AnalysisConsumer.cpp revision 223017
1218887Sdim//===--- AnalysisConsumer.cpp - ASTConsumer for running Analyses ----------===// 2218887Sdim// 3218887Sdim// The LLVM Compiler Infrastructure 4218887Sdim// 5218887Sdim// This file is distributed under the University of Illinois Open Source 6218887Sdim// License. See LICENSE.TXT for details. 7218887Sdim// 8218887Sdim//===----------------------------------------------------------------------===// 9218887Sdim// 10218887Sdim// "Meta" ASTConsumer for running different source analyses. 11218887Sdim// 12218887Sdim//===----------------------------------------------------------------------===// 13218887Sdim 14218887Sdim#include "AnalysisConsumer.h" 15218887Sdim#include "clang/AST/ASTConsumer.h" 16218887Sdim#include "clang/AST/Decl.h" 17218887Sdim#include "clang/AST/DeclCXX.h" 18218887Sdim#include "clang/AST/DeclObjC.h" 19218887Sdim#include "clang/AST/ParentMap.h" 20218887Sdim#include "clang/Analysis/CFG.h" 21218887Sdim#include "clang/StaticAnalyzer/Frontend/CheckerRegistration.h" 22218887Sdim#include "clang/StaticAnalyzer/Core/CheckerManager.h" 23218887Sdim#include "clang/StaticAnalyzer/Checkers/LocalCheckers.h" 24218887Sdim#include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h" 25218887Sdim#include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h" 26218887Sdim#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h" 27218887Sdim#include "clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h" 28218887Sdim#include "clang/StaticAnalyzer/Core/PathSensitive/TransferFuncs.h" 29218887Sdim#include "clang/StaticAnalyzer/Core/PathDiagnosticClients.h" 30218887Sdim 31218887Sdim#include "clang/Basic/FileManager.h" 32218887Sdim#include "clang/Basic/SourceManager.h" 33218887Sdim#include "clang/Frontend/AnalyzerOptions.h" 34218887Sdim#include "clang/Lex/Preprocessor.h" 35218887Sdim#include "llvm/Support/raw_ostream.h" 36218887Sdim#include "llvm/Support/Path.h" 37218887Sdim#include "llvm/Support/Program.h" 38218887Sdim#include "llvm/ADT/OwningPtr.h" 39218887Sdim 40218887Sdimusing namespace clang; 41218887Sdimusing namespace ento; 42218887Sdim 43218887Sdimstatic ExplodedNode::Auditor* CreateUbiViz(); 44218887Sdim 45218887Sdim//===----------------------------------------------------------------------===// 46218887Sdim// Special PathDiagnosticClients. 47218887Sdim//===----------------------------------------------------------------------===// 48218887Sdim 49218887Sdimstatic PathDiagnosticClient* 50218887SdimcreatePlistHTMLDiagnosticClient(const std::string& prefix, 51218887Sdim const Preprocessor &PP) { 52218887Sdim PathDiagnosticClient *PD = 53218887Sdim createHTMLDiagnosticClient(llvm::sys::path::parent_path(prefix), PP); 54218887Sdim return createPlistDiagnosticClient(prefix, PP, PD); 55218887Sdim} 56218887Sdim 57218887Sdim//===----------------------------------------------------------------------===// 58218887Sdim// AnalysisConsumer declaration. 59218887Sdim//===----------------------------------------------------------------------===// 60218887Sdim 61218887Sdimnamespace { 62218887Sdim 63218887Sdimclass AnalysisConsumer : public ASTConsumer { 64218887Sdimpublic: 65218887Sdim ASTContext* Ctx; 66218887Sdim const Preprocessor &PP; 67218887Sdim const std::string OutDir; 68218887Sdim AnalyzerOptions Opts; 69218887Sdim 70218887Sdim // PD is owned by AnalysisManager. 