- //== 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 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 // LLVM_SUPPORT_CODEGENCOVERAGE_H 
-