diff options
Diffstat (limited to 'test/Layout/ms-x86-vtordisp.cpp')
| -rw-r--r-- | test/Layout/ms-x86-vtordisp.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/test/Layout/ms-x86-vtordisp.cpp b/test/Layout/ms-x86-vtordisp.cpp new file mode 100644 index 0000000..b16f09e --- /dev/null +++ b/test/Layout/ms-x86-vtordisp.cpp @@ -0,0 +1,170 @@ +// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>&1 \ +// RUN: | FileCheck %s +// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \ +// RUN: | FileCheck %s -check-prefix CHECK-X64 + +extern "C" int printf(const char *fmt, ...); + +struct B0 { + int a; + B0() : a(0xf00000B0) {} + virtual void f() { printf("B0"); } +}; + +struct __declspec(align(16)) B1 { + int a; + B1() : a(0xf00000B1) {} + virtual void f() { printf("B1"); } +}; + +struct __declspec(align(16)) Align16 {}; +struct __declspec(align(32)) Align32 {}; +struct VAlign16 : virtual Align16 {}; +struct VAlign32 : virtual Align32 {}; + +struct A : virtual B0, virtual B1 { + int a; + A() : a(0xf000000A) {} + virtual void f() { printf("A"); } + virtual void g() { printf("A"); } +}; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct A +// CHECK: 0 | (A vftable pointer) +// CHECK: 4 | (A vbtable pointer) +// CHECK: 8 | int a +// CHECK: 16 | (vtordisp for vbase B0) +// CHECK: 20 | struct B0 (virtual base) +// CHECK: 20 | (B0 vftable pointer) +// CHECK: 24 | int a +// CHECK: 44 | (vtordisp for vbase B1) +// CHECK: 48 | struct B1 (virtual base) +// CHECK: 48 | (B1 vftable pointer) +// CHECK: 52 | int a +// CHECK: | [sizeof=64, align=16 +// CHECK: | nvsize=12, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct A +// CHECK-X64: 0 | (A vftable pointer) +// CHECK-X64: 8 | (A vbtable pointer) +// CHECK-X64: 16 | int a +// CHECK-X64: 36 | (vtordisp for vbase B0) +// CHECK-X64: 40 | struct B0 (virtual base) +// CHECK-X64: 40 | (B0 vftable pointer) +// CHECK-X64: 48 | int a +// CHECK-X64: 76 | (vtordisp for vbase B1) +// CHECK-X64: 80 | struct B1 (virtual base) +// CHECK-X64: 80 | (B1 vftable pointer) +// CHECK-X64: 88 | int a +// CHECK-X64: | [sizeof=96, align=16 +// CHECK-X64: | nvsize=24, nvalign=8] + +struct C : virtual B0, virtual B1, VAlign32 { + int a; + C() : a(0xf000000C) {} + virtual void f() { printf("C"); } + virtual void g() { printf("C"); } +}; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct C +// CHECK: 0 | (C vftable pointer) +// CHECK: 32 | struct VAlign32 (base) +// CHECK: 32 | (VAlign32 vbtable pointer) +// CHECK: 36 | int a +// CHECK: 64 | (vtordisp for vbase B0) +// CHECK: 68 | struct B0 (virtual base) +// CHECK: 68 | (B0 vftable pointer) +// CHECK: 72 | int a +// CHECK: 108 | (vtordisp for vbase B1) +// CHECK: 112 | struct B1 (virtual base) +// CHECK: 112 | (B1 vftable pointer) +// CHECK: 116 | int a +// CHECK: 128 | struct Align32 (virtual base) (empty) +// CHECK: | [sizeof=128, align=32 +// CHECK: | nvsize=64, nvalign=32] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct C +// CHECK-X64: 0 | (C vftable pointer) +// CHECK-X64: 32 | struct VAlign32 (base) +// CHECK-X64: 32 | (VAlign32 vbtable pointer) +// CHECK-X64: 40 | int a +// CHECK-X64: 68 | (vtordisp for vbase B0) +// CHECK-X64: 72 | struct B0 (virtual base) +// CHECK-X64: 72 | (B0 vftable pointer) +// CHECK-X64: 80 | int a +// CHECK-X64: 108 | (vtordisp for vbase B1) +// CHECK-X64: 112 | struct B1 (virtual base) +// CHECK-X64: 112 | (B1 vftable pointer) +// CHECK-X64: 120 | int a +// CHECK-X64: 128 | struct Align32 (virtual base) (empty) +// CHECK-X64: | [sizeof=128, align=32 +// CHECK-X64: | nvsize=64, nvalign=32] + +struct __declspec(align(32)) D : virtual B0, virtual B1 { + int a; + D() : a(0xf000000D) {} + virtual void f() { printf("D"); } + virtual void g() { printf("D"); } +}; + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct D +// CHECK: 0 | (D vftable pointer) +// CHECK: 4 | (D vbtable pointer) +// CHECK: 8 | int a +// CHECK: 32 | (vtordisp for vbase B0) +// CHECK: 36 | struct B0 (virtual base) +// CHECK: 36 | (B0 vftable pointer) +// CHECK: 40 | int a +// CHECK: 76 | (vtordisp for vbase B1) +// CHECK: 80 | struct B1 (virtual base) +// CHECK: 80 | (B1 vftable pointer) +// CHECK: 84 | int a +// CHECK: | [sizeof=96, align=32 +// CHECK: | nvsize=12, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct D +// CHECK-X64: 0 | (D vftable pointer) +// CHECK-X64: 8 | (D vbtable pointer) +// CHECK-X64: 16 | int a +// CHECK-X64: 36 | (vtordisp for vbase B0) +// CHECK-X64: 40 | struct B0 (virtual base) +// CHECK-X64: 40 | (B0 vftable pointer) +// CHECK-X64: 48 | int a +// CHECK-X64: 76 | (vtordisp for vbase B1) +// CHECK-X64: 80 | struct B1 (virtual base) +// CHECK-X64: 80 | (B1 vftable pointer) +// CHECK-X64: 88 | int a +// CHECK-X64: | [sizeof=96, align=32 +// CHECK-X64: | nvsize=24, nvalign=8] + +struct AT { + virtual ~AT(){} +}; +struct CT : virtual AT { + virtual ~CT(); +}; +CT::~CT(){} + +// CHECK: *** Dumping AST Record Layout +// CHECK: 0 | struct CT +// CHECK: 0 | (CT vbtable pointer) +// CHECK: 4 | struct AT (virtual base) +// CHECK: 4 | (AT vftable pointer) +// CHECK: | [sizeof=8, align=4 +// CHECK: | nvsize=4, nvalign=4] +// CHECK-X64: *** Dumping AST Record Layout +// CHECK-X64: 0 | struct CT +// CHECK-X64: 0 | (CT vbtable pointer) +// CHECK-X64: 8 | struct AT (virtual base) +// CHECK-X64: 8 | (AT vftable pointer) +// CHECK-X64: | [sizeof=16, align=8 +// CHECK-X64: | nvsize=8, nvalign=8] + +int a[ +sizeof(A)+ +sizeof(C)+ +sizeof(D)+ +sizeof(CT)]; |
