CheckerManager.h revision 390909c89c98ab1807e15e033a72e975f866fb23
143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis//===--- CheckerManager.h - Static Analyzer Checker Manager -----*- C++ -*-===// 243dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 343dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// The LLVM Compiler Infrastructure 443dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 543dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// This file is distributed under the University of Illinois Open Source 643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// License. See LICENSE.TXT for details. 743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis//===----------------------------------------------------------------------===// 943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 1043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// Defines the Static Analyzer Checker Manager. 1143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis// 1243dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis//===----------------------------------------------------------------------===// 1343dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 1443dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis#ifndef LLVM_CLANG_SA_CORE_CHECKERMANAGER_H 1543dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis#define LLVM_CLANG_SA_CORE_CHECKERMANAGER_H 1643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 172e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis#include "clang/Basic/LangOptions.h" 1843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis#include "llvm/ADT/SmallVector.h" 199fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis#include "llvm/ADT/DenseMap.h" 20769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis#include "llvm/ADT/FoldingSet.h" 2135bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek#include "clang/StaticAnalyzer/Core/PathSensitive/Store.h" 229fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis#include <vector> 2343dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 2443dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidisnamespace clang { 259fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis class Decl; 26769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class Stmt; 27e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis class CallExpr; 2843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 2943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidisnamespace ento { 30ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek class CheckerBase; 3143dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis class ExprEngine; 329fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis class AnalysisManager; 339fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis class BugReporter; 34769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class CheckerContext; 35769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class ObjCMessage; 36769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class SVal; 37e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis class ExplodedNode; 38769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis class ExplodedNodeSet; 3930726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis class ExplodedGraph; 4018c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek class ProgramState; 41af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis class EndOfFunctionNodeBuilder; 42cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis class BranchNodeBuilder; 43183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis class MemRegion; 44183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis class SymbolReaper; 45769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 46e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidisclass GraphExpander { 47e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidispublic: 48e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis virtual ~GraphExpander(); 49e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis virtual void expandGraph(ExplodedNodeSet &Dst, ExplodedNode *Pred) = 0; 50e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis}; 51e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis 524d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename T> class CheckerFn; 534d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 5435bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenektemplate <typename RET, typename P1, typename P2, typename P3, typename P4> 5535bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenekclass CheckerFn<RET(P1, P2, P3, P4)> { 5635bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek typedef RET (*Func)(void *, P1, P2, P3, P4); 5735bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek Func Fn; 5835bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenekpublic: 59ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 60ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 6135bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek RET operator()(P1 p1, P2 p2, P3 p3, P4 p4) const { 6235bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek return Fn(Checker, p1, p2, p3, p4); 6335bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek } 6435bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek}; 6535bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek 664d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename RET, typename P1, typename P2, typename P3> 674d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidisclass CheckerFn<RET(P1, P2, P3)> { 684d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef RET (*Func)(void *, P1, P2, P3); 69769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis Func Fn; 70769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidispublic: 71ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 72ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 734d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis RET operator()(P1 p1, P2 p2, P3 p3) const { return Fn(Checker, p1, p2, p3); } 74769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis}; 75769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 764d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename RET, typename P1, typename P2> 774d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidisclass CheckerFn<RET(P1, P2)> { 784d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef RET (*Func)(void *, P1, P2); 79769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis Func Fn; 80769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidispublic: 81ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 82ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 834d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis RET operator()(P1 p1, P2 p2) const { return Fn(Checker, p1, p2); } 84769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis}; 85769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 864d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename RET, typename P1> 874d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidisclass CheckerFn<RET(P1)> { 884d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef RET (*Func)(void *, P1); 89769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis Func Fn; 90769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidispublic: 91ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 92ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 934d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis RET operator()(P1 p1) const { return Fn(Checker, p1); } 94769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis}; 95769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 964d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidistemplate <typename RET> 974d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidisclass CheckerFn<RET()> { 984d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef RET (*Func)(void *); 99769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis Func Fn; 100769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidispublic: 101ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerBase *Checker; 102ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek CheckerFn(CheckerBase *checker, Func fn) : Fn(fn), Checker(checker) { } 1034d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis RET operator()() const { return Fn(Checker); } 104769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis}; 10543dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 10643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidisclass CheckerManager { 1072e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis const LangOptions LangOpts; 1082e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis 10943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidispublic: 1102e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis CheckerManager(const LangOptions &langOpts) : LangOpts(langOpts) { } 1119fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis ~CheckerManager(); 1129fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 113d655ab28fdf7c940d3f79f8f287954d7f76e0977Argyrios Kyrtzidis bool hasPathSensitiveCheckers() const; 114d655ab28fdf7c940d3f79f8f287954d7f76e0977Argyrios Kyrtzidis 115deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis void finishedCheckerRegistration(); 116deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 1172e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis const LangOptions &getLangOptions() const { return LangOpts; } 1182e471a3e476396be1ddca4ab8b9df721bcfc9437Argyrios Kyrtzidis 119ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek typedef CheckerBase *CheckerRef; 120ca804539d908d3a0e8c72a0df5f1f571d29490bbTed Kremenek typedef const void *CheckerTag; 1214d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void ()> CheckerDtor; 1229fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1239fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 1249fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis// registerChecker 1259fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 1269fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1279fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis /// \brief Used to register checkers. 1283fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis /// 1293fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis /// \returns a pointer to the checker object. 1309fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis template <typename CHECKER> 1313fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis CHECKER *registerChecker() { 132deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis CheckerTag tag = getTag<CHECKER>(); 1333fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis CheckerRef &ref = CheckerTags[tag]; 1343fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis if (ref) 1353fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis return static_cast<CHECKER *>(ref); // already registered. 1363fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis 1379fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis CHECKER *checker = new CHECKER(); 138769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CheckerDtors.push_back(CheckerDtor(checker, destruct<CHECKER>)); 1399fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis CHECKER::_register(checker, *this); 1403fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis ref = checker; 1413fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis return checker; 1429fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis } 14343dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 1449fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 145769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Functions for running checkers for AST traversing.. 1469fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 1479fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1489fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis /// \brief Run checkers handling Decls. 1499fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis void runCheckersOnASTDecl(const Decl *D, AnalysisManager& mgr, 1509fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis BugReporter &BR); 1519fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1529fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis /// \brief Run checkers handling Decls containing a Stmt body. 1539fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis void runCheckersOnASTBody(const Decl *D, AnalysisManager& mgr, 1549fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis BugReporter &BR); 1559fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 1569fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 157769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Functions for running checkers for path-sensitive checking. 158769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 159769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 160769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for pre-visiting Stmts. 161c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 162c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// The notification is performed for every explored CFGElement, which does 163c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// not include the control flow statements such as IfStmt. 164c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 165c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// \sa runCheckersForBranchCondition, runCheckersForPostStmt 166769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForPreStmt(ExplodedNodeSet &Dst, 167cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 168769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const Stmt *S, 169769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng) { 170769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis runCheckersForStmt(/*isPreVisit=*/true, Dst, Src, S, Eng); 171769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 172769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 173769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for post-visiting Stmts. 