LLVM  10.0.0svn
CodeGenCoverage.h
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1 //== llvm/Support/CodeGenCoverage.h ------------------------------*- C++ -*-==//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 /// \file This file provides rule coverage tracking for tablegen-erated CodeGen.
9 //===----------------------------------------------------------------------===//
10 
11 #ifndef LLVM_SUPPORT_CODEGENCOVERAGE_H
12 #define LLVM_SUPPORT_CODEGENCOVERAGE_H
13 
14 #include "llvm/ADT/BitVector.h"
15 
16 namespace llvm {
17 class LLVMContext;
18 class MemoryBuffer;
19 
21 protected:
23 
24 public:
26 
28 
29  void setCovered(uint64_t RuleID);
30  bool isCovered(uint64_t RuleID) const;
32 
33  bool parse(MemoryBuffer &Buffer, StringRef BackendName);
34  bool emit(StringRef FilePrefix, StringRef BackendName) const;
35  void reset();
36 };
37 } // namespace llvm
38 
39 #endif // ifndef LLVM_SUPPORT_CODEGENCOVERAGE_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
bool parse(MemoryBuffer &Buffer, StringRef BackendName)
bool emit(StringRef FilePrefix, StringRef BackendName) const
ForwardIterator for the bits that are set.
Definition: BitVector.h:31
void setCovered(uint64_t RuleID)
This interface provides simple read-only access to a block of memory, and provides simple methods for...
Definition: MemoryBuffer.h:41
A range adaptor for a pair of iterators.
iterator_range< const_covered_iterator > covered() const
bool isCovered(uint64_t RuleID) const
const_set_bits_iterator_impl< BitVector > const_set_bits_iterator
Definition: BitVector.h:120
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48