71218887Sdim PathDiagnosticClient *PD; 72218887Sdim 73218887Sdim StoreManagerCreator CreateStoreMgr; 74218887Sdim ConstraintManagerCreator CreateConstraintMgr; 75218887Sdim 76218887Sdim llvm::OwningPtr<CheckerManager> checkerMgr; 77218887Sdim llvm::OwningPtr<AnalysisManager> Mgr; 78218887Sdim 79218887Sdim AnalysisConsumer(const Preprocessor& pp, 80218887Sdim const std::string& outdir, 81218887Sdim const AnalyzerOptions& opts) 82218887Sdim : Ctx(0), PP(pp), OutDir(outdir), 83218887Sdim Opts(opts), PD(0) { 84218887Sdim DigestAnalyzerOptions(); 85218887Sdim } 86218887Sdim 87218887Sdim void DigestAnalyzerOptions() { 88218887Sdim // Create the PathDiagnosticClient. 89218887Sdim if (!OutDir.empty()) { 90218887Sdim switch (Opts.AnalysisDiagOpt) { 91218887Sdim default: 92218887Sdim#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATEFN, AUTOCREATE) \ 93218887Sdim case PD_##NAME: PD = CREATEFN(OutDir, PP); break; 94218887Sdim#include "clang/Frontend/Analyses.def" 95218887Sdim } 96218887Sdim } else if (Opts.AnalysisDiagOpt == PD_TEXT) { 97218887Sdim // Create the text client even without a specified output file since 98218887Sdim // it just uses diagnostic notes. 99218887Sdim PD = createTextPathDiagnosticClient("", PP); 100218887Sdim } 101218887Sdim 102218887Sdim // Create the analyzer component creators. 103218887Sdim switch (Opts.AnalysisStoreOpt) { 104218887Sdim default: 105218887Sdim assert(0 && "Unknown store manager."); 106218887Sdim#define ANALYSIS_STORE(NAME, CMDFLAG, DESC, CREATEFN) \ 107218887Sdim case NAME##Model: CreateStoreMgr = CREATEFN; break; 108218887Sdim#include "clang/Frontend/Analyses.def" 109218887Sdim } 110218887Sdim 111218887Sdim switch (Opts.AnalysisConstraintsOpt) { 112218887Sdim default: 113218887Sdim assert(0 && "Unknown store manager."); 114218887Sdim#define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATEFN) \ 115218887Sdim case NAME##Model: CreateConstraintMgr = CREATEFN; break; 116218887Sdim#include "clang/Frontend/Analyses.def" 117218887Sdim } 118218887Sdim } 119218887Sdim 120218887Sdim void DisplayFunction(const Decl *D) { 121218887Sdim if (!Opts.AnalyzerDisplayProgress) 122218887Sdim return; 123218887Sdim 124218887Sdim SourceManager &SM = Mgr->getASTContext().getSourceManager(); 125218887Sdim PresumedLoc Loc = SM.getPresumedLoc(D->getLocation()); 126218887Sdim if (Loc.isValid()) { 127218887Sdim llvm::errs() << "ANALYZE: " << Loc.getFilename(); 128218887Sdim 129218887Sdim if (isa<FunctionDecl>(D) || isa<ObjCMethodDecl>(D)) { 130218887Sdim const NamedDecl *ND = cast<NamedDecl>(D); 131218887Sdim llvm::errs() << ' ' << ND << '\n'; 132218887Sdim } 133218887Sdim else if (isa<BlockDecl>(D)) { 134218887Sdim llvm::errs() << ' ' << "block(line:" << Loc.getLine() << ",col:" 135218887Sdim << Loc.getColumn() << '\n'; 136218887Sdim } 137218887Sdim else if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 138218887Sdim Selector S = MD->getSelector(); 139218887Sdim llvm::errs() << ' ' << S.getAsString(); 140218887Sdim } 141218887Sdim } 142218887Sdim } 143218887Sdim 144218887Sdim virtual void Initialize(ASTContext &Context) { 145218887Sdim Ctx = &Context; 146219077Sdim checkerMgr.reset(registerCheckers(Opts, PP.getLangOptions(), 147219077Sdim PP.getDiagnostics())); 148218887Sdim Mgr.reset(new AnalysisManager(*Ctx, PP.getDiagnostics(), 149218887Sdim PP.getLangOptions(), PD, 150218887Sdim CreateStoreMgr, CreateConstraintMgr, 151218887Sdim checkerMgr.get(), 152218887Sdim /* Indexer */ 0, 153218887Sdim Opts.MaxNodes, Opts.MaxLoop, 