 | 2009-12-08 01:24:23 +0000 | [diff] [blame] | 8 | |
| Anders Carlsson | 560bf12 | 2010-12-05 00:08:52 +0000 | [diff] [blame^] | 9 | namespace Test2 { |
| 10 | // No need to add tail padding here. |
| 11 | // CHECK: %"struct.Test2::A" = type { i8*, i32 } |
| 12 | struct A { void *a; int b; } *a; |
| 13 | } |
| Anders Carlsson | 4b3e5be | 2009-12-16 17:27:20 +0000 | [diff] [blame] | 14 | |
| Anders Carlsson | 560bf12 | 2010-12-05 00:08:52 +0000 | [diff] [blame^] | 15 | namespace Test3 { |
| 16 | // C should have a vtable pointer. |
| 17 | // CHECK: %"struct.Test3::A" = type { i32 (...)**, i32 } |
| 18 | struct A { virtual void f(); int a; } *a; |
| 19 | } |