mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
bd30572f80
* Replace 'Fast' with 'Unchecked' everywhere. * Update the help text to specify DisableReplacement rather than Replacement and to document Unchecked. * Simplify tests slightly and add a tests for Unchecked.
109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
//===--- SILOptions.h - Swift Language SILGen and SIL options ---*- C++ -*-===//
|
|
//
|
|
// This source file is part of the Swift.org open source project
|
|
//
|
|
// Copyright (c) 2014 - 2016 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, processing,
|
|
// and optimization of SIL.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SWIFT_AST_SILOPTIONS_H
|
|
#define SWIFT_AST_SILOPTIONS_H
|
|
|
|
#include <string>
|
|
#include <climits>
|
|
|
|
namespace swift {
|
|
|
|
class SILOptions {
|
|
public:
|
|
/// Controls the aggressiveness of the performance inliner.
|
|
int InlineThreshold = -1;
|
|
|
|
/// The number of threads for multi-threaded code generation.
|
|
int NumThreads = 0;
|
|
|
|
enum LinkingMode {
|
|
/// Skip SIL linking.
|
|
LinkNone,
|
|
|
|
/// Perform normal SIL linking.
|
|
LinkNormal,
|
|
|
|
/// Link all functions during SIL linking.
|
|
LinkAll
|
|
};
|
|
|
|
/// Representation of optimization modes.
|
|
enum class SILOptMode: unsigned {
|
|
NotSet,
|
|
None,
|
|
Debug,
|
|
Optimize,
|
|
OptimizeUnchecked
|
|
};
|
|
|
|
/// Controls how to perform SIL linking.
|
|
LinkingMode LinkMode = LinkNormal;
|
|
|
|
/// Remove all runtime assertions during optimizations.
|
|
bool RemoveRuntimeAsserts = false;
|
|
|
|
/// Controls whether the SIL ARC optimizations are run.
|
|
bool EnableARCOptimizations = true;
|
|
|
|
/// Controls whether or not paranoid verification checks are run.
|
|
bool VerifyAll = false;
|
|
|
|
/// Are we debugging sil serialization.
|
|
bool DebugSerialization = false;
|
|
|
|
/// Whether to dump verbose SIL with scope and location information.
|
|
bool EmitVerboseSIL = false;
|
|
|
|
/// Optimization mode being used.
|
|
SILOptMode Optimization = SILOptMode::NotSet;
|
|
|
|
enum AssertConfiguration: unsigned {
|
|
// Used by standard library code to distinguish between a debug and release
|
|
// build.
|
|
Debug = 0, // Enables all asserts.
|
|
Release = 1, // Disables asserts.
|
|
Unchecked = 2, // Disables asserts, preconditions, and runtime checks.
|
|
|
|
// Leave the assert_configuration instruction around.
|
|
DisableReplacement = UINT_MAX
|
|
};
|
|
|
|
/// The assert configuration controls how assertions behave.
|
|
unsigned AssertConfig = Debug;
|
|
|
|
/// Should we print out instruction counts if -print-stats is passed in?
|
|
bool PrintInstCounts = false;
|
|
|
|
/// Instrument code to generate profiling information.
|
|
bool GenerateProfile = false;
|
|
|
|
/// Emit a mapping of profile counters for use in coverage.
|
|
bool EmitProfileCoverageMapping = false;
|
|
|
|
/// Should we use a pass pipeline passed in via a json file? Null by default.
|
|
StringRef ExternalPassPipelineFilename;
|
|
|
|
/// Emit captures and function contexts using +0 caller-guaranteed ARC
|
|
/// conventions.
|
|
bool EnableGuaranteedClosureContexts = false;
|
|
};
|
|
|
|
} // end namespace swift
|
|
|
|
#endif
|