1 files changed, 32 insertions, 0 deletions
diff --git a/include/llvm/Support/Valgrind.h b/include/llvm/Support/Valgrind.h
new file mode 100644
index 0000000..7662eaa
--- /dev/null
+++ b/include/llvm/Support/Valgrind.h
@@ -0,0 +1,32 @@
+//===- llvm/Support/Valgrind.h - Communication with Valgrind -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Methods for communicating with a valgrind instance this program is running
+// under.  These are all no-ops unless LLVM was configured on a system with the
+// valgrind headers installed and valgrind is controlling this process.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SYSTEM_VALGRIND_H
+#define LLVM_SYSTEM_VALGRIND_H
+
+#include <stddef.h>
+
+namespace llvm {
+namespace sys {
+  // True if Valgrind is controlling this process.
+  bool RunningOnValgrind();
+
+  // Discard valgrind's translation of code in the range [Addr .. Addr + Len).
+  // Otherwise valgrind may continue to execute the old version of the code.
+  void ValgrindDiscardTranslations(const void *Addr, size_t Len);
+}
+}
+
+#endif