Unbreak Mac build.

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

diff --git a/include/llvm/Transforms/Instrumentation.h b/include/llvm/Transforms/Instrumentation.h
index c84ecb6a230e14061ec9b7bfe4d8d2808eebb0a4..9befe588e3b29a40379087dd00a61a13d2f6eb77 100644 (file)
--- a/include/llvm/Transforms/Instrumentation.h
+++ b/include/llvm/Transforms/Instrumentation.h
@@ -14,6 +14,22 @@
 #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_H
 #define LLVM_TRANSFORMS_INSTRUMENTATION_H
 
+#include "llvm/ADT/StringRef.h"
+
+#if defined(__GNUC__) && defined(__linux__)
+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;
@@ -29,25 +45,95 @@ ModulePass *createOptimalEdgeProfilerPass();
 ModulePass *createPathProfilerPass();
 
 // Insert GCOV profiling instrumentation
-ModulePass *createGCOVProfilerPass(bool EmitNotes = true, bool EmitData = true,
-                                   bool Use402Format = false,
-                                   bool UseExtraChecksum = false);
+struct GCOVOptions {
+  static GCOVOptions getDefault();
+
+  // Specify whether to emit .gcno files.
+  bool EmitNotes;
+
+  // 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];
+
+  // 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());
 
 // Insert AddressSanitizer (address sanity checking) instrumentation
 FunctionPass *createAddressSanitizerFunctionPass(
-    bool CheckInitOrder = false, bool CheckUseAfterReturn = false,
-    bool CheckLifetime = false);
-ModulePass *createAddressSanitizerModulePass(bool CheckInitOrder = false);
+    bool CheckInitOrder = true, bool CheckUseAfterReturn = false,
+    bool CheckLifetime = false, StringRef BlacklistFile = StringRef(),
+    bool ZeroBaseShadow = false);
+ModulePass *createAddressSanitizerModulePass(
+    bool CheckInitOrder = true, StringRef BlacklistFile = StringRef(),
+    bool ZeroBaseShadow = false);
+
 // Insert MemorySanitizer instrumentation (detection of uninitialized reads)
-FunctionPass *createMemorySanitizerPass();
+FunctionPass *createMemorySanitizerPass(bool TrackOrigins = false,
+                                        StringRef BlacklistFile = StringRef());
+
 // Insert ThreadSanitizer (race detection) instrumentation
-FunctionPass *createThreadSanitizerPass();
+FunctionPass *createThreadSanitizerPass(StringRef BlacklistFile = StringRef());
 
+// Insert DataFlowSanitizer (dynamic data flow analysis) instrumentation
+ModulePass *createDataFlowSanitizerPass(void *(*getArgTLS)() = 0,
+                                        void *(*getRetValTLS)() = 0);
+
+#ifdef __GNUC__
+inline ModulePass *createDataFlowSanitizerPassForJIT() {
+  return createDataFlowSanitizerPass(getDFSanArgTLSPtrForJIT,
+                                     getDFSanRetValTLSPtrForJIT);
+}
+#endif
 
 // BoundsChecking - This pass instruments the code to perform run-time bounds
 // checking on loads, stores, and other memory intrinsics.
 FunctionPass *createBoundsCheckingPass();
 
+/// createDebugIRPass - Enable interactive stepping through LLVM IR in LLDB (or
+///                     GDB) and generate a file with the LLVM IR to be
+///                     displayed in the debugger.
+///
+/// Existing debug metadata is preserved (but may be modified) in order to allow
+/// accessing variables in the original source. The line table and file
+/// information is modified to correspond to the lines in the LLVM IR. If
+/// Filename and Directory are empty, a file name is generated based on existing
+/// debug information. If no debug information is available, a temporary file
+/// name is generated.
+///
+/// @param HideDebugIntrinsics  Omit debug intrinsics in emitted IR source file.
+/// @param HideDebugMetadata    Omit debug metadata in emitted IR source file.
+/// @param Directory            Embed this directory in the debug information.
+/// @param Filename             Embed this file name in the debug information.
+ModulePass *createDebugIRPass(bool HideDebugIntrinsics,
+                              bool HideDebugMetadata,
+                              StringRef Directory = StringRef(),
+                              StringRef Filename = StringRef());
+
+/// createDebugIRPass - Enable interactive stepping through LLVM IR in LLDB
+///                     (or GDB) with an existing IR file on disk. When creating
+///                     a DebugIR pass with this function, no source file is
+///                     output to disk and the existing one is unmodified. Debug
+///                     metadata in the Module is created/updated to point to
+///                     the existing textual IR file on disk.
+/// NOTE: If the IR file to be debugged is not on disk, use the version of this
+///       function with parameters in order to generate the file that will be
+///       seen by the debugger.
+ModulePass *createDebugIRPass();
+
 } // End llvm namespace
 
 #endif