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diff --git a/include/llvm/Transforms/IPO/SampleProfile.h b/include/llvm/Transforms/IPO/SampleProfile.h
new file mode 100644
index 000000000000..cd5a0563898e
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+++ b/include/llvm/Transforms/IPO/SampleProfile.h
@@ -0,0 +1,40 @@
+//===- SampleProfile.h - SamplePGO pass ---------- --------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file
+/// This file provides the interface for the sampled PGO loader pass.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
+#define LLVM_TRANSFORMS_IPO_SAMPLEPROFILE_H
+
+#include "llvm/IR/PassManager.h"
+#include <string>
+
+namespace llvm {
+
+class Module;
+
+/// The sample profiler data loader pass.
+class SampleProfileLoaderPass : public PassInfoMixin<SampleProfileLoaderPass> {
+public:
+  SampleProfileLoaderPass(std::string File = "", bool IsThinLTOPreLink = false)
+      : ProfileFileName(File), IsThinLTOPreLink(IsThinLTOPreLink) {}
+
+  PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
+
+private:
+  std::string ProfileFileName;
+  bool IsThinLTOPreLink;
+};
+
+} // end namespace llvm
+
+#endif // LLVM_TRANSFORMS_SAMPLEPROFILE_H