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//== llvm/Support/CodeGenCoverage.h ------------------------------*- C++ -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \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
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