24 lines
632 B
C++
24 lines
632 B
C++
//===- CombinerUtils.cpp --------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "CombinerUtils.h"
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#include "llvm/ADT/StringSet.h"
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namespace llvm {
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StringRef insertStrRef(StringRef S) {
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if (S.empty())
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return {};
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static StringSet<> Pool;
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auto [It, Inserted] = Pool.insert(S);
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return It->getKey();
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}
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} // namespace llvm
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