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