Add MicrosoftVFTableContext to AST
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187409 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/microsoft-abi-vtables-single-inheritance.cpp b/test/CodeGenCXX/microsoft-abi-vtables-single-inheritance.cpp
index 04b5fc1..1bebec9 100644
--- a/test/CodeGenCXX/microsoft-abi-vtables-single-inheritance.cpp
+++ b/test/CodeGenCXX/microsoft-abi-vtables-single-inheritance.cpp
@@ -8,12 +8,25 @@
// RUN: FileCheck --check-prefix=CHECK-E %s < %t
// RUN: FileCheck --check-prefix=CHECK-F %s < %t
// RUN: FileCheck --check-prefix=CHECK-G %s < %t
+// RUN: FileCheck --check-prefix=CHECK-I %s < %t
+
+// FIXME: Currently, we only test VFTableContext in the AST, but still use
+// VTableContext for CodeGen. We should remove the "Vtable" checks below when we
+// completely switch from VTableContext to VFTableContext.
+// Currently, the order of Vtable vs VFTable output depends on whether the
+// v*table info was required by a constructor or a method definition.
struct A {
// CHECK-A: Vtable for 'A' (3 entries)
// CHECK-A-NEXT: 0 | void A::f()
// CHECK-A-NEXT: 1 | void A::g()
// CHECK-A-NEXT: 2 | void A::h()
+
+ // CHECK-A: VFTable for 'A' (3 entries)
+ // CHECK-A-NEXT: 0 | void A::f()
+ // CHECK-A-NEXT: 1 | void A::g()
+ // CHECK-A-NEXT: 2 | void A::h()
+
virtual void f();
virtual void g();
virtual void h();
@@ -29,6 +42,14 @@
// CHECK-B-NEXT: 2 | void A::h()
// CHECK-B-NEXT: 3 | void B::i()
// CHECK-B-NEXT: 4 | void B::j()
+
+ // CHECK-B: VFTable for 'A' in 'B' (5 entries)
+ // CHECK-B-NEXT: 0 | void B::f()
+ // CHECK-B-NEXT: 1 | void A::g()
+ // CHECK-B-NEXT: 2 | void A::h()
+ // CHECK-B-NEXT: 3 | void B::i()
+ // CHECK-B-NEXT: 4 | void B::j()
+
virtual void f(); // overrides A::f()
virtual void i();
virtual void j();
@@ -37,14 +58,21 @@
// EMITS-VTABLE-DAG: @"\01??_7B@@6B@" = linkonce_odr unnamed_addr constant [5 x i8*]
struct C {
+ // CHECK-C: VFTable for 'C' (2 entries)
+ // CHECK-C-NEXT: 0 | C::~C() [scalar deleting]
+ // CHECK-C-NEXT: 1 | void C::f()
+ // CHECK-C: VFTable indices for 'C' (2 entries).
+ // CHECK-C-NEXT: 0 | C::~C() [scalar deleting]
+ // CHECK-C-NEXT: 1 | void C::f()
+
// CHECK-C: Vtable for 'C' (2 entries)
// CHECK-C-NEXT: 0 | C::~C() [scalar deleting]
// CHECK-C-NEXT: 1 | void C::f()
// CHECK-C: VTable indices for 'C' (2 entries).
