include/swift/SILOptimizer/PassManager/Passes.def

//===--- Passes.def - Swift SILPass Metaprogramming -------------*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2020 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 SILPasses.
//
//===----------------------------------------------------------------------===//

/// PASS(Id, Tag, Description)
///   Defines a function pass.

///   Id is a pass "identifier", used for its enum case, PassKind::Id,
///   and type name, as returned by the global function swift::create##Id().
///
///   Tag identifies the pass as a command-line compatible option string.
///
///   Description is a short description of the pass.
///
///   Id and Tag are unique identifiers which may be used in test
///   cases and tools to specify a pass by string.
///
///   In addition to listing a pass in this file, a pass must also be registered
///   in `registerSwiftPasses()`.
#ifndef PASS
#error "Macro must be defined by includer"
#endif

/// MODULE_PASS(Id, Tag, Description)
///   This macro follows the same conventions as PASS(Id, Tag, Description),
///   but is used for module passes.
#ifndef MODULE_PASS
#define MODULE_PASS(Id, Tag, Description) PASS(Id, Tag, Description)
#endif

/// Used for passes which are implemented in C++.
///   Do not add any LEGACY_PASS entries. Implement new passes in swift
///   and add them with PASS or MODULE_PASS.
#ifndef LEGACY_PASS
#define LEGACY_PASS(Id, Tag, Description) PASS(Id, Tag, Description)
#endif

/// IRGEN_PASS(Id, Tag, Description)
///   This macro follows the same conventions as PASS(Id, Tag, Description),
///   but is used for IRGen passes which are built outside of the
///   SILOptimizer library.
///   
///   An IRGen pass is created by IRGen and needs to be registered with the pass
///   manager dynamically.
#ifndef IRGEN_PASS
#define IRGEN_PASS(Id, Tag, Description) LEGACY_PASS(Id, Tag, Description)
#endif


PASS(CopyToBorrowOptimization, "copy-to-borrow-optimization",
     "Convert load [copy] instructions to load_borrow and remove copies of borrowed values")
PASS(AliasInfoDumper, "dump-alias-info",
     "Dump Alias Analysis over all Pairs")
PASS(AssumeSingleThreaded, "sil-assume-single-threaded",
     "Assume Single-Threaded Environment")
PASS(BooleanLiteralFolding, "boolean-literal-folding",
     "Constant folds initializers of boolean literals")
PASS(DestroyHoisting, "destroy-hoisting",
     "Hoist destroy_value instructions")
PASS(DeadEndBlockDumper, "dump-deadendblocks",
     "Tests the DeadEndBlocks utility")
PASS(EscapeInfoDumper, "dump-escape-info",
     "Dumps escape information")
PASS(AddressEscapeInfoDumper, "dump-addr-escape-info",
     "Dumps address escape information")
PASS(AccessDumper, "dump-access",
     "Dump access information")
PASS(ComputeEscapeEffects, "compute-escape-effects",
     "Computes function escape effects")
PASS(ComputeSideEffects, "compute-side-effects",
     "Computes function side effects")
PASS(DiagnoseInfiniteRecursion, "diagnose-infinite-recursion",
     "Diagnose Infinitely-Recursive Code")
PASS(TestInstructionIteration, "test-instruction-iteration",
     "Tests instruction iteration")
PASS(InitializeStaticGlobals, "initialize-static-globals",
     "Initializes static global variables")
PASS(RangeDumper, "dump-ranges",
     "Dumps block and instruction ranges")
PASS(MandatoryRedundantLoadElimination, "mandatory-redundant-load-elimination",
     "Mandatory Redundant Load Elimination")
PASS(EarlyRedundantLoadElimination, "early-redundant-load-elimination",
     "Early Redundant Load Elimination")
PASS(RedundantLoadElimination, "redundant-load-elimination",
     "Redundant Load Elimination")
PASS(DeadStoreElimination, "dead-store-elimination",
     "Dead Store Elimination")
PASS(LifetimeDependenceDiagnostics,
      "lifetime-dependence-diagnostics",
      "Diagnose Lifetime Dependence")
PASS(LifetimeDependenceInsertion,
     "lifetime-dependence-insertion",
     "Insert Lifetime Dependence Markers")
PASS(LifetimeDependenceScopeFixup,
     "lifetime-dependence-scope-fixup",
     "Fixup scope for lifetime dependence")
PASS(MemBehaviorDumper, "dump-mem-behavior",
     "Print SIL Instruction MemBehavior from Alias Analysis over all Pairs")
PASS(MergeCondFails, "merge-cond_fails",
     "Merge SIL cond_fail to Eliminate Redundant Overflow Checks")
PASS(ObjCBridgingOptimization, "objc-bridging-opt",
     "Optimize ObjectiveC bridging operations")
PASS(ObjectOutliner, "object-outliner",
     "Outlining of Global Objects")
PASS(DeinitDevirtualizer, "deinit-devirtualizer",
     "Devirtualizes destroys of non-copyable values")
PASS(ReleaseDevirtualizer, "release-devirtualizer",
     "SIL release Devirtualization")
PASS(LetPropertyLowering, "let-property-lowering",
     "Lowers accesses to let properties of classes")
PASS(SILPrinter, "sil-printer",
     "Test pass which prints the SIL of a function")
PASS(FunctionStackProtection, "function-stack-protection",
     "Decides which functions need stack protectors")
PASS(Simplification, "simplification",
    "Peephole simplifications")
PASS(OnoneSimplification, "onone-simplification",
    "Peephole simplifications which runs at -Onone")
PASS(LateOnoneSimplification, "late-onone-simplification",
    "Peephole simplifications which can only run late in the -Onone pipeline")
PASS(CleanupDebugSteps, "cleanup-debug-steps",
    "Cleanup debug_step instructions for Onone")
PASS(NamedReturnValueOptimization, "named-return-value-optimization",
    "Optimize copies to an indirect return value")
PASS(StripObjectHeaders, "strip-object-headers",
    "Sets the bare flag on objects which don't need their headers")
PASS(StackPromotion, "stack-promotion",
     "Stack Promotion of Class Objects")
PASS(UpdateBorrowedFrom, "update-borrowed-from",
     "Test pass for update borrowed-from instructions")
PASS(TempRValueElimination, "temp-rvalue-elimination",
     "Remove short-lived immutable temporary copies")

