Add WHILE tests with CONSTANT_REFERENCE inputs

Before this change, we only had tests with CONSTANT_COPY constant inputs
(the default). This change adds CONSTANT_REFERENCE counterparts of those
tests.

Bug: 137836124
Test: NNT_static
Change-Id: If6a0b897636f49b19ac7ccc1bc7ded3eee764744
4 files changed
tree: 8d048cce85bac4410b046407db6c12e9b902c3d1
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. CPPLINT.cfg
  5. OWNERS
  6. PREUPLOAD.cfg