* Use parameter output tensor as key in value map

* clean up unused function. Already in compiler.cpp

* Style.
Co-authored-by: Nishant Patel <nishant.b.patel@intel.com>
Co-authored-by: Sang Ik Lee <sang.ik.lee@intel.com>
Co-authored-by: Scott Cyphers <diyessi@users.noreply.github.com>
Co-authored-by: Robert Kimball <robert.kimball@intel.com>