// NOTE - ExperimentalSwiftBasedClosureSpecialization and AutodiffClosureSpecialization are a WIP
PASS(ExperimentalSwiftBasedClosureSpecialization, "experimental-swift-based-closure-specialization",
     "General closure-specialization pass written in Swift")
PASS(AutodiffClosureSpecialization, "autodiff-closure-specialization",
     "Autodiff specific closure-specialization pass")

MODULE_PASS(AsyncDemotion, "async-demotion",
     "Convert async functions to be synchronous")
MODULE_PASS(RunUnitTests, "run-unit-tests",
     "Runs the compiler internal unit tests")
MODULE_PASS(FunctionUsesDumper, "dump-function-uses",
     "Dump the results of FunctionUses")
MODULE_PASS(MandatoryPerformanceOptimizations, "mandatory-performance-optimizations",
     "Performs optimizations for performance-annotated functions")
MODULE_PASS(ReadOnlyGlobalVariablesPass, "read-only-global-variables",
     "Converts read-only var-globals to let-globals")
MODULE_PASS(StackProtection, "stack-protection",
     "Decides which functions need stack protectors")
MODULE_PASS(DiagnoseUnknownConstValues, "diagnose-unknown-const-values",
     "Diagnose any '@const' entities which could not be simplified to a compile-time value")
MODULE_PASS(EmbeddedSwiftDiagnostics, "embedded-swift-diagnostics",
     "Diagnose violations of Embedded Swift language restrictions")

IRGEN_PASS(AllocStackHoisting, "alloc-stack-hoisting",
           "SIL alloc_stack Hoisting")
IRGEN_PASS(LoadableByAddress, "loadable-address",
     "SIL Large Loadable type by-address lowering.")
IRGEN_PASS(PackMetadataMarkerInserter, "pack-metadata-marker-inserter",
     "Insert markers where pack metadata might be de/allocated.")

//===----------------------------------------------------------------------===//
//
// Do not add any LEGACY_PASS entries below!
//
// Theses are passes, which are implemented in C++. Implement new passes
// in swift and add them with PASS or MODULE_PASS above.
//
//===----------------------------------------------------------------------===//

