--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/llvm-exegesis/lib/BenchmarkCode.h	Wed Aug 14 16:55:33 2019 +0900
@@ -0,0 +1,40 @@
+//===-- BenchmarkCode.h -----------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TOOLS_LLVM_EXEGESIS_BENCHMARKCODE_H
+#define LLVM_TOOLS_LLVM_EXEGESIS_BENCHMARKCODE_H
+
+#include "RegisterValue.h"
+#include "llvm/MC/MCInst.h"
+#include <string>
+#include <vector>
+
+namespace llvm {
+namespace exegesis {
+
+// A collection of instructions that are to be assembled, executed and measured.
+struct BenchmarkCode {
+  // The sequence of instructions that are to be repeated.
+  std::vector<llvm::MCInst> Instructions;
+
+  // Before the code is executed some instructions are added to setup the
+  // registers initial values.
+  std::vector<RegisterValue> RegisterInitialValues;
+
+  // We also need to provide the registers that are live on entry for the
+  // assembler to generate proper prologue/epilogue.
+  std::vector<unsigned> LiveIns;
+
+  // Informations about how this configuration was built.
+  std::string Info;
+};
+
+} // namespace exegesis
+} // namespace llvm
+
+#endif // LLVM_TOOLS_LLVM_EXEGESIS_BENCHMARKCODE_H