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 142b40f1eaa99ba6003ec0d122896b1ed87b0f95..9befe588e3b29a40379087dd00a61a13d2f6eb77 100644 (file)
--- a/include/llvm/Transforms/Instrumentation.h
+++ b/include/llvm/Transforms/Instrumentation.h
@@ -16,6 +16,20 @@
 
 #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;
@@ -74,13 +88,51 @@ FunctionPass *createMemorySanitizerPass(bool TrackOrigins = false,
 // 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();
 
-/// createDebugIRPass - Create and return a pass that modifies a module's
-/// debug metadata to point back to IR instead of the original source file
-ModulePass *createDebugIRPass(StringRef FilenamePostfix);
+/// 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