174c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 175c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// The notification is performed for every explored CFGElement, which does 176c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// not include the control flow statements such as IfStmt. 177c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 178c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// \sa runCheckersForBranchCondition, runCheckersForPreStmt 179769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForPostStmt(ExplodedNodeSet &Dst, 180cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 181769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const Stmt *S, 182769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng) { 183769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis runCheckersForStmt(/*isPreVisit=*/false, Dst, Src, S, Eng); 184769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 185769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 186769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for visiting Stmts. 187769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForStmt(bool isPreVisit, 188cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis ExplodedNodeSet &Dst, const ExplodedNodeSet &Src, 189769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const Stmt *S, ExprEngine &Eng); 190769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 191769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for pre-visiting obj-c messages. 192769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForPreObjCMessage(ExplodedNodeSet &Dst, 193cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 194769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const ObjCMessage &msg, 195769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng) { 196769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis runCheckersForObjCMessage(/*isPreVisit=*/true, Dst, Src, msg, Eng); 197769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 198769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 199769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for post-visiting obj-c messages. 200769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForPostObjCMessage(ExplodedNodeSet &Dst, 201cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 202769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const ObjCMessage &msg, 203769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng) { 204769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis runCheckersForObjCMessage(/*isPreVisit=*/false, Dst, Src, msg, Eng); 205769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 206769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 207769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for visiting obj-c messages. 208769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForObjCMessage(bool isPreVisit, 209cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis ExplodedNodeSet &Dst, 210cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 211769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const ObjCMessage &msg, ExprEngine &Eng); 212769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 213769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// \brief Run checkers for load/store of a location. 214769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void runCheckersForLocation(ExplodedNodeSet &Dst, 215cd50e136ad7dc721822f5e6350769a37c216612dArgyrios Kyrtzidis const ExplodedNodeSet &Src, 216769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis SVal location, bool isLoad, 217769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis const Stmt *S, 218769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ExprEngine &Eng); 219769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 220312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis /// \brief Run checkers for binding of a value to a location. 221312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis void runCheckersForBind(ExplodedNodeSet &Dst, 222312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis const ExplodedNodeSet &Src, 223312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis SVal location, SVal val, 224312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis const Stmt *S, ExprEngine &Eng); 225312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 22630726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis /// \brief Run checkers for end of analysis. 22730726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis void runCheckersForEndAnalysis(ExplodedGraph &G, BugReporter &BR, 22830726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis ExprEngine &Eng); 22930726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis 230af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis /// \brief Run checkers for end of path. 231af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis void runCheckersForEndPath(EndOfFunctionNodeBuilder &B, ExprEngine &Eng); 232af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis 233cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis /// \brief Run checkers for branch condition. 234cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis void runCheckersForBranchCondition(const Stmt *condition, 235cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis BranchNodeBuilder &B, ExprEngine &Eng); 236cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis 237183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis /// \brief Run checkers for live symbols. 238c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 239c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// Allows modifying SymbolReaper object. For example, checkers can explicitly 240c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// register symbols of interest as live. These symbols will not be marked 241c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// dead and removed. 24218c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek void runCheckersForLiveSymbols(const ProgramState *state, 243183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis SymbolReaper &SymReaper); 244183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 245183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis /// \brief Run checkers for dead symbols. 246c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// 247c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// Notifies checkers when symbols become dead. For example, this allows 248c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// checkers to aggressively clean up/reduce the checker state and produce 249c41f3652f4e836cff988320bad2d6c5f416ebe1fAnna Zaks /// precise diagnostics. 