llvm-mirror/tools/opt/NewPMDriver.h
Chandler Carruth cdf6df5a95 [PM] Add an enum for describing the desired output strategy, and run
that through the interface rather than a simple bool. This should allow
starting to wire up real output to round-trip IR through opt with the
new pass manager.

llvm-svn: 199071
2014-01-13 03:08:40 +00:00

51 lines
1.6 KiB
C++

//===- NewPMDriver.h - Function to drive opt with the new PM ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \file
///
/// A single function which is called to drive the opt behavior for the new
/// PassManager.
///
/// This is only in a separate TU with a header to avoid including all of the
/// old pass manager headers and the new pass manager headers into the same
/// file. Eventually all of the routines here will get folded back into
/// opt.cpp.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_OPT_NEW_PM_DRIVER_H
#define LLVM_TOOLS_OPT_NEW_PM_DRIVER_H
#include "llvm/ADT/StringRef.h"
namespace llvm {
class LLVMContext;
class Module;
class tool_output_file;
namespace opt_tool {
enum OutputKind {
OK_NoOutput,
OK_OutputAssembly,
OK_OutputBitcode
};
}
/// \brief Driver function to run the new pass manager over a module.
///
/// This function only exists factored away from opt.cpp in order to prevent
/// inclusion of the new pass manager headers and the old headers into the same
/// file. It's interface is consequentially somewhat ad-hoc, but will go away
/// when the transition finishes.
bool runPassPipeline(StringRef Arg0, LLVMContext &Context, Module &M,
tool_output_file *Out, StringRef PassPipeline,
opt_tool::OutputKind OK);
}
#endif