Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/TableGen/ClassInstanceValue.td

@@ -0,0 +1,19 @@
+// RUN: llvm-tblgen %s | FileCheck %s
+// XFAIL: vg_leak
+
+class Struct<int i> {
+  int I = !shl(i, 1);
+  int J = !shl(I, 1);
+}
+
+class Class<Struct s> {
+    int Class_J = s.J;
+}
+
+multiclass MultiClass<int i> {
+  def Def : Class<Struct<i>>;
+// CHECK: Class_J = 8
+// CHECK-NOT: Class_J = !shl(I, 1)
+}
+
+defm Defm : MultiClass<2>;