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diff --git a/llvm/tools/llvm-exegesis/lib/Assembler.h b/llvm/tools/llvm-exegesis/lib/Assembler.h
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-//===-- Assembler.h ---------------------------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// Defines classes to assemble functions composed of a single basic block of
-/// MCInsts.
-///
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TOOLS_LLVM_EXEGESIS_ASSEMBLER_H
-#define LLVM_TOOLS_LLVM_EXEGESIS_ASSEMBLER_H
-
-#include <memory>
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/ADT/BitVector.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/ExecutionEngine/ExecutionEngine.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/Module.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/Object/Binary.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetMachine.h"
-
-namespace exegesis {
-
-// Gather the set of reserved registers (depends on function's calling
-// convention and target machine).
-llvm::BitVector getFunctionReservedRegs(const llvm::TargetMachine &TM);
-
-// Creates a temporary `void foo()` function containing the provided
-// Instructions. Runs a set of llvm Passes to provide correct prologue and
-// epilogue. Once the MachineFunction is ready, it is assembled for TM to
-// AsmStream, the temporary function is eventually discarded.
-void assembleToStream(std::unique_ptr<llvm::LLVMTargetMachine> TM,
- llvm::ArrayRef<llvm::MCInst> Instructions,
- llvm::raw_pwrite_stream &AsmStream);
-
-// Creates an ObjectFile in the format understood by the host.
-// Note: the resulting object keeps a copy of Buffer so it can be discarded once
-// this function returns.
-llvm::object::OwningBinary<llvm::object::ObjectFile>
-getObjectFromBuffer(llvm::StringRef Buffer);
-
-// Loads the content of Filename as on ObjectFile and returns it.
-llvm::object::OwningBinary<llvm::object::ObjectFile>
-getObjectFromFile(llvm::StringRef Filename);
-
-// Consumes an ObjectFile containing a `void foo()` function and make it
-// executable.
-struct ExecutableFunction {
- explicit ExecutableFunction(
- std::unique_ptr<llvm::LLVMTargetMachine> TM,
- llvm::object::OwningBinary<llvm::object::ObjectFile> &&ObjectFileHolder);
-
- // Retrieves the function as an array of bytes.
- llvm::StringRef getFunctionBytes() const { return FunctionBytes; }
-
- // Executes the function.
- void operator()() const { ((void (*)())(intptr_t)FunctionBytes.data())(); }
-
- std::unique_ptr<llvm::LLVMContext> Context;
- std::unique_ptr<llvm::ExecutionEngine> ExecEngine;
- llvm::StringRef FunctionBytes;
-};
-
-} // namespace exegesis
-
-#endif // LLVM_TOOLS_LLVM_EXEGESIS_ASSEMBLER_H
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