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3cd9f166bc
Tiny start-up time optimization noticed while looking at how we do PrettyStackTraceProgram. Also add PrettyStackTraceProgram to a few more of our testing tools, via the new PROGRAM_START macro.
43 lines
1.6 KiB
C++
43 lines
1.6 KiB
C++
//===--- LLVMInitialize.h ---------------------------------------*- 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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//
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// A file that declares macros for initializing all parts of LLVM that various
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// binaries in swift use. Please call PROGRAM_START in the main routine of all
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// binaries, and INITIALIZE_LLVM in anything that uses Clang or LLVM IR.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_BASIC_LLVMINITIALIZE_H
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#define SWIFT_BASIC_LLVMINITIALIZE_H
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#include "llvm/Support/ManagedStatic.h"
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#include "llvm/Support/PrettyStackTrace.h"
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#include "llvm/Support/Signals.h"
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#include "llvm/Support/TargetSelect.h"
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#define PROGRAM_START(argc, argv) \
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llvm::sys::PrintStackTraceOnErrorSignal(argv[0]); \
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llvm::PrettyStackTraceProgram _INITIALIZE_LLVM_STACKTRACE(argc, argv); \
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llvm::llvm_shutdown_obj _INITIALIZE_LLVM_SHUTDOWN_OBJ
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#define INITIALIZE_LLVM() \
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do { \
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llvm::InitializeAllTargets(); \
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llvm::InitializeAllTargetMCs(); \
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llvm::InitializeAllAsmPrinters(); \
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llvm::InitializeAllAsmParsers(); \
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llvm::InitializeAllDisassemblers(); \
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llvm::InitializeAllTargetInfos(); \
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} while (0)
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#endif // SWIFT_BASIC_LLVMINITIALIZE_H
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