154218887Sdim Opts.VisualizeEGDot, Opts.VisualizeEGUbi, 155218887Sdim Opts.PurgeDead, Opts.EagerlyAssume, 156218887Sdim Opts.TrimGraph, Opts.InlineCall, 157218887Sdim Opts.UnoptimizedCFG, Opts.CFGAddImplicitDtors, 158218887Sdim Opts.CFGAddInitializers, 159218887Sdim Opts.EagerlyTrimEGraph)); 160218887Sdim } 161218887Sdim 162218887Sdim virtual void HandleTranslationUnit(ASTContext &C); 163218887Sdim void HandleDeclContext(ASTContext &C, DeclContext *dc); 164218887Sdim 165221345Sdim void HandleCode(Decl *D); 166218887Sdim}; 167218887Sdim} // end anonymous namespace 168218887Sdim 169218887Sdim//===----------------------------------------------------------------------===// 170218887Sdim// AnalysisConsumer implementation. 171218887Sdim//===----------------------------------------------------------------------===// 172218887Sdim 173218887Sdimvoid AnalysisConsumer::HandleDeclContext(ASTContext &C, DeclContext *dc) { 174218887Sdim BugReporter BR(*Mgr); 175218887Sdim for (DeclContext::decl_iterator I = dc->decls_begin(), E = dc->decls_end(); 176218887Sdim I != E; ++I) { 177218887Sdim Decl *D = *I; 178218887Sdim checkerMgr->runCheckersOnASTDecl(D, *Mgr, BR); 179218887Sdim 180218887Sdim switch (D->getKind()) { 181218887Sdim case Decl::Namespace: { 182218887Sdim HandleDeclContext(C, cast<NamespaceDecl>(D)); 183218887Sdim break; 184218887Sdim } 185218887Sdim case Decl::CXXConstructor: 186218887Sdim case Decl::CXXDestructor: 187218887Sdim case Decl::CXXConversion: 188218887Sdim case Decl::CXXMethod: 189218887Sdim case Decl::Function: { 190218887Sdim FunctionDecl* FD = cast<FunctionDecl>(D); 191218887Sdim // We skip function template definitions, as their semantics is 192218887Sdim // only determined when they are instantiated. 193218887Sdim if (FD->isThisDeclarationADefinition() && 194218887Sdim !FD->isDependentContext()) { 195218887Sdim if (!Opts.AnalyzeSpecificFunction.empty() && 196218887Sdim FD->getDeclName().getAsString() != Opts.AnalyzeSpecificFunction) 197218887Sdim break; 198218887Sdim DisplayFunction(FD); 199221345Sdim HandleCode(FD); 200218887Sdim } 201218887Sdim break; 202218887Sdim } 203223017Sdim 204223017Sdim case Decl::ObjCCategoryImpl: 205218887Sdim case Decl::ObjCImplementation: { 206223017Sdim ObjCImplDecl* ID = cast<ObjCImplDecl>(*I); 207221345Sdim HandleCode(ID); 208218887Sdim 209223017Sdim for (ObjCContainerDecl::method_iterator MI = ID->meth_begin(), 210218887Sdim ME = ID->meth_end(); MI != ME; ++MI) { 211221345Sdim checkerMgr->runCheckersOnASTDecl(*MI, *Mgr, BR); 212221345Sdim 213218887Sdim if ((*MI)->isThisDeclarationADefinition()) { 214218887Sdim if (!Opts.AnalyzeSpecificFunction.empty() && 215223017Sdim Opts.AnalyzeSpecificFunction != 216223017Sdim (*MI)->getSelector().getAsString()) 217218887Sdim break; 218218887Sdim DisplayFunction(*MI); 219221345Sdim HandleCode(*MI); 220218887Sdim } 221218887Sdim } 222218887Sdim break; 223218887Sdim } 224218887Sdim 225218887Sdim default: 226218887Sdim break; 227218887Sdim } 228218887Sdim } 229218887Sdim} 230218887Sdim 231218887Sdimvoid AnalysisConsumer::HandleTranslationUnit(ASTContext &C) { 232218887Sdim BugReporter BR(*Mgr); 233218887Sdim TranslationUnitDecl *TU = C.getTranslationUnitDecl(); 234218887Sdim checkerMgr->runCheckersOnASTDecl(TU, *Mgr, BR); 235218887Sdim HandleDeclContext(C, TU); 236218887Sdim 237223017Sdim // After all decls handled, run checkers on the entire TranslationUnit. 