1 files changed, 41 insertions, 0 deletions
diff --git a/include/llvm/ADT/VectorExtras.h b/include/llvm/ADT/VectorExtras.h
new file mode 100644
index 0000000..e05f585
--- /dev/null
+++ b/include/llvm/ADT/VectorExtras.h
@@ -0,0 +1,41 @@
+//===-- llvm/ADT/VectorExtras.h - Helpers for std::vector -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains helper functions which are useful for working with the
+// std::vector class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ADT_VECTOREXTRAS_H
+#define LLVM_ADT_VECTOREXTRAS_H
+
+#include <cstdarg>
+#include <vector>
+
+namespace llvm {
+
+/// make_vector - Helper function which is useful for building temporary vectors
+/// to pass into type construction of CallInst ctors.  This turns a null
+/// terminated list of pointers (or other value types) into a real live vector.
+///
+template<typename T>
+inline std::vector<T> make_vector(T A, ...) {
+  va_list Args;
+  va_start(Args, A);
+  std::vector<T> Result;
+  Result.push_back(A);
+  while (T Val = va_arg(Args, T))
+    Result.push_back(Val);
+  va_end(Args);
+  return Result;
+}
+
+} // End llvm namespace
+
+#endif