#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;
// Insert ThreadSanitizer (race detection) instrumentation
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();
///
/// @param HideDebugIntrinsics Omit debug intrinsics in emitted IR source file.
/// @param HideDebugMetadata Omit debug metadata in emitted IR source file.
-/// @param Filename Embed this file name in the debug information.
/// @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 Filename = StringRef(),
- StringRef Directory = StringRef());
+ 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