Resurrect the assertion removed by r227717

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

diff --git a/include/llvm/Transforms/Instrumentation.h b/include/llvm/Transforms/Instrumentation.h
index fed92c838be94f6495ed5198095947f7907c95c0..24e3ef783ee62e6951d8db1f599c6a0212e42ed9 100644 (file)
--- a/include/llvm/Transforms/Instrumentation.h
+++ b/include/llvm/Transforms/Instrumentation.h
@@ -16,42 +16,90 @@
 
 #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;
 
-// 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,
-                                   bool UseExtraChecksum = false,
-                                   bool NoRedZone = 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;
+};
+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 = false, bool CheckUseAfterReturn = false,
-    bool CheckLifetime = false, StringRef BlacklistFile = StringRef(),
-    bool ZeroBaseShadow = false);
-ModulePass *createAddressSanitizerModulePass(
-    bool CheckInitOrder = false, 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(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
 
 // BoundsChecking - This pass instruments the code to perform run-time bounds
 // checking on loads, stores, and other memory intrinsics.