From e74408615c1905ff95680c45d5869948d13f45ae Mon Sep 17 00:00:00 2001
From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Fri, 18 Oct 2024 18:28:39 -0700
Subject: [PATCH] [CIR][CIRGen] Add missing testcase for null base class

Forgot to git add in cb0cb34b7d6a8fa22e6ca54b6f9783dbf938d271
---
 clang/test/CIR/CodeGen/const-baseclass.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 clang/test/CIR/CodeGen/const-baseclass.cpp

diff --git a/clang/test/CIR/CodeGen/const-baseclass.cpp b/clang/test/CIR/CodeGen/const-baseclass.cpp
new file mode 100644
index 000000000000..5f2669bfe23f
--- /dev/null
+++ b/clang/test/CIR/CodeGen/const-baseclass.cpp
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir
+// RUN: FileCheck --input-file=%t.cir %s
+
+struct Empty { };
+struct A { 
+};
+
+struct B : A, Empty { 
+  B() : A(), Empty() { }
+};
+
+void f() {
+  B b1;
+}
+
+// CHECK-LABEL: @_ZN1BC2Ev
+// CHECK: %[[A:.*]] = cir.base_class_addr({{.*}}) [0] -> !cir.ptr<!ty_A>
+// CHECK: cir.call @_ZN1AC2Ev(%[[A:.*]]) : (!cir.ptr<!ty_A>) -> ()
+// CHECK: %[[BASE:.*]] = cir.base_class_addr({{.*}}) [0] -> !cir.ptr<!ty_Empty>
+// CHECK: cir.call @_ZN5EmptyC2Ev(%[[BASE]]) : (!cir.ptr<!ty_Empty>) -> ()
\ No newline at end of file