Files
swift-mirror/include/swift/AST/KnownDecls.def
Erik Eckstein 1559fe333f SIL: a new library intrinsic to "finalize" array literals
For COW support in SIL it's required to "finalize" array literals.
_finalizeUninitializedArray is a compiler known stdlib function which is called after all elements of an array literal are stored.
This runtime function marks the array literal as finished.

  %uninitialized_result_tuple = apply %_allocateUninitializedArray(%count)
  %mutable_array = tuple_extract %uninitialized_result_tuple, 0
  %elem_base_address = tuple_extract %uninitialized_result_tuple, 1
  ...
  store %elem_0 to %elem_addr_0
  store %elem_1 to %elem_addr_1
  ...
  %final_array = apply %_finalizeUninitializedArray(%mutable_array)

In this commit _finalizeUninitializedArray is still a no-op because the COW support is not used in the Array implementation yet.
2020-06-08 10:24:29 +02:00

92 lines
3.5 KiB
C++

//===--- KnownDecls.def - Compiler declaration metaprogramming --*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// This file defines macros used for macro-metaprogramming with compiler-known
// declarations.
//
//===----------------------------------------------------------------------===//
#ifndef FUNC_DECL
# define FUNC_DECL(Name, Id)
#endif
FUNC_DECL(ArrayForceCast, "_arrayForceCast")
FUNC_DECL(ArrayConditionalCast, "_arrayConditionalCast")
FUNC_DECL(DictionaryUpCast, "_dictionaryUpCast")
FUNC_DECL(DictionaryDownCast, "_dictionaryDownCast")
FUNC_DECL(DictionaryDownCastConditional, "_dictionaryDownCastConditional")
FUNC_DECL(SetUpCast, "_setUpCast")
FUNC_DECL(SetDownCast, "_setDownCast")
FUNC_DECL(SetDownCastConditional, "_setDownCastConditional")
FUNC_DECL(ConvertPointerToPointerArgument,
"_convertPointerToPointerArgument")
FUNC_DECL(ConvertInOutToPointerArgument,
"_convertInOutToPointerArgument")
FUNC_DECL(ConvertMutableArrayToPointerArgument,
"_convertMutableArrayToPointerArgument")
FUNC_DECL(ConvertConstArrayToPointerArgument,
"_convertConstArrayToPointerArgument")
FUNC_DECL(ConvertConstStringToUTF8PointerArgument,
"_convertConstStringToUTF8PointerArgument")
FUNC_DECL(AllocateUninitializedArray,
"_allocateUninitializedArray")
FUNC_DECL(DeallocateUninitializedArray,
"_deallocateUninitializedArray")
FUNC_DECL(FinalizeUninitializedArray,
"_finalizeUninitializedArray")
FUNC_DECL(ForceBridgeFromObjectiveC,
"_forceBridgeFromObjectiveC")
FUNC_DECL(ConditionallyBridgeFromObjectiveC,
"_conditionallyBridgeFromObjectiveC")
FUNC_DECL(ForceBridgeFromObjectiveCBridgeable,
"_forceBridgeFromObjectiveC_bridgeable")
FUNC_DECL(ConditionallyBridgeFromObjectiveCBridgeable,
"_conditionallyBridgeFromObjectiveC_bridgeable")
FUNC_DECL(BridgeAnythingToObjectiveC,
"_bridgeAnythingToObjectiveC")
FUNC_DECL(BridgeAnyObjectToAny,
"_bridgeAnyObjectToAny")
FUNC_DECL(ConvertToAnyHashable, "_convertToAnyHashable")
FUNC_DECL(DiagnoseUnexpectedError, "_unexpectedError")
FUNC_DECL(DiagnoseUnexpectedNilOptional, "_diagnoseUnexpectedNilOptional")
FUNC_DECL(DiagnoseUnexpectedEnumCase, "_diagnoseUnexpectedEnumCase")
FUNC_DECL(DiagnoseUnexpectedEnumCaseValue, "_diagnoseUnexpectedEnumCaseValue")
FUNC_DECL(GetErrorEmbeddedNSError, "_getErrorEmbeddedNSError")
FUNC_DECL(UnsafeBitCast, "unsafeBitCast")
FUNC_DECL(GetAtKeyPath, "_getAtKeyPath")
FUNC_DECL(GetAtAnyKeyPath, "_getAtAnyKeyPath")
FUNC_DECL(GetAtPartialKeyPath, "_getAtPartialKeyPath")
FUNC_DECL(SetAtWritableKeyPath, "_setAtWritableKeyPath")
FUNC_DECL(SetAtReferenceWritableKeyPath, "_setAtReferenceWritableKeyPath")
// These don't actually have AST nodes associated with them right now.
FUNC_DECL(ReadAtKeyPath, "_readAtKeyPath")
FUNC_DECL(ModifyAtWritableKeyPath, "_modifyAtWritableKeyPath")
FUNC_DECL(ModifyAtReferenceWritableKeyPath, "_modifyAtReferenceWritableKeyPath")
FUNC_DECL(Swap, "swap")
FUNC_DECL(UnimplementedInitializer, "_unimplementedInitializer")
FUNC_DECL(Undefined, "_undefined")
#undef FUNC_DECL