Files
swift-mirror/include/swift/AST/IRGenOptions.h
Graham Batty c835beb0b8 Remove IRGenOptions objc-interop flag.
Swift SVN r23166
2014-11-07 22:39:13 +00:00

107 lines
3.2 KiB
C++

//===--- IRGenOptions.h - Swift Language IR Generation Options --*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// This file defines the options which control the generation of IR for
// swift files.
//
//===----------------------------------------------------------------------===//
#ifndef SWIFT_AST_IRGENOPTIONS_H
#define SWIFT_AST_IRGENOPTIONS_H
#include "swift/AST/LinkLibrary.h"
#include <string>
#include <vector>
namespace swift {
enum class IRGenOutputKind : unsigned {
/// Just generate an LLVM module and return it.
Module,
/// Generate an LLVM module and write it out as LLVM assembly.
LLVMAssembly,
/// Generate an LLVM module and write it out as LLVM bitcode.
LLVMBitcode,
/// Generate an LLVM module and compile it to assembly.
NativeAssembly,
/// Generate an LLVM module, compile it, and assemble into an object file.
ObjectFile
};
/// The set of options supported by IR generation.
class IRGenOptions {
public:
/// The name of the first input file, used by the debug info.
std::string MainInputFilename;
std::string OutputFilename;
std::string ModuleName;
std::string Triple;
// The command line string that is to be stored in the DWARF debug info.
std::string DWARFDebugFlags;
/// The libraries and frameworks specified on the command line.
SmallVector<LinkLibrary, 4> LinkLibraries;
/// If non-empty, the (unmangled) name of a dummy symbol to emit that can be
/// used to force-load this module.
std::string ForceLoadSymbolName;
/// The kind of compilation we should do.
IRGenOutputKind OutputKind : 3;
/// Should we spend time verifying that the IR we produce is
/// well-formed?
unsigned Verify : 1;
/// Whether or not to run optimization passes.
unsigned Optimize : 1;
/// Whether we should emit debug info.
unsigned DebugInfo : 1;
/// \brief Whether we're generating IR for the JIT.
unsigned UseJIT : 1;
/// \brief Whether we allow dynamic value type layout.
unsigned EnableDynamicValueTypeLayout : 1;
/// \brief Whether we should run LLVM optimizations after IRGen.
unsigned DisableLLVMOptzns : 1;
/// \brief Whether we should run LLVM ARC optimizations after IRGen.
unsigned DisableLLVMARCOpts : 1;
/// Disable frame pointer elimination?
unsigned DisableFPElim : 1;
/// Whether or not this is the Swift half of a mixed-source framework.
unsigned HasUnderlyingModule : 1;
/// Special codegen for playgrounds.
unsigned Playground : 1;
IRGenOptions() : OutputKind(IRGenOutputKind::LLVMAssembly), Verify(true),
Optimize(false), DebugInfo(false), UseJIT(false),
EnableDynamicValueTypeLayout(false),
DisableLLVMOptzns(false), DisableLLVMARCOpts(false),
DisableFPElim(true), HasUnderlyingModule(false),
Playground(false) {}
};
} // end namespace swift
#endif