//===- Transforms/Instrumentation.h - Instrumentation passes ----*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
//
-// This files defines constructor functions for instrumentation passes.
+// This file defines constructor functions for instrumentation passes.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_H
#define LLVM_TRANSFORMS_INSTRUMENTATION_H
+#include "llvm/ADT/StringRef.h"
+
+#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;
-// Reoptimizer support pass: add instrumentation calls to back-edges of loops
-FunctionPass *createLoopInstrumentationPass ();
+// Insert GCOV profiling instrumentation
+struct GCOVOptions {
+ static GCOVOptions getDefault();
-// Reoptimizer support pass: combine multiple back-edges w/ same target into one
-FunctionPass *createCombineBranchesPass();
+ // Specify whether to emit .gcno files.
+ bool EmitNotes;
-// Reoptimizer support pass: emit table of global functions
-ModulePass *createEmitFunctionTablePass ();
+ // Specify whether to modify the program to emit .gcda files when run.
+ bool EmitData;
+ // A four-byte version string. The meaning of a version string is described in
+ // gcc's gcov-io.h
+ char Version[4];
-//===----------------------------------------------------------------------===//
-// Support for inserting LLVM code to print values at basic block and function
-// exits.
-//
+ // Emit a "cfg checksum" that follows the "line number checksum" of a
+ // function. This affects both .gcno and .gcda files.
+ bool UseCfgChecksum;
+
+ // Add the 'noredzone' attribute to added runtime library calls.
+ bool NoRedZone;
+
+ // 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;
+};
+ModulePass *createGCOVProfilerPass(const GCOVOptions &Options =
+ GCOVOptions::getDefault());
-// Just trace function entry/exit
-FunctionPass *createTraceValuesPassForBasicBlocks();
+/// 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();
+ModulePass *createAddressSanitizerModulePass();
+
+// Insert MemorySanitizer instrumentation (detection of uninitialized reads)
+FunctionPass *createMemorySanitizerPass(int TrackOrigins = 0);
+
+// Insert ThreadSanitizer (race detection) instrumentation
+FunctionPass *createThreadSanitizerPass();
+
+// Insert DataFlowSanitizer (dynamic data flow analysis) instrumentation
+ModulePass *createDataFlowSanitizerPass(StringRef ABIListFile = StringRef(),
+ void *(*getArgTLS)() = nullptr,
+ void *(*getRetValTLS)() = nullptr);
+
+// Insert SanitizerCoverage instrumentation.
+ModulePass *createSanitizerCoverageModulePass(int CoverageLevel);
+
+#if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID)
+inline ModulePass *createDataFlowSanitizerPassForJIT(StringRef ABIListFile =
+ StringRef()) {
+ return createDataFlowSanitizerPass(ABIListFile, getDFSanArgTLSPtrForJIT,
+ getDFSanRetValTLSPtrForJIT);
+}
+#endif
-// Trace BB's and methods
-FunctionPass *createTraceValuesPassForFunction();
+// BoundsChecking - This pass instruments the code to perform run-time bounds
+// checking on loads, stores, and other memory intrinsics.
+FunctionPass *createBoundsCheckingPass();
} // End llvm namespace