message: register the AMDGPU backend for XLA, when building with ROCm support
diff: @@ -5,6 +5,7 @@ load(
  )
  load("//tensorflow/compiler/xla:xla.bzl", "xla_proto_library", "xla_py_proto_library")
  load("//tensorflow:tensorflow.bzl", "tf_portable_proto_library")
  +load("//tensorflow/stream_executor:build_defs.bzl", "if_cuda_or_rocm")
  package(
  default_visibility = [":internal"],
  @@ -210,7 +211,7 @@ cc_library(
  "xla_op_registry.cc",
  "xla_resource.cc",
  "xla_cpu_backend.cc",
  - ] + if_cuda_is_configured([
  + ] + if_cuda_or_rocm([
  "xla_gpu_backend.cc",
  ]),
  hdrs = [
  