LEGACY_PASS(BoundsCheckOpts, "bcopts",
     "Bounds Check Optimization")
LEGACY_PASS(AccessEnforcementDom, "access-enforcement-dom",
     "Remove dominated access checks with no nested conflict")
LEGACY_PASS(AccessEnforcementOpts, "access-enforcement-opts",
     "Access Enforcement Optimization")
LEGACY_PASS(AccessEnforcementReleaseSinking, "access-enforcement-release",
     "Access Enforcement Release Sinking")
LEGACY_PASS(AccessEnforcementSelection, "access-enforcement-selection",
     "Access Enforcement Selection")
LEGACY_PASS(AccessEnforcementWMO, "access-enforcement-wmo",
     "Access Enforcement Whole Module Optimization")
LEGACY_PASS(AlwaysEmitConformanceMetadataPreservation, "preserve-always-emit-conformance-metadata",
     "Mark conformances to @_alwaysEmitConformanceMetadata protocols as externally visible")
LEGACY_PASS(CrossModuleOptimization, "cmo",
     "Perform cross-module optimization")
LEGACY_PASS(AccessSummaryDumper, "access-summary-dump",
     "Dump Address Parameter Access Summary")
LEGACY_PASS(AccessStorageAnalysisDumper, "access-storage-analysis-dump",
     "Dump Access Storage Analysis Summaries")
LEGACY_PASS(AccessPathVerification, "access-path-verification",
     "Verify Access Paths (and Access Storage)")
LEGACY_PASS(AccessStorageDumper, "access-storage-dump",
     "Dump Access Storage Information")
LEGACY_PASS(AccessMarkerElimination, "access-marker-elim",
     "Access Marker Elimination.")
LEGACY_PASS(AddressLowering, "address-lowering",
     "SIL Address Lowering")
LEGACY_PASS(AllocBoxToStack, "allocbox-to-stack",
     "Stack Promotion of Box Objects")
LEGACY_PASS(ArrayCountPropagation, "array-count-propagation",
     "Array Count Propagation")
LEGACY_PASS(BasicInstructionPropertyDumper, "basic-instruction-property-dump",
     "Print SIL Instruction MemBehavior and ReleaseBehavior Information")
LEGACY_PASS(BasicCalleePrinter, "basic-callee-printer",
     "Print Basic Callee Analysis for Testing")
LEGACY_PASS(CFGPrinter, "view-cfg",
     "View Function CFGs")
LEGACY_PASS(COWArrayOpts, "cowarray-opt",
     "COW Array Optimization")
LEGACY_PASS(CSE, "cse",
     "Common Subexpression Elimination")
LEGACY_PASS(CallerAnalysisPrinter, "caller-analysis-printer",
     "Print Caller Analysis for Testing")
LEGACY_PASS(CapturePromotion, "capture-promotion",
     "Capture Promotion to Eliminate Escaping Boxes")
LEGACY_PASS(CapturePropagation, "capture-prop",
     "Captured Constant Propagation")
LEGACY_PASS(ClosureSpecializer, "closure-specialize",
     "Closure Specialization on Constant Function Arguments")

