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
24namespace llvm {
25
26class FunctionPass;
27class Module;
28class Function;
29
30FunctionPass *createLintLegacyPassPass();
31
32/// Lint a module.
33///
34/// This should only be used for debugging, because it plays games with
35/// PassManagers and stuff.
36void lintModule(const Module &M);
37
38// Lint a function.
39void lintFunction(const Function &F);
40
41class LintPass : public PassInfoMixin<LintPass> {
42public:
43  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
44};
45
46} // namespace llvm
47
48#endif // LLVM_ANALYSIS_LINT_H
49