// CHECK-C-NEXT: 0 | C::~C() [scalar deleting]
// CHECK-C-NEXT: 1 | void C::f()
- virtual ~C();
+ virtual ~C();
virtual void f();
};
void C::f() {}
@@ -54,14 +82,28 @@
// CHECK-D: Vtable for 'D' (2 entries)
// CHECK-D-NEXT: 0 | void D::f()
// CHECK-D-NEXT: 1 | D::~D() [scalar deleting]
- virtual void f();
+ // CHECK-D: VFTable for 'D' (2 entries)
+ // CHECK-D-NEXT: 0 | void D::f()
+ // CHECK-D-NEXT: 1 | D::~D() [scalar deleting]
+
+ virtual void f();
virtual ~D();
};
D d;
// EMITS-VTABLE-DAG: @"\01??_7D@@6B@" = linkonce_odr unnamed_addr constant [2 x i8*]
struct E : A {
+ // CHECK-E: VFTable for 'A' in 'E' (5 entries)
+ // CHECK-E-NEXT: 0 | void A::f()
+ // CHECK-E-NEXT: 1 | void A::g()
+ // CHECK-E-NEXT: 2 | void A::h()
+ // CHECK-E-NEXT: 3 | E::~E() [scalar deleting]
+ // CHECK-E-NEXT: 4 | void E::i()
+ // CHECK-E: VFTable indices for 'E' (2 entries).
+ // CHECK-E-NEXT: 3 | E::~E() [scalar deleting]
+ // CHECK-E-NEXT: 4 | void E::i()
+
// CHECK-E: Vtable for 'E' (5 entries)
// CHECK-E-NEXT: 0 | void A::f()
// CHECK-E-NEXT: 1 | void A::g()
@@ -90,6 +132,17 @@
// CHECK-F: VTable indices for 'F' (2 entries).
// CHECK-F-NEXT: 3 | void F::i()
// CHECK-F-NEXT: 4 | F::~F() [scalar deleting]
+
+ // CHECK-F: VFTable for 'A' in 'F' (5 entries)
+ // CHECK-F-NEXT: 0 | void A::f()
+ // CHECK-F-NEXT: 1 | void A::g()
+ // CHECK-F-NEXT: 2 | void A::h()
+ // CHECK-F-NEXT: 3 | void F::i()
+ // CHECK-F-NEXT: 4 | F::~F() [scalar deleting]
+ // CHECK-F: VFTable indices for 'F' (2 entries).
+ // CHECK-F-NEXT: 3 | void F::i()
+ // CHECK-F-NEXT: 4 | F::~F() [scalar deleting]
+
virtual void i();
virtual ~F();
};
@@ -97,6 +150,18 @@
// EMITS-VTABLE-DAG: @"\01??_7F@@6B@" = linkonce_odr unnamed_addr constant [5 x i8*]
struct G : E {
+ // CHECK-G: VFTable for 'A' in 'E' in 'G' (6 entries)
+ // CHECK-G-NEXT: 0 | void G::f()
+ // CHECK-G-NEXT: 1 | void A::g()
+ // CHECK-G-NEXT: 2 | void A::h()
+ // CHECK-G-NEXT: 3 | G::~G() [scalar deleting]
+ // CHECK-G-NEXT: 4 | void E::i()
+ // CHECK-G-NEXT: 5 | void G::j()
+ // CHECK-G: VFTable indices for 'G' (3 entries).
+ // CHECK-G-NEXT: 0 | void G::f()
+ // CHECK-G-NEXT: 3 | G::~G() [scalar deleting]
+ // CHECK-G-NEXT: 5 | void G::j()
+
// CHECK-G: Vtable for 'G' (6 entries)
// CHECK-G-NEXT: 0 | void G::f()
// CHECK-G-NEXT: 1 | void A::g()
@@ -108,6 +173,7 @@
// CHECK-G-NEXT: 0 | void G::f()
// CHECK-G-NEXT: 3 | G::~G() [scalar deleting]
// CHECK-G-NEXT: 5 | void G::j()
+
virtual void f(); // overrides A::f()
virtual ~G();
virtual void j();
@@ -121,3 +187,15 @@
};
void H::f() {}
// NO-VTABLE-NOT: @"\01??_7H@@6B@"
+
+struct Empty { };
+
+struct I : Empty {
+ // CHECK-I: VFTable for 'I' (2 entries)
+ // CHECK-I-NEXT: 0 | void I::f()
+ // CHECK-I-NEXT: 1 | void I::g()
+ virtual void f();
+ virtual void g();
+};
+
+I i;