238223017Sdim checkerMgr->runCheckersOnEndOfTranslationUnit(TU, *Mgr, BR); 239223017Sdim 240218887Sdim // Explicitly destroy the PathDiagnosticClient. This will flush its output. 241218887Sdim // FIXME: This should be replaced with something that doesn't rely on 242218887Sdim // side-effects in PathDiagnosticClient's destructor. This is required when 243218887Sdim // used with option -disable-free. 244218887Sdim Mgr.reset(NULL); 245218887Sdim} 246218887Sdim 247218887Sdimstatic void FindBlocks(DeclContext *D, llvm::SmallVectorImpl<Decl*> &WL) { 248218887Sdim if (BlockDecl *BD = dyn_cast<BlockDecl>(D)) 249218887Sdim WL.push_back(BD); 250218887Sdim 251218887Sdim for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 252218887Sdim I!=E; ++I) 253218887Sdim if (DeclContext *DC = dyn_cast<DeclContext>(*I)) 254218887Sdim FindBlocks(DC, WL); 255218887Sdim} 256218887Sdim 257221345Sdimstatic void ActionObjCMemChecker(AnalysisConsumer &C, AnalysisManager& mgr, 258221345Sdim Decl *D); 259218887Sdim 260221345Sdimvoid AnalysisConsumer::HandleCode(Decl *D) { 261221345Sdim 262221345Sdim // Don't run the actions if an error has occurred with parsing the file. 263218887Sdim Diagnostic &Diags = PP.getDiagnostics(); 264218887Sdim if (Diags.hasErrorOccurred() || Diags.hasFatalErrorOccurred()) 265218887Sdim return; 266218887Sdim 267218887Sdim // Don't run the actions on declarations in header files unless 268218887Sdim // otherwise specified. 269218887Sdim SourceManager &SM = Ctx->getSourceManager(); 270218887Sdim SourceLocation SL = SM.getInstantiationLoc(D->getLocation()); 271218887Sdim if (!Opts.AnalyzeAll && !SM.isFromMainFile(SL)) 272218887Sdim return; 273218887Sdim 274218887Sdim // Clear the AnalysisManager of old AnalysisContexts. 275218887Sdim Mgr->ClearContexts(); 276218887Sdim 277218887Sdim // Dispatch on the actions. 278218887Sdim llvm::SmallVector<Decl*, 10> WL; 279218887Sdim WL.push_back(D); 280218887Sdim 281218887Sdim if (D->hasBody() && Opts.AnalyzeNestedBlocks) 282218887Sdim FindBlocks(cast<DeclContext>(D), WL); 283218887Sdim 284218887Sdim BugReporter BR(*Mgr); 285218887Sdim for (llvm::SmallVectorImpl<Decl*>::iterator WI=WL.begin(), WE=WL.end(); 286218887Sdim WI != WE; ++WI) 287221345Sdim if ((*WI)->hasBody()) { 288218887Sdim checkerMgr->runCheckersOnASTBody(*WI, *Mgr, BR); 289221345Sdim if (checkerMgr->hasPathSensitiveCheckers()) 290221345Sdim ActionObjCMemChecker(*this, *Mgr, *WI); 291221345Sdim } 292218887Sdim} 293218887Sdim 294218887Sdim//===----------------------------------------------------------------------===// 295221345Sdim// Path-sensitive checking. 296218887Sdim//===----------------------------------------------------------------------===// 297218887Sdim 298218887Sdimstatic void ActionExprEngine(AnalysisConsumer &C, AnalysisManager& mgr, 299218887Sdim Decl *D, 300218887Sdim TransferFuncs* tf) { 301218887Sdim 302218887Sdim llvm::OwningPtr<TransferFuncs> TF(tf); 303218887Sdim 304218887Sdim // Construct the analysis engine. We first query for the LiveVariables 305218887Sdim // information to see if the CFG is valid. 306218887Sdim // FIXME: Inter-procedural analysis will need to handle invalid CFGs. 307218887Sdim if (!mgr.getLiveVariables(D)) 308218887Sdim return; 309218887Sdim ExprEngine Eng(mgr, TF.take()); 310218887Sdim 311218887Sdim // Set the graph auditor. 