250183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis void runCheckersForDeadSymbols(ExplodedNodeSet &Dst, 251183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis const ExplodedNodeSet &Src, 252183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis SymbolReaper &SymReaper, const Stmt *S, 253183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis ExprEngine &Eng); 254183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 255183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis /// \brief True if at least one checker wants to check region changes. 25618c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek bool wantsRegionChangeUpdate(const ProgramState *state); 257183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 258183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis /// \brief Run checkers for region changes. 259537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// 260537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// This corresponds to the check::RegionChanges callback. 261537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// \param state The current program state. 262537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// \param invalidated A set of all symbols potentially touched by the change. 263537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// \param ExplicitRegions The regions explicitly requested for invalidation. 264537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// For example, in the case of a function call, these would be arguments. 265537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// \param Regions The transitive closure of accessible regions, 266537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose /// i.e. all regions that may have been touched by this change. 26718c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek const ProgramState * 26818c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek runCheckersForRegionChanges(const ProgramState *state, 26935bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek const StoreManager::InvalidatedSymbols *invalidated, 270537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose ArrayRef<const MemRegion *> ExplicitRegions, 271537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose ArrayRef<const MemRegion *> Regions); 272183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 273312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis /// \brief Run checkers for handling assumptions on symbolic values. 27418c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek const ProgramState *runCheckersForEvalAssume(const ProgramState *state, 275312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis SVal Cond, bool Assumption); 276312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 277e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis /// \brief Run checkers for evaluating a call. 278e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis void runCheckersForEvalCall(ExplodedNodeSet &Dst, 279e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis const ExplodedNodeSet &Src, 280e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis const CallExpr *CE, ExprEngine &Eng, 281e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis GraphExpander *defaultEval = 0); 2829be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek 2839be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek /// \brief Run checkers for the entire Translation Unit. 2849c378f705405d37f49795d5e915989de774fe11fTed Kremenek void runCheckersOnEndOfTranslationUnit(const TranslationUnitDecl *TU, 2859be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek AnalysisManager &mgr, 2869be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek BugReporter &BR); 287e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis 288dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \brief Run checkers for debug-printing a ProgramState. 289dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// 290dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// Unlike most other callbacks, any checker can simply implement the virtual 291dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// method CheckerBase::printState if it has custom data to print. 292dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \param Out The output stream 293dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \param State The state being printed 294dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \param NL The preferred representation of a newline. 295dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose /// \param Sep The preferred separator between different kinds of data. 296dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose void runCheckersForPrintState(raw_ostream &Out, const ProgramState *State, 297dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose const char *NL, const char *Sep); 298dbd658e139b3e0bf084f75feaea8d844af9e319fJordy Rose 299769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 300769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Internal registration functions for AST traversing. 3019fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 3029fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 3039fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis // Functions used by the registration mechanism, checkers should not touch 3049fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis // these directly. 3059fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 3064d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (const Decl *, AnalysisManager&, BugReporter &)> 307769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CheckDeclFunc; 308769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 3099fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis typedef bool (*HandlesDeclFunc)(const Decl *D); 310769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForDecl(CheckDeclFunc checkfn, HandlesDeclFunc isForDeclFn); 3119fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 312769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForBody(CheckDeclFunc checkfn); 313769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 314769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 315769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Internal registration functions for path-sensitive checking. 