| //== 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 |