1 files changed, 0 insertions, 9 deletions
diff --git a/tensorflow/compiler/xla/service/hlo_module.cc b/tensorflow/compiler/xla/service/hlo_module.cc
index 547f74a0ed..93e04eb3db 100644
--- a/tensorflow/compiler/xla/service/hlo_module.cc
+++ b/tensorflow/compiler/xla/service/hlo_module.cc
@@ -73,8 +73,6 @@ HloComputation* HloModule::AddComputationInternal(
       config_.SetDefaultComputationLayout(
           entry_computation_->ComputeProgramShape());
     }
-    input_output_alias_config_ = HloInputOutputAliasConfig(
-        entry_computation_->root_instruction()->shape());
   }
 
   if (uniquify_identifiers) {
@@ -254,9 +252,6 @@ HloModuleProto HloModule::ToProto() const {
   if (has_schedule()) {
     *proto.mutable_schedule() = schedule().ToProto().ValueOrDie();
   }
-
-  *proto.mutable_input_output_alias() = input_output_alias_config().ToProto();
-
   return proto;
 }
 
@@ -333,10 +328,6 @@ StatusOr<std::unique_ptr<HloModule>> HloModule::CreateFromProto(
   }
   TF_RET_CHECK(module->entry_computation_ != nullptr);
 
-  TF_ASSIGN_OR_RETURN(module->input_output_alias_config_,
-                      HloInputOutputAliasConfig::CreateFromProto(
-                          module.get(), proto.input_output_alias()));
-
   // Because we didn't uniquify the names or the ids, double-check that the
   // instruction and computation names and ids are unique from the proto.
   absl::flat_hash_set<string> computation_names;