316769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 317769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 3184d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (const Stmt *, CheckerContext &)> CheckStmtFunc; 3194d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3204d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (const ObjCMessage &, CheckerContext &)> 3214d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis CheckObjCMessageFunc; 3224d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 323390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks typedef CheckerFn<void (const SVal &location, bool isLoad, const Stmt *S, 324390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks CheckerContext &)> 325769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CheckLocationFunc; 3264d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 327390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks typedef CheckerFn<void (const SVal &location, const SVal &val, 328390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks const Stmt *S, CheckerContext &)> 329390909c89c98ab1807e15e033a72e975f866fb23Anna Zaks CheckBindFunc; 3304d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3314d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (ExplodedGraph &, BugReporter &, ExprEngine &)> 33230726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis CheckEndAnalysisFunc; 3334d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3344d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (EndOfFunctionNodeBuilder &, ExprEngine &)> 3354d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis CheckEndPathFunc; 3364d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3374d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (const Stmt *, BranchNodeBuilder &, ExprEngine &)> 338cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis CheckBranchConditionFunc; 3394d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3404d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (SymbolReaper &, CheckerContext &)> 3414d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis CheckDeadSymbolsFunc; 3424d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 34318c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek typedef CheckerFn<void (const ProgramState *,SymbolReaper &)> CheckLiveSymbolsFunc; 3444d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 34518c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek typedef CheckerFn<const ProgramState * (const ProgramState *, 34635bdbf40624beba3fc00cb72ab444659939c1a6bTed Kremenek const StoreManager::InvalidatedSymbols *symbols, 347537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose ArrayRef<const MemRegion *> ExplicitRegions, 348537716ad8dd10f984b6cfe6985afade1185c5e3cJordy Rose ArrayRef<const MemRegion *> Regions)> 3494d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis CheckRegionChangesFunc; 3504d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 35118c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek typedef CheckerFn<bool (const ProgramState *)> WantsRegionChangeUpdateFunc; 3524d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 35318c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek typedef CheckerFn<const ProgramState * (const ProgramState *, 35418c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek const SVal &cond, bool assumption)> 3554d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis EvalAssumeFunc; 3564d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis 3574d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<bool (const CallExpr *, CheckerContext &)> 3584d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis EvalCallFunc; 359769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 360dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks typedef CheckerFn<bool (const CallExpr *, ExprEngine &Eng, 361dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks ExplodedNode *Pred, 362dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks ExplodedNodeSet &Dst)> 363dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks InlineCallFunc; 364dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks 3659be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek typedef CheckerFn<void (const TranslationUnitDecl *, 3669be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek AnalysisManager&, BugReporter &)> 3679be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek CheckEndOfTranslationUnit; 3689be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek 369769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis typedef bool (*HandlesStmtFunc)(const Stmt *D); 370769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForPreStmt(CheckStmtFunc checkfn, 371769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis HandlesStmtFunc isForStmtFn); 372769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForPostStmt(CheckStmtFunc checkfn, 373769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis HandlesStmtFunc isForStmtFn); 374769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 375769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForPreObjCMessage(CheckObjCMessageFunc checkfn); 376769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForPostObjCMessage(CheckObjCMessageFunc checkfn); 377769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 378769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis void _registerForLocation(CheckLocationFunc checkfn); 379769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 380312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis void _registerForBind(CheckBindFunc checkfn); 381312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 38230726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis void _registerForEndAnalysis(CheckEndAnalysisFunc checkfn); 38330726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis 384af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis void _registerForEndPath(CheckEndPathFunc checkfn); 385af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis 386cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis void _registerForBranchCondition(CheckBranchConditionFunc checkfn); 387cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis 388183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis void _registerForLiveSymbols(CheckLiveSymbolsFunc checkfn); 389183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 390183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis void _registerForDeadSymbols(CheckDeadSymbolsFunc checkfn); 391183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 392183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis void _registerForRegionChanges(CheckRegionChangesFunc checkfn, 393183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis WantsRegionChangeUpdateFunc wantUpdateFn); 394183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 395312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis void _registerForEvalAssume(EvalAssumeFunc checkfn); 396312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 397e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis void _registerForEvalCall(EvalCallFunc checkfn); 398e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis 399dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks void _registerForInlineCall(InlineCallFunc checkfn); 400dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks 4019be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek void _registerForEndOfTranslationUnit(CheckEndOfTranslationUnit checkfn); 4029be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek 403769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 404deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis// Internal registration functions for events. 405deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 406deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 407deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis typedef void *EventTag; 4084d840e9ac4d8e9baa9459ca3dd7ab14ae884a80fArgyrios Kyrtzidis typedef CheckerFn<void (const void *event)> CheckEventFunc; 409deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 410deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis template <typename EVENT> 411deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis void _registerListenerForEvent(CheckEventFunc checkfn) { 412deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventInfo &info = Events[getTag<EVENT>()]; 413deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis info.Checkers.push_back(checkfn); 414deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis } 415deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 416deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis template <typename EVENT> 417deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis void _registerDispatcherForEvent() { 418deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventInfo &info = Events[getTag<EVENT>()]; 419deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis info.HasDispatcher = true; 420deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis } 421deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 422deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis template <typename EVENT> 423deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis void _dispatchEvent(const EVENT &event) const { 424deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventsTy::const_iterator I = Events.find(getTag<EVENT>()); 425deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis if (I == Events.end()) 426deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis return; 427deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis const EventInfo &info = I->second; 428deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis for (unsigned i = 0, e = info.Checkers.size(); i != e; ++i) 429deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis info.Checkers[i](&event); 430deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis } 431deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 432deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 433769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis// Implementation details. 434769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 43543dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 43643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidisprivate: 4379fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis template <typename CHECKER> 4389fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis static void destruct(void *obj) { delete static_cast<CHECKER *>(obj); } 4399fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 440deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis template <typename T> 441deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis static void *getTag() { static int tag; return &tag; } 4423fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis 4433fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis llvm::DenseMap<CheckerTag, CheckerRef> CheckerTags; 4443fe71f445f76003649b5da24209e80225a7ee74fArgyrios Kyrtzidis 445769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckerDtor> CheckerDtors; 446769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 4479fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis struct DeclCheckerInfo { 4489fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis CheckDeclFunc CheckFn; 4499fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis HandlesDeclFunc IsForDeclFn; 4509fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis }; 4519fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis std::vector<DeclCheckerInfo> DeclCheckers; 4529fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 453769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckDeclFunc> BodyCheckers; 4549fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis 455686775deca8b8685eb90801495880e3abdd844c2Chris Lattner typedef SmallVector<CheckDeclFunc, 4> CachedDeclCheckers; 4569fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis typedef llvm::DenseMap<unsigned, CachedDeclCheckers> CachedDeclCheckersMapTy; 4579fb9474c5b267400d4abfbff63c8b39f378235d4Argyrios Kyrtzidis CachedDeclCheckersMapTy CachedDeclCheckersMap; 458769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 459769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis struct StmtCheckerInfo { 460769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CheckStmtFunc CheckFn; 461769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis HandlesStmtFunc IsForStmtFn; 462769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis bool IsPreVisit; 463769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis }; 464769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<StmtCheckerInfo> StmtCheckers; 465769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 466769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis struct CachedStmtCheckersKey { 467769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis unsigned StmtKind; 468769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis bool IsPreVisit; 469769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 470769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckersKey() : StmtKind(0), IsPreVisit(0) { } 471769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckersKey(unsigned stmtKind, bool isPreVisit) 472769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis : StmtKind(stmtKind), IsPreVisit(isPreVisit) { } 473769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 474769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static CachedStmtCheckersKey getSentinel() { 475fc26107870e0e450d863541179234bf9063a4da7Argyrios Kyrtzidis return CachedStmtCheckersKey(~0U, 0); 476769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 477769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis unsigned getHashValue() const { 478769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 479769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ID.AddInteger(StmtKind); 480769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis ID.AddBoolean(IsPreVisit); 481769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return ID.ComputeHash(); 482769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 483769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis bool operator==(const CachedStmtCheckersKey &RHS) const { 484769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return StmtKind == RHS.StmtKind && IsPreVisit == RHS.IsPreVisit; 485769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 486769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis }; 487769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis friend struct