Automated g4 rollback of changelist 185623948

PiperOrigin-RevId: 186038783

1 files changed, 4 insertions, 3 deletions

diff --git a/tensorflow/compiler/xla/service/hlo_computation.cc b/tensorflow/compiler/xla/service/hlo_computation.cc
index 5432419e4a..21e6b2ca73 100644
--- a/tensorflow/compiler/xla/service/hlo_computation.cc
+++ b/tensorflow/compiler/xla/service/hlo_computation.cc
@@ -509,13 +509,14 @@ StatusOr<HloInstruction*> HloComputation::DeepCopyInstruction(
         "Can't deep copy instruction %s: instruction is not in computation %s",
         instruction->name().c_str(), name().c_str());
   }
-
   if (indices_to_copy != nullptr &&
       !ShapeUtil::Compatible(instruction->shape(), indices_to_copy->shape())) {
     return FailedPrecondition(
         "Can't deep copy instruction %s: given shape tree of indices to copy "
-        "has incompatible shape",
-        instruction->name().c_str());
+        "has incompatible shapes: %s vs. %s",
+        instruction->name().c_str(),
+        ShapeUtil::HumanString(instruction->shape()).c_str(),
+        ShapeUtil::HumanString(indices_to_copy->shape()).c_str());
   }
 
   ShapeIndex index;