X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTransforms%2FInstrumentation.h;h=a1477930ed62debdb1b137a82b44e30257c483d9;hb=320efb05a1e7516268e711901ca9454bb4d94172;hp=84e3e54c205dc895270c1bb63d5b527fc654592d;hpb=701f5ac73c782da45d5007f72f7d3dc514166acd;p=oota-llvm.git

diff --git a/include/llvm/Transforms/Instrumentation.h b/include/llvm/Transforms/Instrumentation.h
index 84e3e54c205..a1477930ed6 100644
--- a/include/llvm/Transforms/Instrumentation.h
+++ b/include/llvm/Transforms/Instrumentation.h
@@ -2,64 +2,113 @@
 //
 //                     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"
+#include <vector>
+
+#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;
 
-// Reoptimizer support pass: insert function profiling instrumentation
-ModulePass *createFunctionProfilerPass();
+  // A four-byte version string. The meaning of a version string is described in
+  // gcc's gcov-io.h
+  char Version[4];
 
-// Reoptimizer support pass: insert block profiling instrumentation
-ModulePass *createBlockProfilerPass();
+  // Emit a "cfg checksum" that follows the "line number checksum" of a
+  // function. This affects both .gcno and .gcda files.
+  bool UseCfgChecksum;
 
-// Reoptimizer support pass: insert edge profiling instrumentation
-ModulePass *createEdgeProfilerPass();
+  // Add the 'noredzone' attribute to added runtime library calls.
+  bool NoRedZone;
 
-// Reoptimizer support pass: insert basic block tracing instrumentation
-ModulePass *createTraceBasicBlockPass();
+  // 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;
 
-// Reoptimizer support pass: insert counting of execute paths instrumentation
-FunctionPass *createProfilePathsPass();
+  // 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());
 
-// Random Sampling Profiling Framework
-ModulePass* createBlockProfilerRSPass();
-ModulePass* createFunctionProfilerRSPass();
-ModulePass* createNullProfilerRSPass();
-FunctionPass* createRSProfilingPass();
+/// Options for the frontend instrumentation based profiling pass.
+struct InstrProfOptions {
+  InstrProfOptions() : NoRedZone(false) {}
 
+  // Add the 'noredzone' attribute to added runtime library calls.
+  bool NoRedZone;
+};
 
-//===----------------------------------------------------------------------===//
-// Support for inserting LLVM code to print values at basic block and function
-// exits.
-//
+/// Insert frontend instrumentation based profiling.
+ModulePass *createInstrProfilingPass(
+    const InstrProfOptions &Options = InstrProfOptions());
+
+// Insert AddressSanitizer (address sanity checking) instrumentation
+FunctionPass *createAddressSanitizerFunctionPass();
+ModulePass *createAddressSanitizerModulePass();
 
-// Just trace function entry/exit
-FunctionPass *createTraceValuesPassForBasicBlocks();
+// 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(
+    const std::vector<std::string> &ABIListFiles = std::vector<std::string>(),
+    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<std::string> &ABIListFiles = std::vector<std::string>()) {
+  return createDataFlowSanitizerPass(ABIListFiles, 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