LLVM  10.0.0svn
SanitizerStats.h
Go to the documentation of this file.
1 //===- SanitizerStats.h - Sanitizer statistics gathering -------*- 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 //
9 // Declares functions and data structures for sanitizer statistics gathering.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_TRANSFORMS_UTILS_SANITIZERSTATS_H
14 #define LLVM_TRANSFORMS_UTILS_SANITIZERSTATS_H
15 
16 #include "llvm/IR/IRBuilder.h"
17 
18 namespace llvm {
19 
20 // Number of bits in data that are used for the sanitizer kind. Needs to match
21 // __sanitizer::kKindBits in compiler-rt/lib/stats/stats.h
23 
30 };
31 
34 
35  /// Generates code into B that increments a location-specific counter tagged
36  /// with the given sanitizer kind SK.
38 
39  /// Finalize module stats array and add global constructor to register it.
40  void finish();
41 
42 private:
43  Module *M;
44  GlobalVariable *ModuleStatsGV;
45  ArrayType *StatTy;
46  StructType *EmptyModuleStatsTy;
47 
48  std::vector<Constant *> Inits;
49  ArrayType *makeModuleStatsArrayTy();
50  StructType *makeModuleStatsTy();
51 };
52 
53 }
54 
55 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:23
A Module instance is used to store all the information related to an LLVM module. ...
Definition: Module.h:66
void create(IRBuilder<> &B, SanitizerStatKind SK)
Generates code into B that increments a location-specific counter tagged with the given sanitizer kin...
Class to represent struct types.
Definition: DerivedTypes.h:238
This provides a uniform API for creating instructions and inserting them into a basic block: either a...
Definition: IRBuilder.h:779
Class to represent array types.
Definition: DerivedTypes.h:408
SanitizerStatKind
static GCRegistry::Add< OcamlGC > B("ocaml", "ocaml 3.10-compatible GC")
void finish()
Finalize module stats array and add global constructor to register it.