[cfe-commits] r96356 - /cfe/trunk/test/CodeGenCXX/vtable-layout-extreme.cpp
Anders Carlsson
andersca at mac.com
Tue Feb 16 08:50:08 PST 2010
Author: andersca
Date: Tue Feb 16 10:50:08 2010
New Revision: 96356
URL: http://llvm.org/viewvc/llvm-project?rev=96356&view=rev
Log:
Add an extreme vbase offsets test. I'm kinda amazed that this works myself ;)
Added:
cfe/trunk/test/CodeGenCXX/vtable-layout-extreme.cpp
Added: cfe/trunk/test/CodeGenCXX/vtable-layout-extreme.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/vtable-layout-extreme.cpp?rev=96356&view=auto
==============================================================================
--- cfe/trunk/test/CodeGenCXX/vtable-layout-extreme.cpp (added)
+++ cfe/trunk/test/CodeGenCXX/vtable-layout-extreme.cpp Tue Feb 16 10:50:08 2010
@@ -0,0 +1,210 @@
+// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm-only -fdump-vtable-layouts 2>&1 | FileCheck %s
+
+// A collection of big class hierarchies and their vtables.
+
+namespace Test1 {
+
+class C0
+{
+};
+class C1
+ : virtual public C0
+{
+ int k0;
+};
+class C2
+ : public C0
+ , virtual public C1
+{
+ int k0;
+};
+class C3
+ : virtual public C0
+ , virtual public C1
+ , public C2
+{
+ int k0;
+ int k1;
+ int k2;
+ int k3;
+};
+class C4
+ : public C2
+ , virtual public C3
+ , public C0
+{
+ int k0;
+};
+class C5
+ : public C0
+ , virtual public C4
+ , public C2
+ , public C1
+ , virtual public C3
+{
+ int k0;
+};
+class C6
+ : virtual public C3
+ , public C0
+ , public C5
+ , public C4
+ , public C1
+{
+ int k0;
+};
+class C7
+ : virtual public C5
+ , virtual public C6
+ , virtual public C3
+ , public C4
+ , virtual public C2
+{
+ int k0;
+ int k1;
+};
+class C8
+ : public C7
+ , public C5
+ , public C3
+ , virtual public C4
+ , public C1
+ , public C2
+{
+ int k0;
+ int k1;
+};
+
+// CHECK: Vtable for 'Test1::C9' (87 entries).
+// CHECK-NEXT: 0 | vbase_offset (344)
+// CHECK-NEXT: 1 | vbase_offset (312)
+// CHECK-NEXT: 2 | vbase_offset (184)
+// CHECK-NEXT: 3 | vbase_offset (168)
+// CHECK-NEXT: 4 | vbase_offset (120)
+// CHECK-NEXT: 5 | vbase_offset (48)
+// CHECK-NEXT: 6 | vbase_offset (148)
+// CHECK-NEXT: 7 | vbase_offset (152)
+// CHECK-NEXT: 8 | offset_to_top (0)
+// CHECK-NEXT: 9 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 0) vtable address --
+// CHECK-NEXT: -- (Test1::C9, 0) vtable address --
+// CHECK-NEXT: 10 | void Test1::C9::f()
+// CHECK-NEXT: 11 | vbase_offset (104)
+// CHECK-NEXT: 12 | vbase_offset (132)
+// CHECK-NEXT: 13 | vbase_offset (136)
+// CHECK-NEXT: 14 | offset_to_top (-16)
+// CHECK-NEXT: 15 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 16) vtable address --
+// CHECK-NEXT: -- (Test1::C4, 16) vtable address --
+// CHECK-NEXT: 16 | vbase_offset (72)
+// CHECK-NEXT: 17 | vbase_offset (120)
+// CHECK-NEXT: 18 | vbase_offset (100)
+// CHECK-NEXT: 19 | vbase_offset (104)
+// CHECK-NEXT: 20 | offset_to_top (-48)
+// CHECK-NEXT: 21 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 48) vtable address --
+// CHECK-NEXT: -- (Test1::C5, 48) vtable address --
+// CHECK-NEXT: -- (Test1::C6, 48) vtable address --
+// CHECK-NEXT: 22 | vbase_offset (84)
+// CHECK-NEXT: 23 | offset_to_top (-64)
+// CHECK-NEXT: 24 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C1, 64) vtable address --
+// CHECK-NEXT: 25 | vbase_offset (32)
+// CHECK-NEXT: 26 | vbase_offset (60)
+// CHECK-NEXT: 27 | vbase_offset (64)
+// CHECK-NEXT: 28 | offset_to_top (-88)
+// CHECK-NEXT: 29 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 88) vtable address --
+// CHECK-NEXT: -- (Test1::C4, 88) vtable address --
+// CHECK-NEXT: 30 | vbase_offset (44)
