1 files changed, 49 insertions, 0 deletions
diff --git a/lib/Target/NVPTX/ManagedStringPool.h b/lib/Target/NVPTX/ManagedStringPool.h
new file mode 100644
index 000000000000..b5684883fc95
--- /dev/null
+++ b/lib/Target/NVPTX/ManagedStringPool.h
@@ -0,0 +1,49 @@
+//===-- ManagedStringPool.h - Managed String Pool ---------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// The strings allocated from a managed string pool are owned by the string
+// pool and will be deleted together with the managed string pool.
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef LLVM_SUPPORT_MANAGED_STRING_H
+#define LLVM_SUPPORT_MANAGED_STRING_H
+
+#include "llvm/ADT/SmallVector.h"
+#include <string>
+
+namespace llvm {
+
+/// ManagedStringPool - The strings allocated from a managed string pool are
+/// owned by the string pool and will be deleted together with the managed
+/// string pool.
+class ManagedStringPool {
+  SmallVector<std::string *, 8> Pool;
+
+public:
+  ManagedStringPool() {}
+  ~ManagedStringPool() {
+    SmallVector<std::string *, 8>::iterator Current = Pool.begin();
+    while (Current != Pool.end()) {
+      delete *Current;
+      Current++;
+    }
+  }
+
+  std::string *getManagedString(const char *S) {
+    std::string *Str = new std::string(S);
+    Pool.push_back(Str);
+    return Str;
+  }
+};
+
+}
+
+#endif