clrinterp: Add missing must-expand intrinsics

src/coreclr/vm/interpreter.cpp

@@ -9264,6 +9264,23 @@ void Interpreter::DoCallWork(bool virtualCall, void* thisArg, CORINFO_RESOLVED_T
             m_curStackHt++; didIntrinsic = true;
             break;
 #endif // INTERP_ILSTUBS
+
+        case NI_System_Runtime_CompilerServices_RuntimeHelpers_IsReferenceOrContainsReferences:
+        {
+            CORINFO_SIG_INFO sigInfoFull;
+            {
+                GCX_PREEMP();
+                m_interpCeeInfo.getMethodSig(CORINFO_METHOD_HANDLE(methToCall), &sigInfoFull, nullptr);
+            }
+
+            MethodTable* typeArg = GetMethodTableFromClsHnd(sigInfoFull.sigInst.methInst[0]);
+            OpStackSet<BOOL>(m_curStackHt, typeArg->ContainsPointers());
+            OpStackTypeSet(m_curStackHt, InterpreterType(CORINFO_TYPE_INT));
+            m_curStackHt++;
+            didIntrinsic = true;
+        }
+        break;
+
         default:
 #if INTERP_TRACING
             InterlockedIncrement(&s_totalInterpCallsToIntrinsicsUnhandled);
@@ -11762,6 +11779,16 @@ Interpreter::InterpreterNamedIntrinsics Interpreter::getNamedIntrinsicID(CEEInfo
                         }
                     }
                 }
+                else if (strcmp(namespaceName, "CompilerServices") == 0)
+                {
+                    if (strcmp(className, "RuntimeHelpers") == 0)
+                    {
+                        if (strcmp(methodName, "IsReferenceOrContainsReferences") == 0)
+                        {
+                            result = NI_System_Runtime_CompilerServices_RuntimeHelpers_IsReferenceOrContainsReferences;
+                        }
+                    }
+                }
             }
         }
     }

src/coreclr/vm/interpreter.h

@@ -920,6 +920,7 @@ class Interpreter
         NI_Illegal = 0,
         NI_System_StubHelpers_GetStubContext,
         NI_System_Runtime_InteropService_MemoryMarshal_GetArrayDataReference,
+        NI_System_Runtime_CompilerServices_RuntimeHelpers_IsReferenceOrContainsReferences,
     };
     static InterpreterNamedIntrinsics getNamedIntrinsicID(CEEInfo* info, CORINFO_METHOD_HANDLE methodHnd);
     static const char* getMethodName(CEEInfo* info, CORINFO_METHOD_HANDLE hnd, const char** className, const char** namespaceName = NULL, const char **enclosingClassName = NULL);