Files
swift-mirror/SwiftCompilerSources/Sources/SIL/Registration.swift
Michael Gottesman 7ae56aab2e [sil] Add a new instruction ignored_use.
This is used for synthetic uses like _ = x that do not act as a true use but
instead only suppress unused variable warnings. This patch just adds the
instruction.

Eventually, we can use it to move the unused variable warning from Sema to SIL
slimmming the type checker down a little bit... but for now I am using it so
that other diagnostic passes can have a SIL instruction (with SIL location) so
that we can emit diagnostics on code like _ = x. Today we just do not emit
anything at all for that case so a diagnostic SIL pass would not see any
instruction that it could emit a diagnostic upon. In the next patch of this
series, I am going to add SILGen support to do that.
2025-01-22 21:12:36 -08:00

263 lines
9.1 KiB
Swift

//===--- Registration.swift - register SIL classes ------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2021 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
//
//===----------------------------------------------------------------------===//
import Basic
import SILBridging
private func register<T: AnyObject>(_ cl: T.Type) {
"\(cl)"._withBridgedStringRef { nameStr in
let metatype = unsafeBitCast(cl, to: SwiftMetatype.self)
registerBridgedClass(nameStr, metatype)
}
}
public func registerSILClasses() {
Function.register()
register(BasicBlock.self)
register(GlobalVariable.self)
register(MultipleValueInstructionResult.self)
register(Undef.self)
register(PlaceholderValue.self)
register(FunctionArgument.self)
register(Argument.self)
register(StoreInst.self)
register(StoreWeakInst.self)
register(StoreUnownedInst.self)
register(StoreBorrowInst.self)
register(AssignInst.self)
register(AssignByWrapperInst.self)
register(AssignOrInitInst.self)
register(CopyAddrInst.self)
register(ExplicitCopyAddrInst.self)
register(EndAccessInst.self)
register(BeginUnpairedAccessInst.self)
register(EndUnpairedAccessInst.self)
register(EndBorrowInst.self)
register(CondFailInst.self)
register(IncrementProfilerCounterInst.self)
register(MarkFunctionEscapeInst.self)
register(HopToExecutorInst.self)
register(MarkUninitializedInst.self)
register(FixLifetimeInst.self)
register(DebugValueInst.self)
register(DebugStepInst.self)
register(SpecifyTestInst.self)
register(UnconditionalCheckedCastAddrInst.self)
register(BeginDeallocRefInst.self)
register(EndInitLetRefInst.self)
register(BindMemoryInst.self)
register(RebindMemoryInst.self)
register(EndApplyInst.self)
register(AbortApplyInst.self)
register(StrongRetainInst.self)
register(StrongRetainUnownedInst.self)
register(UnownedRetainInst.self)
register(UnmanagedRetainValueInst.self)
register(RetainValueInst.self)
register(StrongReleaseInst.self)
register(RetainValueAddrInst.self)
register(ReleaseValueAddrInst.self)
register(UnownedReleaseInst.self)
register(UnmanagedReleaseValueInst.self)
register(AutoreleaseValueInst.self)
register(UnmanagedAutoreleaseValueInst.self)
register(ReleaseValueInst.self)
register(DestroyValueInst.self)
register(DestroyAddrInst.self)
register(EndLifetimeInst.self)
register(ExtendLifetimeInst.self)
register(StrongCopyUnownedValueInst.self)
register(StrongCopyUnmanagedValueInst.self)
register(StrongCopyWeakValueInst.self)
register(InjectEnumAddrInst.self)
register(DeallocStackInst.self)
register(DeallocPackInst.self)
register(DeallocPackMetadataInst.self)
register(DeallocStackRefInst.self)
register(DeallocRefInst.self)
register(DeallocPartialRefInst.self)
register(DeallocBoxInst.self)
register(DeallocExistentialBoxInst.self)
register(LoadInst.self)
register(LoadWeakInst.self)
register(LoadUnownedInst.self)
register(LoadBorrowInst.self)
register(BuiltinInst.self)
register(UpcastInst.self)
register(UncheckedRefCastInst.self)
register(UncheckedRefCastAddrInst.self)
register(UncheckedAddrCastInst.self)
register(UncheckedTrivialBitCastInst.self)
register(UncheckedBitwiseCastInst.self)
register(UncheckedValueCastInst.self)
register(RefToRawPointerInst.self)
register(RefToUnmanagedInst.self)
register(RefToUnownedInst.self)
register(UnmanagedToRefInst.self)
register(UnownedToRefInst.self)
register(MarkUnresolvedNonCopyableValueInst.self)
register(MarkUnresolvedReferenceBindingInst.self)
register(MarkUnresolvedMoveAddrInst.self)
register(CopyableToMoveOnlyWrapperValueInst.self)
register(MoveOnlyWrapperToCopyableValueInst.self)
register(MoveOnlyWrapperToCopyableBoxInst.self)
register(CopyableToMoveOnlyWrapperAddrInst.self)
register(MoveOnlyWrapperToCopyableAddrInst.self)
register(ObjectInst.self)
register(VectorInst.self)
register(TuplePackExtractInst.self)
register(TuplePackElementAddrInst.self)
register(PackElementGetInst.self)
register(PackElementSetInst.self)