312218887Sdim llvm::OwningPtr<ExplodedNode::Auditor> Auditor; 313218887Sdim if (mgr.shouldVisualizeUbigraph()) { 314218887Sdim Auditor.reset(CreateUbiViz()); 315218887Sdim ExplodedNode::SetAuditor(Auditor.get()); 316218887Sdim } 317218887Sdim 318218887Sdim // Execute the worklist algorithm. 319218887Sdim Eng.ExecuteWorkList(mgr.getStackFrame(D, 0), mgr.getMaxNodes()); 320218887Sdim 321218887Sdim // Release the auditor (if any) so that it doesn't monitor the graph 322218887Sdim // created BugReporter. 323218887Sdim ExplodedNode::SetAuditor(0); 324218887Sdim 325218887Sdim // Visualize the exploded graph. 326218887Sdim if (mgr.shouldVisualizeGraphviz()) 327218887Sdim Eng.ViewGraph(mgr.shouldTrimGraph()); 328218887Sdim 329218887Sdim // Display warnings. 330218887Sdim Eng.getBugReporter().FlushReports(); 331218887Sdim} 332218887Sdim 333218887Sdimstatic void ActionObjCMemCheckerAux(AnalysisConsumer &C, AnalysisManager& mgr, 334218887Sdim Decl *D, bool GCEnabled) { 335218887Sdim 336218887Sdim TransferFuncs* TF = MakeCFRefCountTF(mgr.getASTContext(), 337218887Sdim GCEnabled, 338218887Sdim mgr.getLangOptions()); 339218887Sdim 340218887Sdim ActionExprEngine(C, mgr, D, TF); 341218887Sdim} 342218887Sdim 343218887Sdimstatic void ActionObjCMemChecker(AnalysisConsumer &C, AnalysisManager& mgr, 344218887Sdim Decl *D) { 345218887Sdim 346218887Sdim switch (mgr.getLangOptions().getGCMode()) { 347218887Sdim default: 348218887Sdim assert (false && "Invalid GC mode."); 349218887Sdim case LangOptions::NonGC: 350218887Sdim ActionObjCMemCheckerAux(C, mgr, D, false); 351218887Sdim break; 352218887Sdim 353218887Sdim case LangOptions::GCOnly: 354218887Sdim ActionObjCMemCheckerAux(C, mgr, D, true); 355218887Sdim break; 356218887Sdim 357218887Sdim case LangOptions::HybridGC: 358218887Sdim ActionObjCMemCheckerAux(C, mgr, D, false); 359218887Sdim ActionObjCMemCheckerAux(C, mgr, D, true); 360218887Sdim break; 361218887Sdim } 362218887Sdim} 363218887Sdim 364218887Sdim//===----------------------------------------------------------------------===// 365218887Sdim// AnalysisConsumer creation. 366218887Sdim//===----------------------------------------------------------------------===// 367218887Sdim 368218887SdimASTConsumer* ento::CreateAnalysisConsumer(const Preprocessor& pp, 369218887Sdim const std::string& OutDir, 370218887Sdim const AnalyzerOptions& Opts) { 371218887Sdim llvm::OwningPtr<AnalysisConsumer> C(new AnalysisConsumer(pp, OutDir, Opts)); 372218887Sdim 373218887Sdim // Last, disable the effects of '-Werror' when using the AnalysisConsumer. 374218887Sdim pp.getDiagnostics().setWarningsAsErrors(false); 375218887Sdim 376218887Sdim return C.take(); 377218887Sdim} 378218887Sdim 379218887Sdim//===----------------------------------------------------------------------===// 380218887Sdim// Ubigraph Visualization. FIXME: Move to separate file. 381218887Sdim//===----------------------------------------------------------------------===// 382218887Sdim 383218887Sdimnamespace { 384218887Sdim 385218887Sdimclass UbigraphViz : public ExplodedNode::Auditor { 386218887Sdim llvm::OwningPtr<llvm::raw_ostream> Out; 387218887Sdim llvm::sys::Path Dir, Filename; 388218887Sdim unsigned Cntr; 389218887Sdim 390218887Sdim typedef llvm::DenseMap<void*,unsigned> VMap; 391218887Sdim VMap M; 392218887Sdim 393218887Sdimpublic: 394218887Sdim UbigraphViz(llvm::raw_ostream* out, llvm::sys::Path& dir, 395218887Sdim llvm::sys::Path& filename); 396218887Sdim 397218887Sdim ~UbigraphViz(); 398218887Sdim 399218887Sdim virtual void AddEdge(ExplodedNode* Src, ExplodedNode* Dst); 