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37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
//===-------- OptimizationMode.h - Swift optimization modes -----*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_BASIC_OPTIMIZATIONMODE_H
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#define SWIFT_BASIC_OPTIMIZATIONMODE_H
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#include "swift/Basic/InlineBitfield.h"
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#include "llvm/Support/DataTypes.h"
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namespace swift {
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// The optimization mode specified on the command line or with function
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// attributes.
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enum class OptimizationMode : uint8_t {
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NotSet = 0,
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NoOptimization = 1, // -Onone
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ForSpeed = 2, // -Ospeed == -O
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ForSize = 3, // -Osize
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LastMode = ForSize
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};
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enum : unsigned { NumOptimizationModeBits =
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countBitsUsed(static_cast<unsigned>(OptimizationMode::LastMode)) };
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} // end namespace swift
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#endif // SWIFT_BASIC_OPTIMIZATIONMODE_H
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