From 756e66db61ec5b0a642be7381f65cc87d4e64802 Mon Sep 17 00:00:00 2001
From: "A. Unique TensorFlower" <gardener@tensorflow.org>
Date: Mon, 18 May 2020 15:03:26 -0700
Subject: [PATCH] Modify signature of layout_config().

PiperOrigin-RevId: 312161403
Change-Id: I9304d4839f6bcea6804dd959b131ffac7c0be6d6
---
 tensorflow/compiler/xla/service/hlo_module_config.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tensorflow/compiler/xla/service/hlo_module_config.h b/tensorflow/compiler/xla/service/hlo_module_config.h
index 833d0fe59d0..964f83322a4 100644
--- a/tensorflow/compiler/xla/service/hlo_module_config.h
+++ b/tensorflow/compiler/xla/service/hlo_module_config.h
@@ -204,7 +204,7 @@ class HloModuleConfig {
 
   std::vector<std::vector<int64>>* mutable_dot_config() { return &dot_config_; }
 
-  absl::Span<const std::vector<std::vector<int64>>> layout_config() const {
+  const std::vector<std::vector<std::vector<int64>>>& layout_config() const {
     return layout_config_;
   }