[XLA] Switch to absl::StrFormat.

Unlike Printf, StrFormat does not require type-length qualifiers, e.g
%z, %ll.  Nor does it require that you call c_str() to print strings.
So these are fixed up here as well.

PiperOrigin-RevId: 210435915

1 files changed, 4 insertions, 5 deletions

diff --git a/tensorflow/compiler/xla/service/hlo_computation.cc b/tensorflow/compiler/xla/service/hlo_computation.cc
index cf95b112d7..4a59380ed9 100644
--- a/tensorflow/compiler/xla/service/hlo_computation.cc
+++ b/tensorflow/compiler/xla/service/hlo_computation.cc
@@ -625,16 +625,15 @@ StatusOr<HloInstruction*> HloComputation::DeepCopyInstruction(
   if (instruction->parent() != this) {
     return FailedPrecondition(
         "Can't deep copy instruction %s: instruction is not in computation %s",
-        instruction->name().c_str(), name().c_str());
+        instruction->name(), name());
   }
   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 shapes: %s vs. %s",
-        instruction->name().c_str(),
-        ShapeUtil::HumanString(instruction->shape()).c_str(),
-        ShapeUtil::HumanString(indices_to_copy->shape()).c_str());
+        instruction->name(), ShapeUtil::HumanString(instruction->shape()),
+        ShapeUtil::HumanString(indices_to_copy->shape()));
   }
 
   ShapeIndex index;
@@ -664,7 +663,7 @@ StatusOr<HloInstruction*> HloComputation::DeepCopyInstructionWithCustomCopier(
   if (instruction->parent() != this) {
     return FailedPrecondition(
         "Can't deep copy instruction %s: instruction is not in computation %s",
-        instruction->name().c_str(), name().c_str());
+        instruction->name(), name());
   }
   ShapeIndex index;
   return DeepCopyHelper(instruction, &index, copy_leaf);