400218887Sdim}; 401218887Sdim 402218887Sdim} // end anonymous namespace 403218887Sdim 404218887Sdimstatic ExplodedNode::Auditor* CreateUbiViz() { 405218887Sdim std::string ErrMsg; 406218887Sdim 407218887Sdim llvm::sys::Path Dir = llvm::sys::Path::GetTemporaryDirectory(&ErrMsg); 408218887Sdim if (!ErrMsg.empty()) 409218887Sdim return 0; 410218887Sdim 411218887Sdim llvm::sys::Path Filename = Dir; 412218887Sdim Filename.appendComponent("llvm_ubi"); 413218887Sdim Filename.makeUnique(true,&ErrMsg); 414218887Sdim 415218887Sdim if (!ErrMsg.empty()) 416218887Sdim return 0; 417218887Sdim 418218887Sdim llvm::errs() << "Writing '" << Filename.str() << "'.\n"; 419218887Sdim 420218887Sdim llvm::OwningPtr<llvm::raw_fd_ostream> Stream; 421218887Sdim Stream.reset(new llvm::raw_fd_ostream(Filename.c_str(), ErrMsg)); 422218887Sdim 423218887Sdim if (!ErrMsg.empty()) 424218887Sdim return 0; 425218887Sdim 426218887Sdim return new UbigraphViz(Stream.take(), Dir, Filename); 427218887Sdim} 428218887Sdim 429218887Sdimvoid UbigraphViz::AddEdge(ExplodedNode* Src, ExplodedNode* Dst) { 430218887Sdim 431218887Sdim assert (Src != Dst && "Self-edges are not allowed."); 432218887Sdim 433218887Sdim // Lookup the Src. If it is a new node, it's a root. 434218887Sdim VMap::iterator SrcI= M.find(Src); 435218887Sdim unsigned SrcID; 436218887Sdim 437218887Sdim if (SrcI == M.end()) { 438218887Sdim M[Src] = SrcID = Cntr++; 439218887Sdim *Out << "('vertex', " << SrcID << ", ('color','#00ff00'))\n"; 440218887Sdim } 441218887Sdim else 442218887Sdim SrcID = SrcI->second; 443218887Sdim 444218887Sdim // Lookup the Dst. 445218887Sdim VMap::iterator DstI= M.find(Dst); 446218887Sdim unsigned DstID; 447218887Sdim 448218887Sdim if (DstI == M.end()) { 449218887Sdim M[Dst] = DstID = Cntr++; 450218887Sdim *Out << "('vertex', " << DstID << ")\n"; 451218887Sdim } 452218887Sdim else { 453218887Sdim // We have hit DstID before. Change its style to reflect a cache hit. 454218887Sdim DstID = DstI->second; 455218887Sdim *Out << "('change_vertex_style', " << DstID << ", 1)\n"; 456218887Sdim } 457218887Sdim 458218887Sdim // Add the edge. 459218887Sdim *Out << "('edge', " << SrcID << ", " << DstID 460218887Sdim << ", ('arrow','true'), ('oriented', 'true'))\n"; 461218887Sdim} 462218887Sdim 463218887SdimUbigraphViz::UbigraphViz(llvm::raw_ostream* out, llvm::sys::Path& dir, 464218887Sdim llvm::sys::Path& filename) 465218887Sdim : Out(out), Dir(dir), Filename(filename), Cntr(0) { 466218887Sdim 467218887Sdim *Out << "('vertex_style_attribute', 0, ('shape', 'icosahedron'))\n"; 468218887Sdim *Out << "('vertex_style', 1, 0, ('shape', 'sphere'), ('color', '#ffcc66')," 469218887Sdim " ('size', '1.5'))\n"; 470218887Sdim} 471218887Sdim 472218887SdimUbigraphViz::~UbigraphViz() { 473218887Sdim Out.reset(0); 474218887Sdim llvm::errs() << "Running 'ubiviz' program... "; 475218887Sdim std::string ErrMsg; 476218887Sdim llvm::sys::Path Ubiviz = llvm::sys::Program::FindProgramByName("ubiviz"); 477218887Sdim std::vector<const char*> args; 478218887Sdim args.push_back(Ubiviz.c_str()); 479218887Sdim args.push_back(Filename.c_str()); 480218887Sdim args.push_back(0); 481218887Sdim 482218887Sdim if (llvm::sys::Program::ExecuteAndWait(Ubiviz, &args[0],0,0,0,0,&ErrMsg)) { 483218887Sdim llvm::errs() << "Error viewing graph: " << ErrMsg << "\n"; 484218887Sdim } 485218887Sdim 486218887Sdim // Delete the directory. 487218887Sdim Dir.eraseFromDisk(true); 488218887Sdim} 489