message: Fix invalid LLVM IR when using dynamic memories.
diff: @@ -637,13 +637,16 @@ impl<'ctx, 'a> CtxType<'ctx, 'a> {
  )
  .unwrap();
  if let MemoryStyle::Dynamic { .. } = memory_style {
  - let current_length_ptr = cache_builder
  + let current_length_ptr_ptr = cache_builder
  .build_struct_gep(
  memory_definition_ptr,
  intrinsics.vmmemory_definition_current_length_element,
  "",
  )
  .unwrap();
  + let current_length_ptr = cache_builder
  + .build_load(current_length_ptr_ptr, "")
  + .into_pointer_value();
  MemoryCache::Dynamic {
  ptr_to_base_ptr: base_ptr,
  current_length_ptr,
  