register(DifferentiableFunctionInst.self)
register(LinearFunctionInst.self)
register(DifferentiableFunctionExtractInst.self)
register(LinearFunctionExtractInst.self)
register(DifferentiabilityWitnessFunctionInst.self)
register(ProjectBlockStorageInst.self)
register(InitBlockStorageHeaderInst.self)
register(RawPointerToRefInst.self)
register(AddressToPointerInst.self)
register(PointerToAddressInst.self)
register(IndexAddrInst.self)
register(IndexRawPointerInst.self)
register(TailAddrInst.self)
register(InitExistentialRefInst.self)
register(OpenExistentialRefInst.self)
register(InitExistentialValueInst.self)
register(DeinitExistentialValueInst.self)
register(OpenExistentialValueInst.self)
register(InitExistentialAddrInst.self)
register(DeinitExistentialAddrInst.self)
register(OpenExistentialAddrInst.self)
register(OpenExistentialBoxInst.self)
register(OpenExistentialBoxValueInst.self)
register(InitExistentialMetatypeInst.self)
register(OpenExistentialMetatypeInst.self)
register(MetatypeInst.self)
register(ValueMetatypeInst.self)
register(ExistentialMetatypeInst.self)
register(TypeValueInst.self)
register(OpenPackElementInst.self)
register(PackLengthInst.self)
register(DynamicPackIndexInst.self)
register(PackPackIndexInst.self)
register(ScalarPackIndexInst.self)
register(ObjCProtocolInst.self)
register(FunctionRefInst.self)
register(DynamicFunctionRefInst.self)
register(PreviousDynamicFunctionRefInst.self)
register(GlobalAddrInst.self)
register(GlobalValueInst.self)
register(BaseAddrForOffsetInst.self)
register(AllocGlobalInst.self)
register(IntegerLiteralInst.self)
register(FloatLiteralInst.self)
register(StringLiteralInst.self)
register(HasSymbolInst.self)
register(TupleInst.self)
register(TupleExtractInst.self)
register(TupleElementAddrInst.self)
register(TupleAddrConstructorInst.self)
register(StructInst.self)
register(StructExtractInst.self)
register(StructElementAddrInst.self)
register(EnumInst.self)
register(UncheckedEnumDataInst.self)
register(InitEnumDataAddrInst.self)
register(UncheckedTakeEnumDataAddrInst.self)
register(SelectEnumInst.self)
register(RefElementAddrInst.self)
register(RefTailAddrInst.self)
register(KeyPathInst.self)
register(UnconditionalCheckedCastInst.self)
register(ConvertFunctionInst.self)
register(ThinToThickFunctionInst.self)
register(ThickToObjCMetatypeInst.self)
register(ObjCToThickMetatypeInst.self)
register(CopyBlockInst.self)
register(CopyBlockWithoutEscapingInst.self)
register(ConvertEscapeToNoEscapeInst.self)
register(ObjCExistentialMetatypeToObjectInst.self)
register(ObjCMetatypeToObjectInst.self)
register(ValueToBridgeObjectInst.self)
register(MarkDependenceInst.self)
register(RefToBridgeObjectInst.self)
register(BridgeObjectToRefInst.self)
register(BridgeObjectToWordInst.self)
register(GetAsyncContinuationInst.self)
register(GetAsyncContinuationAddrInst.self)
register(ExtractExecutorInst.self)
register(BeginAccessInst.self)
register(BeginBorrowInst.self)
register(BorrowedFromInst.self)
register(ProjectBoxInst.self)
register(ProjectExistentialBoxInst.self)
register(CopyValueInst.self)
register(ExplicitCopyValueInst.self)
register(UnownedCopyValueInst.self)
register(WeakCopyValueInst.self)
register(UncheckedOwnershipConversionInst.self)
register(MoveValueInst.self)
register(DropDeinitInst.self)
register(EndCOWMutationInst.self)
register(ClassifyBridgeObjectInst.self)
register(PartialApplyInst.self)
register(ApplyInst.self)
register(FunctionExtractIsolationInst.self)
register(ClassMethodInst.self)
register(SuperMethodInst.self)
register(ObjCMethodInst.self)
register(ObjCSuperMethodInst.self)
register(WitnessMethodInst.self)
register(IsUniqueInst.self)
register(IsEscapingClosureInst.self)
register(AllocStackInst.self)
register(AllocVectorInst.self)
register(AllocPackInst.self)
register(AllocPackMetadataInst.self)
register(AllocRefInst.self)
register(AllocRefDynamicInst.self)
register(AllocBoxInst.self)
register(AllocExistentialBoxInst.self)
register(BeginCOWMutationInst.self)
register(DestructureStructInst.self)
register(DestructureTupleInst.self)
register(BeginApplyInst.self)
register(UnreachableInst.self)
register(ReturnInst.self)
register(ThrowInst.self)
register(ThrowAddrInst.self)
register(YieldInst.self)
register(UnwindInst.self)
register(TryApplyInst.self)
register(BranchInst.self)
register(CondBranchInst.self)
register(SwitchValueInst.self)
register(SwitchEnumInst.self)
register(SwitchEnumAddrInst.self)
register(SelectEnumAddrInst.self)
register(DynamicMethodBranchInst.self)
register(AwaitAsyncContinuationInst.self)
register(CheckedCastBranchInst.self)
register(CheckedCastAddrBranchInst.self)
register(ThunkInst.self)
register(MergeIsolationRegionInst.self)
register(IgnoredUseInst.self)
}