1 //===-- llvm/Analysis/Lint.h - LLVM IR Lint ---------------------*- 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 // This file defines lint interfaces that can be used for some sanity checking
10 // of input to the system, and for checking that transformations
11 // haven't done something bad. In contrast to the Verifier, the Lint checker
12 // checks for undefined behavior or constructions with likely unintended
13 // behavior.
14 //
15 // To see what specifically is checked, look at Lint.cpp
16 //
17 //===----------------------------------------------------------------------===//
18 
19 #ifndef LLVM_ANALYSIS_LINT_H
20 #define LLVM_ANALYSIS_LINT_H
21 
22 #include "llvm/IR/PassManager.h"
23 
24 namespace llvm {
25 
26 class FunctionPass;
27 class Module;
28 class Function;
29 
30 FunctionPass *createLintLegacyPassPass();
31 
32 /// Lint a module.
33 ///
34 /// This should only be used for debugging, because it plays games with
35 /// PassManagers and stuff.
36 void lintModule(const Module &M);
37 
38 // Lint a function.
39 void lintFunction(const Function &F);
40 
41 class LintPass : public PassInfoMixin<LintPass> {
42 public:
43   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
44 };
45 
46 } // namespace llvm
47 
48 #endif // LLVM_ANALYSIS_LINT_H
49