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