Fixed/added namespace ending comments using clang-tidy. NFC

[oota-llvm.git] / include / llvm / Transforms / Instrumentation.h

diff --git a/include/llvm/Transforms/Instrumentation.h b/include/llvm/Transforms/Instrumentation.h
index f9b962387dcd2e9e8e05513e9b9fa11713f75e91..4447d0da900c86db3c49e883315ed3fad5f328a5 100644 (file)
--- a/include/llvm/Transforms/Instrumentation.h
+++ b/include/llvm/Transforms/Instrumentation.h
@@ -14,26 +14,128 @@
 #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;
 
-// Insert edge profiling instrumentation
-ModulePass *createEdgeProfilerPass();
+// Insert GCOV profiling instrumentation
+struct GCOVOptions {
+  static GCOVOptions getDefault();
 
-// Insert optimal edge profiling instrumentation
-ModulePass *createOptimalEdgeProfilerPass();
+  // Specify whether to emit .gcno files.
+  bool EmitNotes;
 
-// Insert path profiling instrumentation
-ModulePass *createPathProfilerPass();
+  // Specify whether to modify the program to emit .gcda files when run.
+  bool EmitData;
 
-// Insert GCOV profiling instrumentation
-ModulePass *createGCOVProfilerPass(bool EmitNotes = true, bool EmitData = true,
-                                   bool Use402Format = false);
+  // A four-byte version string. The meaning of a version string is described in
+  // gcc's gcov-io.h
+  char Version[4];
+
+  // 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;
+
+  // 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;
+
+  // Name of the profile file to use as output
+  std::string InstrProfileOutput;
+};
+
+/// Insert frontend instrumentation based profiling.
+ModulePass *createInstrProfilingPass(
+    const InstrProfOptions &Options = InstrProfOptions());
 
 // Insert AddressSanitizer (address sanity checking) instrumentation
-ModulePass *createAddressSanitizerPass();
+FunctionPass *createAddressSanitizerFunctionPass(bool CompileKernel = false);
+ModulePass *createAddressSanitizerModulePass(bool CompileKernel = false);
+
+// 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);
+
+// Options for sanitizer coverage instrumentation.
+struct SanitizerCoverageOptions {
+  SanitizerCoverageOptions()
+      : CoverageType(SCK_None), IndirectCalls(false), TraceBB(false),
+        TraceCmp(false), Use8bitCounters(false) {}
+
+  enum Type {
+    SCK_None = 0,
+    SCK_Function,
+    SCK_BB,
+    SCK_Edge
+  } CoverageType;
+  bool IndirectCalls;
+  bool TraceBB;
+  bool TraceCmp;
+  bool Use8bitCounters;
+};
+
+// Insert SanitizerCoverage instrumentation.
+ModulePass *createSanitizerCoverageModulePass(
+    const SanitizerCoverageOptions &Options = SanitizerCoverageOptions());
+
+#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
+
+// BoundsChecking - This pass instruments the code to perform run-time bounds
+// checking on loads, stores, and other memory intrinsics.
+FunctionPass *createBoundsCheckingPass();
+
+/// \brief This pass splits the stack into a safe stack and an unsafe stack to
+/// protect against stack-based overflow vulnerabilities.
+FunctionPass *createSafeStackPass();
 
-} // End llvm namespace
+} // namespace llvm
 
 #endif