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-rw-r--r--clang/test/CIR/CodeGen/delete.cpp39
1 files changed, 39 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGen/delete.cpp b/clang/test/CIR/CodeGen/delete.cpp
index 69640aa..d8ac436 100644
--- a/clang/test/CIR/CodeGen/delete.cpp
+++ b/clang/test/CIR/CodeGen/delete.cpp
@@ -86,3 +86,42 @@ Container::~Container() { delete contents; }
// These functions are declared/defined below the calls in OGCG.
// OGCG: define linkonce_odr void @_ZN8ContentsD2Ev
// OGCG: declare void @_ZdlPvm(ptr noundef, i64 noundef)
+
+struct StructWithVirtualDestructor {
+ virtual ~StructWithVirtualDestructor();
+};
+
+void destroy(StructWithVirtualDestructor *x) {
+ delete x;
+}
+
+// CIR: cir.func {{.*}} @_Z7destroyP27StructWithVirtualDestructor(%[[X_ARG:.*]]: !cir.ptr<!rec_StructWithVirtualDestructor> {{.*}})
+// CIR: %[[X_ADDR:.*]] = cir.alloca !cir.ptr<!rec_StructWithVirtualDestructor>
+// CIR: cir.store %[[X_ARG]], %[[X_ADDR]]
+// CIR: %[[X:.*]] = cir.load{{.*}} %[[X_ADDR]]
+// CIR: %[[VTABLE_PTR:.*]] = cir.vtable.get_vptr %[[X]] : !cir.ptr<!rec_StructWithVirtualDestructor> -> !cir.ptr<!cir.vptr>
+// CIR: %[[VTABLE:.*]] = cir.load{{.*}} %[[VTABLE_PTR]] : !cir.ptr<!cir.vptr>, !cir.vptr
+// CIR: %[[DTOR_FN_ADDR_PTR:.*]] = cir.vtable.get_virtual_fn_addr %[[VTABLE]][1]
+// CIR: %[[DTOR_FN_ADDR:.*]] = cir.load{{.*}} %[[DTOR_FN_ADDR_PTR]]
+// CIR: cir.call %[[DTOR_FN_ADDR]](%[[X]])
+
+// LLVM: define {{.*}} void @_Z7destroyP27StructWithVirtualDestructor(ptr %[[X_ARG:.*]])
+// LLVM: %[[X_ADDR:.*]] = alloca ptr
+// LLVM: store ptr %[[X_ARG]], ptr %[[X_ADDR]]
+// LLVM: %[[X:.*]] = load ptr, ptr %[[X_ADDR]]
+// LLVM: %[[VTABLE:.*]] = load ptr, ptr %[[X]]
+// LLVM: %[[DTOR_FN_ADDR_PTR:.*]] = getelementptr inbounds ptr, ptr %[[VTABLE]], i32 1
+// LLVM: %[[DTOR_FN_ADDR:.*]] = load ptr, ptr %[[DTOR_FN_ADDR_PTR]]
+// LLVM: call void %[[DTOR_FN_ADDR]](ptr %[[X]])
+
+// OGCG: define {{.*}} void @_Z7destroyP27StructWithVirtualDestructor(ptr {{.*}} %[[X_ARG:.*]])
+// OGCG: %[[X_ADDR:.*]] = alloca ptr
+// OGCG: store ptr %[[X_ARG]], ptr %[[X_ADDR]]
+// OGCG: %[[X:.*]] = load ptr, ptr %[[X_ADDR]]
+// OGCG: %[[ISNULL:.*]] = icmp eq ptr %[[X]], null
+// OGCG: br i1 %[[ISNULL]], label %{{.*}}, label %[[DELETE_NOTNULL:.*]]
+// OGCG: [[DELETE_NOTNULL]]:
+// OGCG: %[[VTABLE:.*]] = load ptr, ptr %[[X]]
+// OGCG: %[[DTOR_FN_ADDR_PTR:.*]] = getelementptr inbounds ptr, ptr %[[VTABLE]], i64 1
+// OGCG: %[[DTOR_FN_ADDR:.*]] = load ptr, ptr %[[DTOR_FN_ADDR_PTR]]
+// OGCG: call void %[[DTOR_FN_ADDR]](ptr {{.*}} %[[X]])