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