JIT: Mark some intrinsics as must-expand for NAOT due to ILScanner dependencies (#109609)

These two intrinsics are treated specially by ILScanner, and thus must always be expanded for NAOT, even in MinOpts.

Author: jakobbotsch

src/coreclr/jit/importercalls.cpp

@@ -3384,17 +3384,27 @@ GenTree* Compiler::impIntrinsic(CORINFO_CLASS_HANDLE    clsHnd,
 
     if (IsTargetAbi(CORINFO_NATIVEAOT_ABI))
     {
-        // Intrinsics that we should make every effort to expand for NativeAOT.
-        // If the intrinsic cannot possibly be expanded, it's fine, but
-        // if it can be, it should expand.
         switch (ni)
         {
+            // Intrinsics that we should make every effort to expand for NativeAOT.
+            // If the intrinsic cannot possibly be expanded, it's fine, but
+            // if it can be, it should expand.
             case NI_System_Runtime_CompilerServices_RuntimeHelpers_CreateSpan:
             case NI_System_Runtime_CompilerServices_RuntimeHelpers_InitializeArray:
+                betterToExpand = true;
+                break;
+
+            // Intrinsics that we should always expand for NativeAOT. These are
+            // required to be expanded due to ILScanner assumptions.
             case NI_Internal_Runtime_MethodTable_Of:
             case NI_System_Activator_AllocatorOf:
             case NI_System_Activator_DefaultConstructorOf:
-                betterToExpand = true;
+            case NI_System_Runtime_CompilerServices_RuntimeHelpers_IsReferenceOrContainsReferences:
+                mustExpand = true;
+                break;
+
+            case NI_System_Runtime_InteropService_MemoryMarshal_GetArrayDataReference:
+                mustExpand |= sig->sigInst.methInstCount == 1;
                 break;
 
             default: