File: eliminate_unused_items.cpp

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pytorch 1.7.1-7
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#include <torch/csrc/jit/passes/onnx/eliminate_unused_items.h>
#include <torch/csrc/jit/passes/onnx/helper.h>

#include <c10/util/Optional.h>
#include <algorithm>

namespace torch {
namespace jit {

namespace onnx {
using namespace ::c10::onnx;
}

void EliminateUnusedItemsONNX(Block* b, ParamMap& paramsDict) {
  auto valsToParamsMap = buildValueToParamsMap(b, paramsDict);
  eraseUnusedValuesFromMap(valsToParamsMap);
  eraseUnusedBlockInputs(b);
  buildParamsMapFromValueToParamsMap(valsToParamsMap, paramsDict);
  return;
}

} // namespace jit
} // namespace torch