Author: pfaffe Date: Thu Jan 17 02:10:47 2019 New Revision: 351423 URL: http://llvm.org/viewvc/llvm-project?rev=351423&view=rev Log: [NewPM] Add -fsanitize={memory,thread} handling to clang
Summary: This is the missing bit to drive thread and memory sanitizers through clang using the new PassManager. Reviewers: chandlerc, fedor.sergeev, vitalybuka, leonardchan Subscribers: bollu, llvm-commits Differential Revision: https://reviews.llvm.org/D56831 Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/BackendUtil.cpp?rev=351423&r1=351422&r2=351423&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/BackendUtil.cpp (original) +++ cfe/trunk/lib/CodeGen/BackendUtil.cpp Thu Jan 17 02:10:47 2019 @@ -1015,11 +1015,22 @@ void EmitAssemblyHelper::EmitAssemblyWit // Register callbacks to schedule sanitizer passes at the appropriate part of // the pipeline. + // FIXME: either handle asan/the remaining sanitizers or error out if (LangOpts.Sanitize.has(SanitizerKind::LocalBounds)) PB.registerScalarOptimizerLateEPCallback( [](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) { FPM.addPass(BoundsCheckingPass()); }); + if (LangOpts.Sanitize.has(SanitizerKind::Memory)) + PB.registerOptimizerLastEPCallback( + [](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) { + FPM.addPass(MemorySanitizerPass()); + }); + if (LangOpts.Sanitize.has(SanitizerKind::Thread)) + PB.registerOptimizerLastEPCallback( + [](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) { + FPM.addPass(ThreadSanitizerPass()); + }); if (Optional<GCOVOptions> Options = getGCOVOptions(CodeGenOpts)) PB.registerPipelineStartEPCallback([Options](ModulePassManager &MPM) { MPM.addPass(GCOVProfilerPass(*Options)); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
