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Diffstat (limited to 'clang/test/CodeGenCXX/microsoft-abi-structors.cpp')
-rw-r--r--clang/test/CodeGenCXX/microsoft-abi-structors.cpp26
1 files changed, 20 insertions, 6 deletions
diff --git a/clang/test/CodeGenCXX/microsoft-abi-structors.cpp b/clang/test/CodeGenCXX/microsoft-abi-structors.cpp
index 34c09b85b1a..ab9ac53d9db 100644
--- a/clang/test/CodeGenCXX/microsoft-abi-structors.cpp
+++ b/clang/test/CodeGenCXX/microsoft-abi-structors.cpp
@@ -32,7 +32,9 @@ struct B {
// DTORS: define {{.*}} x86_thiscallcc void @"\01??1B@@UAE@XZ"(%struct.B* %this)
// Then, the scalar deleting destructor (used in the vtable):
-// DTORS: define {{.*}} x86_thiscallcc void @"\01??_GB@@UAEPAXI@Z"(%struct.B* %this, i1 zeroext %should_call_delete)
+// FIXME: add a test that verifies that the out-of-line scalar deleting
+// destructor is linkonce_odr too.
+// DTORS: define linkonce_odr x86_thiscallcc void @"\01??_GB@@UAEPAXI@Z"(%struct.B* %this, i1 zeroext %should_call_delete)
// DTORS: %[[FROMBOOL:[0-9a-z]+]] = zext i1 %should_call_delete to i8
// DTORS-NEXT: store i8 %[[FROMBOOL]], i8* %[[SHOULD_DELETE_VAR:[0-9a-z._]+]], align 1
// DTORS: %[[SHOULD_DELETE_VALUE:[0-9a-z._]+]] = load i8* %[[SHOULD_DELETE_VAR]]
@@ -61,17 +63,29 @@ void check_vftable_offset() {
// CHECK: store i8** getelementptr inbounds ([2 x i8*]* @"\01??_7B@@6B@", i64 0, i64 0), i8*** [[THIS_PTR]]
}
-// FIXME: Enable the following block and add expectations when calls
-// to virtual complete dtor are supported.
-#if 0
void call_complete_dtor(B *obj_ptr) {
+// CHECK: define void @"\01?call_complete_dtor@@YAXPAUB@@@Z"(%struct.B* %obj_ptr)
obj_ptr->~B();
+// CHECK: %[[OBJ_PTR_VALUE:.*]] = load %struct.B** %{{.*}}, align 4
+// CHECK-NEXT: %[[PVTABLE:.*]] = bitcast %struct.B* %[[OBJ_PTR_VALUE]] to void (%struct.B*, i1)***
+// CHECK-NEXT: %[[VTABLE:.*]] = load void (%struct.B*, i1)*** %[[PVTABLE]]
+// CHECK-NEXT: %[[PVDTOR:.*]] = getelementptr inbounds void (%struct.B*, i1)** %[[VTABLE]], i64 0
+// CHECK-NEXT: %[[VDTOR:.*]] = load void (%struct.B*, i1)** %[[PVDTOR]]
+// CHECK-NEXT: call x86_thiscallcc void %[[VDTOR]](%struct.B* %[[OBJ_PTR_VALUE]], i1 zeroext false)
+// CHECK-NEXT: ret void
}
-#endif
void call_deleting_dtor(B *obj_ptr) {
-// FIXME: Add CHECKs when calls to virtual deleting dtor are generated properly.
+// CHECK: define void @"\01?call_deleting_dtor@@YAXPAUB@@@Z"(%struct.B* %obj_ptr)
delete obj_ptr;
+// CHECK: %[[OBJ_PTR_VALUE:.*]] = load %struct.B** %{{.*}}, align 4
+// CHECK: {{.*}}:{{%{0,1}[0-9]*}}
+// CHECK-NEXT: %[[PVTABLE:.*]] = bitcast %struct.B* %[[OBJ_PTR_VALUE]] to void (%struct.B*, i1)***
+// CHECK-NEXT: %[[VTABLE:.*]] = load void (%struct.B*, i1)*** %[[PVTABLE]]
+// CHECK-NEXT: %[[PVDTOR:.*]] = getelementptr inbounds void (%struct.B*, i1)** %[[VTABLE]], i64 0
+// CHECK-NEXT: %[[VDTOR:.*]] = load void (%struct.B*, i1)** %[[PVDTOR]]
+// CHECK-NEXT: call x86_thiscallcc void %[[VDTOR]](%struct.B* %[[OBJ_PTR_VALUE]], i1 zeroext true)
+// CHECK: ret void
}
struct C {
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