llvm::DenseMapInfo<CachedStmtCheckersKey>; 488769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 489686775deca8b8685eb90801495880e3abdd844c2Chris Lattner typedef SmallVector<CheckStmtFunc, 4> CachedStmtCheckers; 490769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis typedef llvm::DenseMap<CachedStmtCheckersKey, CachedStmtCheckers> 491769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckersMapTy; 492769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckersMapTy CachedStmtCheckersMap; 493769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 494769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis CachedStmtCheckers *getCachedStmtCheckersFor(const Stmt *S, bool isPreVisit); 495769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 496769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckObjCMessageFunc> PreObjCMessageCheckers; 497769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckObjCMessageFunc> PostObjCMessageCheckers; 498769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 499769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis std::vector<CheckLocationFunc> LocationCheckers; 50030726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis 501312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis std::vector<CheckBindFunc> BindCheckers; 502312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 50330726c6baee1417307236e854f1474fdb3cedb98Argyrios Kyrtzidis std::vector<CheckEndAnalysisFunc> EndAnalysisCheckers; 504e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis 505af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis std::vector<CheckEndPathFunc> EndPathCheckers; 506af5800a1e287990bb547e052f257adeeae5ab476Argyrios Kyrtzidis 507cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis std::vector<CheckBranchConditionFunc> BranchConditionCheckers; 508cc05d511b26ac6dc80fcbcc78ac305d2755aa0b9Argyrios Kyrtzidis 509183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis std::vector<CheckLiveSymbolsFunc> LiveSymbolsCheckers; 510183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 511183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis std::vector<CheckDeadSymbolsFunc> DeadSymbolsCheckers; 512183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 513183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis struct RegionChangesCheckerInfo { 514183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis CheckRegionChangesFunc CheckFn; 515183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis WantsRegionChangeUpdateFunc WantUpdateFn; 516183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis }; 517183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis std::vector<RegionChangesCheckerInfo> RegionChangesCheckers; 518183ff98f425d470c2a0276880aaf43496c9dad14Argyrios Kyrtzidis 519312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis std::vector<EvalAssumeFunc> EvalAssumeCheckers; 520312dbec867f6b8d6b86fd562c53352cd4db27468Argyrios Kyrtzidis 521e1bfb7ae0dd0762c88e1fd94746e973c37f2e04eArgyrios Kyrtzidis std::vector<EvalCallFunc> EvalCallCheckers; 522deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 523dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks std::vector<InlineCallFunc> InlineCallCheckers; 524dff6ef903ff4fcb43b5ea292ecd772e381393b5dAnna Zaks 5259be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek std::vector<CheckEndOfTranslationUnit> EndOfTranslationUnitCheckers; 5269be6e7ce5788e50c62d40c59b0bbc2ea423683f7Ted Kremenek 527deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis struct EventInfo { 528686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVector<CheckEventFunc, 4> Checkers; 529deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis bool HasDispatcher; 530deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventInfo() : HasDispatcher(false) { } 531deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis }; 532deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis 533deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis typedef llvm::DenseMap<EventTag, EventInfo> EventsTy; 534deb6447d0029bdb122397fafb5fa2a4e76f2e555Argyrios Kyrtzidis EventsTy Events; 53543dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis}; 53643dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 53743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis} // end ento namespace 53843dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 53943dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis} // end clang namespace 54043dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis 541769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidisnamespace llvm { 542769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// Define DenseMapInfo so that CachedStmtCheckersKey can be used as key 543769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis /// in DenseMap and DenseSets. 544769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis template <> 545769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis struct DenseMapInfo<clang::ento::CheckerManager::CachedStmtCheckersKey> { 546769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static inline clang::ento::CheckerManager::CachedStmtCheckersKey 547769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis getEmptyKey() { 548769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return clang::ento::CheckerManager::CachedStmtCheckersKey(); 549769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 550769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static inline clang::ento::CheckerManager::CachedStmtCheckersKey 551769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis getTombstoneKey() { 552769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return clang::ento::CheckerManager::CachedStmtCheckersKey::getSentinel(); 553769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 554769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 555769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static unsigned 556769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis getHashValue(clang::ento::CheckerManager::CachedStmtCheckersKey S) { 557769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return S.getHashValue(); 558769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 559769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 560769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis static bool isEqual(clang::ento::CheckerManager::CachedStmtCheckersKey LHS, 561769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis clang::ento::CheckerManager::CachedStmtCheckersKey RHS) { 562769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis return LHS == RHS; 563769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis } 564769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis }; 565769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis} // end namespace llvm 566769ce3e93ad35bd9ac28e4d8b8f035ae4fd9a5b5Argyrios Kyrtzidis 56743dee220252ef0b42c5f8a3bb1eca97f84f2565fArgyrios Kyrtzidis#endif 568