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-rw-r--r--tensorflow/compiler/xla/service/hlo_ordering.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/tensorflow/compiler/xla/service/hlo_ordering.h b/tensorflow/compiler/xla/service/hlo_ordering.h
index b21071c4b2..b0361c3f02 100644
--- a/tensorflow/compiler/xla/service/hlo_ordering.h
+++ b/tensorflow/compiler/xla/service/hlo_ordering.h
@@ -72,10 +72,6 @@ class HloOrdering {
virtual string ToString() const = 0;
- // Returns the serialized representation of this ordering.
- // Only sequential computation orders are represented.
- HloOrderingProto ToProto() const;
-
protected:
// Returns true if instruction 'a' executes before instruction 'b'.
// Precondition: 'a' and 'b' are in the same computation.