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//===- CompilerDriver.h - Compiler Driver ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the CompilerDriver class which implements the bulk of the
// LLVM Compiler Driver program (llvmc).
//
//===------------------------------------------------------------------------===
namespace llvm {
/// This class provides the high level interface to the LLVM Compiler Driver.
/// The driver's purpose is to make it easier for compiler writers and users
/// of LLVM to utilize the compiler toolkits and LLVM toolset by learning only
/// the interface of one program (llvmc).
///
/// @see llvmc.cpp
/// @brief The interface to the LLVM Compiler Driver.
class CompilerDriver {
/// @name Types
/// @{
public:
typedef unsigned OptimizationLevel;
enum Phases {
PREPROCESSING, ///< Source language combining, filtering, substitution
TRANSLATION, ///< Translate source -> LLVM bytecode/assembly
OPTIMIZATION, ///< Optimize translation result
LINKING, ///< Link bytecode and native code
ASSEMBLY, ///< Convert program to executable
};
enum OptimizationLevels {
OPT_NONE,
OPT_FAST_COMPILE,
OPT_SIMPLE,
OPT_AGGRESSIVE,
OPT_LINK_TIME,
OPT_AGGRESSIVE_LINK_TIME
};
/// @}
/// @name Constructors
/// @{
public:
CompilerDriver();
/// @}
/// @name Accessors
/// @{
public:
void execute(); ///< Execute the actions requested
/// @}
/// @name Mutators
/// @{
public:
/// @brief Set the optimization level for the compilation
void setOptimization( OptimizationLevel level );
void setFinalPhase( Phases phase );
/// @}
/// @name Data
/// @{
public:
Phases finalPhase;
OptimizationLevel optLevel;
/// @}
};
}
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