2003-01-14 22:37:41 +00:00
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//===- Transforms/Instrumentation.h - Instrumentation passes ----*- C++ -*-===//
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2005-04-21 20:59:05 +00:00
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//
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2003-10-20 20:19:47 +00:00
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// The LLVM Compiler Infrastructure
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//
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2007-12-29 19:59:42 +00:00
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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2005-04-21 20:59:05 +00:00
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//
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2003-10-20 20:19:47 +00:00
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//===----------------------------------------------------------------------===//
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2003-01-14 22:37:41 +00:00
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//
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2008-03-06 10:36:00 +00:00
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// This file defines constructor functions for instrumentation passes.
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2003-01-14 22:37:41 +00:00
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_H
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#define LLVM_TRANSFORMS_INSTRUMENTATION_H
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2012-12-03 19:09:26 +00:00
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#include "llvm/ADT/StringRef.h"
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2014-02-13 21:21:09 +00:00
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#if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID)
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2013-08-07 22:47:18 +00:00
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inline void *getDFSanArgTLSPtrForJIT() {
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extern __thread __attribute__((tls_model("initial-exec")))
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void *__dfsan_arg_tls;
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return (void *)&__dfsan_arg_tls;
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}
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inline void *getDFSanRetValTLSPtrForJIT() {
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extern __thread __attribute__((tls_model("initial-exec")))
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void *__dfsan_retval_tls;
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return (void *)&__dfsan_retval_tls;
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}
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#endif
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2003-11-11 22:41:34 +00:00
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namespace llvm {
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2004-09-30 20:13:55 +00:00
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class ModulePass;
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2012-02-13 22:50:51 +00:00
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class FunctionPass;
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2004-09-30 20:13:55 +00:00
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2011-04-16 01:20:23 +00:00
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// Insert GCOV profiling instrumentation
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2013-03-14 05:13:26 +00:00
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struct GCOVOptions {
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static GCOVOptions getDefault();
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// Specify whether to emit .gcno files.
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bool EmitNotes;
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// Specify whether to modify the program to emit .gcda files when run.
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bool EmitData;
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// A four-byte version string. The meaning of a version string is described in
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// gcc's gcov-io.h
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char Version[4];
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// Emit a "cfg checksum" that follows the "line number checksum" of a
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// function. This affects both .gcno and .gcda files.
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bool UseCfgChecksum;
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// Add the 'noredzone' attribute to added runtime library calls.
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bool NoRedZone;
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// Emit the name of the function in the .gcda files. This is redundant, as
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// the function identifier can be used to find the name from the .gcno file.
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bool FunctionNamesInData;
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};
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ModulePass *createGCOVProfilerPass(const GCOVOptions &Options =
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GCOVOptions::getDefault());
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2011-04-12 01:06:09 +00:00
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2011-11-16 01:35:23 +00:00
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// Insert AddressSanitizer (address sanity checking) instrumentation
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2012-11-29 18:14:24 +00:00
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FunctionPass *createAddressSanitizerFunctionPass(
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2013-03-14 12:38:58 +00:00
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bool CheckInitOrder = true, bool CheckUseAfterReturn = false,
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2014-01-16 10:19:12 +00:00
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bool CheckLifetime = false, StringRef BlacklistFile = StringRef());
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2012-12-03 19:09:26 +00:00
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ModulePass *createAddressSanitizerModulePass(
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2014-01-16 10:19:12 +00:00
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bool CheckInitOrder = true, StringRef BlacklistFile = StringRef());
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2012-12-10 19:46:49 +00:00
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2012-11-29 09:57:20 +00:00
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// Insert MemorySanitizer instrumentation (detection of uninitialized reads)
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2014-03-18 13:30:56 +00:00
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FunctionPass *createMemorySanitizerPass(int TrackOrigins = 0,
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2012-12-28 09:30:44 +00:00
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StringRef BlacklistFile = StringRef());
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2012-12-10 19:46:49 +00:00
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2012-02-13 22:50:51 +00:00
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// Insert ThreadSanitizer (race detection) instrumentation
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2012-12-28 09:30:44 +00:00
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FunctionPass *createThreadSanitizerPass(StringRef BlacklistFile = StringRef());
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2011-11-16 01:35:23 +00:00
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2013-08-07 22:47:18 +00:00
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// Insert DataFlowSanitizer (dynamic data flow analysis) instrumentation
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2013-08-14 18:54:12 +00:00
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ModulePass *createDataFlowSanitizerPass(StringRef ABIListFile = StringRef(),
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void *(*getArgTLS)() = 0,
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2013-08-07 22:47:18 +00:00
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void *(*getRetValTLS)() = 0);
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2014-02-13 21:21:09 +00:00
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#if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID)
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2013-08-14 18:54:12 +00:00
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inline ModulePass *createDataFlowSanitizerPassForJIT(StringRef ABIListFile =
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StringRef()) {
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return createDataFlowSanitizerPass(ABIListFile, getDFSanArgTLSPtrForJIT,
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2013-08-07 22:47:18 +00:00
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getDFSanRetValTLSPtrForJIT);
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}
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#endif
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2012-07-20 22:39:33 +00:00
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// BoundsChecking - This pass instruments the code to perform run-time bounds
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// checking on loads, stores, and other memory intrinsics.
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2012-11-23 10:47:35 +00:00
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FunctionPass *createBoundsCheckingPass();
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2012-07-20 22:39:33 +00:00
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2013-06-28 19:05:23 +00:00
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/// createDebugIRPass - Enable interactive stepping through LLVM IR in LLDB (or
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/// GDB) and generate a file with the LLVM IR to be
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/// displayed in the debugger.
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///
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/// Existing debug metadata is preserved (but may be modified) in order to allow
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/// accessing variables in the original source. The line table and file
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/// information is modified to correspond to the lines in the LLVM IR. If
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/// Filename and Directory are empty, a file name is generated based on existing
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/// debug information. If no debug information is available, a temporary file
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/// name is generated.
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///
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/// @param HideDebugIntrinsics Omit debug intrinsics in emitted IR source file.
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/// @param HideDebugMetadata Omit debug metadata in emitted IR source file.
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/// @param Directory Embed this directory in the debug information.
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2013-07-30 16:16:11 +00:00
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/// @param Filename Embed this file name in the debug information.
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2013-06-28 19:05:23 +00:00
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ModulePass *createDebugIRPass(bool HideDebugIntrinsics,
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bool HideDebugMetadata,
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2013-07-30 16:16:11 +00:00
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StringRef Directory = StringRef(),
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StringRef Filename = StringRef());
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2013-06-28 19:05:23 +00:00
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/// createDebugIRPass - Enable interactive stepping through LLVM IR in LLDB
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/// (or GDB) with an existing IR file on disk. When creating
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/// a DebugIR pass with this function, no source file is
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/// output to disk and the existing one is unmodified. Debug
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/// metadata in the Module is created/updated to point to
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/// the existing textual IR file on disk.
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/// NOTE: If the IR file to be debugged is not on disk, use the version of this
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/// function with parameters in order to generate the file that will be
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/// seen by the debugger.
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ModulePass *createDebugIRPass();
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2013-05-08 20:44:14 +00:00
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2003-11-11 22:41:34 +00:00
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} // End llvm namespace
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2003-01-14 22:37:41 +00:00
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#endif
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