+// CHECK-NEXT: 31 | offset_to_top (-104)
+// CHECK-NEXT: 32 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C1, 104) vtable address --
+// CHECK-NEXT: 33 | vbase_offset (28)
+// CHECK-NEXT: 34 | vbase_offset (32)
+// CHECK-NEXT: 35 | offset_to_top (-120)
+// CHECK-NEXT: 36 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 120) vtable address --
+// CHECK-NEXT: -- (Test1::C3, 120) vtable address --
+// CHECK-NEXT: 37 | vbase_offset (-4)
+// CHECK-NEXT: 38 | offset_to_top (-152)
+// CHECK-NEXT: 39 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C1, 152) vtable address --
+// CHECK-NEXT: 40 | vbase_offset (-48)
+// CHECK-NEXT: 41 | vbase_offset (-20)
+// CHECK-NEXT: 42 | vbase_offset (-16)
+// CHECK-NEXT: 43 | offset_to_top (-168)
+// CHECK-NEXT: 44 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 168) vtable address --
+// CHECK-NEXT: -- (Test1::C4, 168) vtable address --
+// CHECK-NEXT: 45 | vbase_offset (160)
+// CHECK-NEXT: 46 | vbase_offset (-136)
+// CHECK-NEXT: 47 | vbase_offset (-16)
+// CHECK-NEXT: 48 | vbase_offset (128)
+// CHECK-NEXT: 49 | vbase_offset (-64)
+// CHECK-NEXT: 50 | vbase_offset (-36)
+// CHECK-NEXT: 51 | vbase_offset (-32)
+// CHECK-NEXT: 52 | offset_to_top (-184)
+// CHECK-NEXT: 53 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 184) vtable address --
+// CHECK-NEXT: -- (Test1::C4, 184) vtable address --
+// CHECK-NEXT: -- (Test1::C7, 184) vtable address --
+// CHECK-NEXT: -- (Test1::C8, 184) vtable address --
+// CHECK-NEXT: 54 | vbase_offset (-88)
+// CHECK-NEXT: 55 | vbase_offset (-40)
+// CHECK-NEXT: 56 | vbase_offset (-60)
+// CHECK-NEXT: 57 | vbase_offset (-56)
+// CHECK-NEXT: 58 | offset_to_top (-208)
+// CHECK-NEXT: 59 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 208) vtable address --
+// CHECK-NEXT: -- (Test1::C5, 208) vtable address --
+// CHECK-NEXT: 60 | vbase_offset (-76)
+// CHECK-NEXT: 61 | offset_to_top (-224)
+// CHECK-NEXT: 62 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C1, 224) vtable address --
+// CHECK-NEXT: 63 | vbase_offset (-92)
+// CHECK-NEXT: 64 | vbase_offset (-88)
+// CHECK-NEXT: 65 | offset_to_top (-240)
+// CHECK-NEXT: 66 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 240) vtable address --
+// CHECK-NEXT: -- (Test1::C3, 240) vtable address --
+// CHECK-NEXT: 67 | vbase_offset (-124)
+// CHECK-NEXT: 68 | offset_to_top (-272)
+// CHECK-NEXT: 69 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C1, 272) vtable address --
+// CHECK-NEXT: 70 | vbase_offset (-140)
+// CHECK-NEXT: 71 | vbase_offset (-136)
+// CHECK-NEXT: 72 | offset_to_top (-288)
+// CHECK-NEXT: 73 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 288) vtable address --
+// CHECK-NEXT: 74 | vbase_offset (-192)
+// CHECK-NEXT: 75 | vbase_offset (-144)
+// CHECK-NEXT: 76 | vbase_offset (-164)
+// CHECK-NEXT: 77 | vbase_offset (-160)
+// CHECK-NEXT: 78 | offset_to_top (-312)
+// CHECK-NEXT: 79 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C2, 312) vtable address --
+// CHECK-NEXT: -- (Test1::C5, 312) vtable address --
+// CHECK-NEXT: 80 | vbase_offset (-180)
+// CHECK-NEXT: 81 | offset_to_top (-328)
+// CHECK-NEXT: 82 | Test1::C9 RTTI
+// CHECK-NEXT: -- (Test1::C1, 328) vtable address --
+// CHECK-NEXT: 83 | vbase_offset (-196)
+// CHECK-NEXT: 84 | vbase_offset (-192)
+// CHECK-NEXT: 85 | offset_to_top (-344)
+// CHECK-NEXT: 86 | Test1::C9 RTTI
+class C9
+ : virtual public C6
+ , public C2
+ , public C4
+ , virtual public C8
+{
+ int k0;
+ int k1;
+ int k2;
+ int k3;
+ virtual void f();
+};
+void C9::f() { }
+
+}
More information about the cfe-commits
mailing list