Rollback of PR #59536

Fix the Mac build by rolling back #59536

#59536 broke building on Mac. The error is:

    error: no member named 'isnan' in namespace 'std'; did you mean simply 'isnan'?

PiperOrigin-RevId: 510557348

tensorflow/compiler/xla/mlir_hlo/tools/mlir_interpreter/framework/tensor_or_memref.h

@@ -16,8 +16,6 @@ limitations under the License.
 #ifndef MLIR_HLO_TOOLS_MLIR_INTERPRETER_FRAMEWORK_TENSOR_OR_MEMREF_H_
 #define MLIR_HLO_TOOLS_MLIR_INTERPRETER_FRAMEWORK_TENSOR_OR_MEMREF_H_
 
-#include <math.h>
-
 #include <cstddef>
 #include <cstdint>
 #include <iterator>
@@ -280,8 +278,8 @@ struct TensorOrMemref {
     for (const auto& indices : view.indices(true)) {
       // Treat NaNs as equal.
       if constexpr (std::is_floating_point_v<T>) {
-        bool thisnan = std::isnan(at(indices));
-        bool othernan = std::isnan(other.at(indices));
+        bool thisnan = isnan(at(indices));
+        bool othernan = isnan(other.at(indices));
         if (thisnan || othernan) {
           if (thisnan && othernan) continue;
           return false;