================
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++20 -fclangir
-emit-cir -mmlir --mlir-print-ir-before=cir-lowering-prepare %s -o %t.cir 2>
%t.before.log
+// RUN: FileCheck %s --input-file=%t.before.log -check-prefix=CIR-BEFORE
+
+struct Base {
+ virtual ~Base();
+};
+
+struct Derived : Base {};
+
+// CIR-BEFORE-DAG: !rec_Base = !cir.record
+// CIR-BEFORE-DAG: !rec_Derived = !cir.record
+// CIR-BEFORE-DAG: #dyn_cast_info__ZTI4Base__ZTI7Derived =
#cir.dyn_cast_info<src_rtti = #cir.global_view<@_ZTI4Base> : !cir.ptr<!u8i>,
dest_rtti = #cir.global_view<@_ZTI7Derived> : !cir.ptr<!u8i>, runtime_func =
@__dynamic_cast, bad_cast_func = @__cxa_bad_cast, offset_hint = #cir.int<0> :
!s64i>
----------------
andykaylor wrote:
That makes sense. I'll look into trying that in a follow-up PR.
https://github.com/llvm/llvm-project/pull/162337
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