X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTransforms%2FInstrumentation.h;h=a1477930ed62debdb1b137a82b44e30257c483d9;hb=320efb05a1e7516268e711901ca9454bb4d94172;hp=d1b6fe103ce1e09eee33710304e7898ae49c91a2;hpb=f6de55f5d40c498d3bc2d74cf169e5ad135f9215;p=oota-llvm.git diff --git a/include/llvm/Transforms/Instrumentation.h b/include/llvm/Transforms/Instrumentation.h index d1b6fe103ce..a1477930ed6 100644 --- a/include/llvm/Transforms/Instrumentation.h +++ b/include/llvm/Transforms/Instrumentation.h @@ -15,21 +15,27 @@ #define LLVM_TRANSFORMS_INSTRUMENTATION_H #include "llvm/ADT/StringRef.h" +#include + +#if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID) +inline void *getDFSanArgTLSPtrForJIT() { + extern __thread __attribute__((tls_model("initial-exec"))) + void *__dfsan_arg_tls; + return (void *)&__dfsan_arg_tls; +} + +inline void *getDFSanRetValTLSPtrForJIT() { + extern __thread __attribute__((tls_model("initial-exec"))) + void *__dfsan_retval_tls; + return (void *)&__dfsan_retval_tls; +} +#endif namespace llvm { class ModulePass; class FunctionPass; -// Insert edge profiling instrumentation -ModulePass *createEdgeProfilerPass(); - -// Insert optimal edge profiling instrumentation -ModulePass *createOptimalEdgeProfilerPass(); - -// Insert path profiling instrumentation -ModulePass *createPathProfilerPass(); - // Insert GCOV profiling instrumentation struct GCOVOptions { static GCOVOptions getDefault(); @@ -54,61 +60,56 @@ struct GCOVOptions { // Emit the name of the function in the .gcda files. This is redundant, as // the function identifier can be used to find the name from the .gcno file. bool FunctionNamesInData; + + // Emit the exit block immediately after the start block, rather than after + // all of the function body's blocks. + bool ExitBlockBeforeBody; }; ModulePass *createGCOVProfilerPass(const GCOVOptions &Options = GCOVOptions::getDefault()); +/// Options for the frontend instrumentation based profiling pass. +struct InstrProfOptions { + InstrProfOptions() : NoRedZone(false) {} + + // Add the 'noredzone' attribute to added runtime library calls. + bool NoRedZone; +}; + +/// Insert frontend instrumentation based profiling. +ModulePass *createInstrProfilingPass( + const InstrProfOptions &Options = InstrProfOptions()); + // Insert AddressSanitizer (address sanity checking) instrumentation -FunctionPass *createAddressSanitizerFunctionPass( - bool CheckInitOrder = true, bool CheckUseAfterReturn = false, - bool CheckLifetime = false, StringRef BlacklistFile = StringRef(), - bool ZeroBaseShadow = false); -ModulePass *createAddressSanitizerModulePass( - bool CheckInitOrder = true, StringRef BlacklistFile = StringRef(), - bool ZeroBaseShadow = false); +FunctionPass *createAddressSanitizerFunctionPass(); +ModulePass *createAddressSanitizerModulePass(); // Insert MemorySanitizer instrumentation (detection of uninitialized reads) -FunctionPass *createMemorySanitizerPass(bool TrackOrigins = false, - StringRef BlacklistFile = StringRef()); +FunctionPass *createMemorySanitizerPass(int TrackOrigins = 0); // Insert ThreadSanitizer (race detection) instrumentation -FunctionPass *createThreadSanitizerPass(StringRef BlacklistFile = StringRef()); +FunctionPass *createThreadSanitizerPass(); + +// Insert DataFlowSanitizer (dynamic data flow analysis) instrumentation +ModulePass *createDataFlowSanitizerPass( + const std::vector &ABIListFiles = std::vector(), + void *(*getArgTLS)() = nullptr, void *(*getRetValTLS)() = nullptr); + +// Insert SanitizerCoverage instrumentation. +ModulePass *createSanitizerCoverageModulePass(int CoverageLevel); + +#if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID) +inline ModulePass *createDataFlowSanitizerPassForJIT( + const std::vector &ABIListFiles = std::vector()) { + return createDataFlowSanitizerPass(ABIListFiles, getDFSanArgTLSPtrForJIT, + getDFSanRetValTLSPtrForJIT); +} +#endif // BoundsChecking - This pass instruments the code to perform run-time bounds // checking on loads, stores, and other memory intrinsics. FunctionPass *createBoundsCheckingPass(); -/// createDebugIRPass - Enable interactive stepping through LLVM IR in LLDB (or -/// GDB) and generate a file with the LLVM IR to be -/// displayed in the debugger. -/// -/// Existing debug metadata is preserved (but may be modified) in order to allow -/// accessing variables in the original source. The line table and file -/// information is modified to correspond to the lines in the LLVM IR. If -/// Filename and Directory are empty, a file name is generated based on existing -/// debug information. If no debug information is available, a temporary file -/// name is generated. -/// -/// @param HideDebugIntrinsics Omit debug intrinsics in emitted IR source file. -/// @param HideDebugMetadata Omit debug metadata in emitted IR source file. -/// @param Directory Embed this directory in the debug information. -/// @param Filename Embed this file name in the debug information. -ModulePass *createDebugIRPass(bool HideDebugIntrinsics, - bool HideDebugMetadata, - StringRef Directory = StringRef(), - StringRef Filename = StringRef()); - -/// createDebugIRPass - Enable interactive stepping through LLVM IR in LLDB -/// (or GDB) with an existing IR file on disk. When creating -/// a DebugIR pass with this function, no source file is -/// output to disk and the existing one is unmodified. Debug -/// metadata in the Module is created/updated to point to -/// the existing textual IR file on disk. -/// NOTE: If the IR file to be debugged is not on disk, use the version of this -/// function with parameters in order to generate the file that will be -/// seen by the debugger. -ModulePass *createDebugIRPass(); - } // End llvm namespace #endif