[XLA] Rename all (Mutable)ArraySlice to absl::Span.

PiperOrigin-RevId: 210998142

1 files changed, 3 insertions, 4 deletions

diff --git a/tensorflow/compiler/xla/service/hlo_module_group_util.h b/tensorflow/compiler/xla/service/hlo_module_group_util.h
index c25ca1aff5..fe11fe1818 100644
--- a/tensorflow/compiler/xla/service/hlo_module_group_util.h
+++ b/tensorflow/compiler/xla/service/hlo_module_group_util.h
@@ -56,7 +56,7 @@ class HloModuleGroupUtil {
 
   // Returns the root instructions of the computations.
   std::vector<HloInstruction*> RootInstructions(
-      tensorflow::gtl::ArraySlice<HloComputation*> computations);
+      absl::Span<HloComputation* const> computations);
 
   // Visit state of each instruction during DFS traversal.
   enum VisitState {
@@ -93,15 +93,14 @@ class HloModuleGroupUtil {
                                HloInstruction* root);
 
   // Verifies that the computations are well-formed (e.g., no cycles).
-  Status VerifyComputations(
-      tensorflow::gtl::ArraySlice<HloComputation*> computations);
+  Status VerifyComputations(absl::Span<HloComputation* const> computations);
 
   // Below Reachability utils resemble those in HloComputation, except that
   // they can handle instructions across multiple computations.
   //
   // Creates the reachability map for the instructions in the computations.
   StatusOr<std::unique_ptr<HloReachabilityMap>> ComputeReachability(
-      tensorflow::gtl::ArraySlice<HloComputation*> computations);
+      absl::Span<HloComputation* const> computations);
 
   // Updates the reachability of the given instruction, taking the global
   // predeccessorss and successors into account.