tree a0f4583a24cc9af9ffd1687efc8964bae896c7e1
parent dfb9a633cf303cb6f7182145b3297aa5a64c19ec
author Robert Suderman <suderman@google.com> 1594835819 -0700
committer TensorFlower Gardener <gardener@tensorflow.org> 1594836672 -0700

Add an optimization that converts some Gathers to Slices.

Some Gathers can be represented as slices. This lowering transforms
these gathers into slices.

PiperOrigin-RevId: 321394868
Change-Id: I905a235e951bf1034a31cc89a86126e830e15495