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| //== llvm/Support/CodeGenCoverage.h ------------------------------*- C++ -*-==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file This file provides rule coverage tracking for tablegen-erated CodeGen.
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_CODEGENCOVERAGE_H
#define LLVM_SUPPORT_CODEGENCOVERAGE_H
#include "llvm/ADT/BitVector.h"
namespace llvm {
class LLVMContext;
class MemoryBuffer;
class CodeGenCoverage {
protected:
BitVector RuleCoverage;
public:
using const_covered_iterator = BitVector::const_set_bits_iterator;
CodeGenCoverage();
void setCovered(uint64_t RuleID);
bool isCovered(uint64_t RuleID) const;
iterator_range<const_covered_iterator> covered() const;
bool parse(MemoryBuffer &Buffer, StringRef BackendName);
bool emit(StringRef FilePrefix, StringRef BackendName) const;
void reset();
};
} // namespace llvm
#endif // ifndef LLVM_SUPPORT_CODEGENCOVERAGE_H
|