test/opt/pass_utils.h

// Copyright (c) 2016 Google Inc.
//
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// without limitation the rights to use, copy, modify, merge, publish,
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// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
//    https://www.khronos.org/registry/
//
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#ifndef LIBSPIRV_TEST_OPT_PASS_UTILS_H_
#define LIBSPIRV_TEST_OPT_PASS_UTILS_H_

#include <functional>
#include <string>
#include <vector>

namespace spvtools {

// Returns the concatenated string from a vector of |strings|, with postfixing
// each string with the given |delimiter|. if the |skip_dictator| returns true
// for an original string, that string will be omitted.
std::string SelectiveJoin(const std::vector<const char*>& strings,
                          const std::function<bool(const char*)>& skip_dictator,
                          char delimiter = '\n');

// Concatenates a vector of strings into one string. Each string is postfixed
// with '\n'.
std::string JoinAllInsts(const std::vector<const char*>& insts);

// Concatenates a vector of strings into one string. Each string is postfixed
// with '\n'. If a string contains opcode for debug instruction, that string
// will be ignored.
std::string JoinNonDebugInsts(const std::vector<const char*>& insts);

}  // namespace spvtools

#endif  // LIBSPIRV_TEST_OPT_PASS_UTILS_H_