LEGACY_PASS(ClosureLifetimeFixup, "closure-lifetime-fixup",
     "Closure Lifetime Fixup")
LEGACY_PASS(CodeSinking, "code-sinking",
     "Code Sinking")
LEGACY_PASS(ComputeDominanceInfo, "compute-dominance-info",
     "Compute Dominance Information for Testing")
LEGACY_PASS(ComputeLoopInfo, "compute-loop-info",
     "Compute Loop Information for Testing")
LEGACY_PASS(ConditionForwarding, "condition-forwarding",
     "Conditional Branch Forwarding to Fold SIL switch_enum")
LEGACY_PASS(ConstantEvaluatorTester, "test-constant-evaluator",
      "Test constant evaluator")
LEGACY_PASS(ConstantEvaluableSubsetChecker, "test-constant-evaluable-subset",
     "Test Swift code snippets expected to be constant evaluable")
LEGACY_PASS(CopyForwarding, "copy-forwarding",
     "Copy Forwarding to Remove Redundant Copies")
LEGACY_PASS(CopyPropagation, "copy-propagation",
     "Copy propagation to Remove Redundant SSA Copies, pruning debug info")
LEGACY_PASS(MandatoryCopyPropagation, "mandatory-copy-propagation",
     "Copy propagation to Remove Redundant SSA Copies, preserving debug info")
LEGACY_PASS(COWOpts, "cow-opts",
     "Optimize COW operations")
LEGACY_PASS(Differentiation, "differentiation",
     "Automatic Differentiation")
LEGACY_PASS(EpilogueARCMatcherDumper, "sil-epilogue-arc-dumper",
     "Print Epilogue retains of Returned Values and Argument releases")
LEGACY_PASS(EpilogueRetainReleaseMatcherDumper, "sil-epilogue-retain-release-dumper",
     "Print Epilogue retains of Returned Values and Argument releases")
LEGACY_PASS(RedundantOverflowCheckRemoval, "remove-redundant-overflow-checks",
     "Redundant Overflow Check Removal")
LEGACY_PASS(DCE, "dce",
     "Dead Code Elimination")
LEGACY_PASS(DeadArgSignatureOpt, "dead-arg-signature-opt",
     "Dead Argument Elimination via Function Specialization")
LEGACY_PASS(DeadFunctionAndGlobalElimination, "sil-deadfuncelim",
     "Dead Function and Global Variable Elimination")
LEGACY_PASS(DeadObjectElimination, "deadobject-elim",
     "Dead Object Elimination for Classes with Trivial Destruction")
LEGACY_PASS(DefiniteInitialization, "definite-init",
     "Definite Initialization for Diagnostics")
LEGACY_PASS(DestroyAddrHoisting, "destroy-addr-hoisting",
     "Hoist destroy_addr for uniquely identified values")
LEGACY_PASS(Devirtualizer, "devirtualizer",
     "Indirect Call Devirtualization")
LEGACY_PASS(DiagnoseInvalidEscapingCaptures, "diagnose-invalid-escaping-captures",
     "Diagnose Invalid Escaping Captures")
LEGACY_PASS(DiagnoseLifetimeIssues, "diagnose-lifetime-issues",
     "Diagnose Lifetime Issues")
LEGACY_PASS(DiagnoseStaticExclusivity, "diagnose-static-exclusivity",
     "Static Enforcement of Law of Exclusivity")
LEGACY_PASS(DiagnoseUnreachable, "diagnose-unreachable",
     "Diagnose Unreachable Code")
LEGACY_PASS(DiagnosticConstantPropagation, "diagnostic-constant-propagation",
     "Constants Propagation for Diagnostics")
LEGACY_PASS(DifferentiabilityWitnessDevirtualizer,
     "differentiability-witness-devirtualizer",
     "Inlines Differentiability Witnesses")
LEGACY_PASS(EagerSpecializer, "eager-specializer",
     "Eager Specialization via @_specialize")
LEGACY_PASS(OnonePrespecializations, "onone-prespecializer",
     "Pre specialization via @_specialize")
LEGACY_PASS(EarlyCodeMotion, "early-codemotion",
     "Early Code Motion without Release Hoisting")
LEGACY_PASS(EarlyPerfInliner, "early-inline",
     "Early Inlining Preserving Semantic Functions")
LEGACY_PASS(EmitDFDiagnostics, "dataflow-diagnostics",
     "Emit SIL Diagnostics")
LEGACY_PASS(FlowIsolation, "flow-isolation",
     "Enforces flow-sensitive actor isolation rules")
LEGACY_PASS(FunctionOrderPrinter, "function-order-printer",
     "Print Function Order for Testing")
LEGACY_PASS(FunctionSignatureOpts, "function-signature-opts",
     "Function Signature Optimization")
LEGACY_PASS(ARCSequenceOpts, "arc-sequence-opts",
     "ARC Sequence Optimization")
LEGACY_PASS(ARCLoopOpts, "arc-loop-opts",
     "ARC Loop Optimization")
LEGACY_PASS(GenericSpecializer, "generic-specializer",
     "Generic Function Specialization on Static Types")
LEGACY_PASS(ExistentialSpecializer, "existential-specializer",
     "Existential Specializer")
LEGACY_PASS(SILSkippingChecker, "check-sil-skipping",
     "Utility pass to ensure -experimental-skip-*-function-bodies skip "
     "SIL generation of not-to-be-serialized functions entirely")
LEGACY_PASS(GlobalPropertyOpt, "global-property-opt",
     "Global Property Optimization")
LEGACY_PASS(MandatoryARCOpts, "mandatory-arc-opts",
     "Mandatory ARC Optimization")
LEGACY_PASS(HighLevelCSE, "high-level-cse",
     "Common Subexpression Elimination on High-Level SIL")
LEGACY_PASS(HighLevelLICM, "high-level-licm",
     "Loop Invariant Code Motion in High-Level SIL")
LEGACY_PASS(IVInfoPrinter, "iv-info-printer",
     "Print Induction Variable Information for Testing")
LEGACY_PASS(LowerHopToActor, "lower-hop-to-actor",
     "Lower hop_to_executor instructions with actor operands")
LEGACY_PASS(OptimizeHopToExecutor, "optimize-hop-to-executor",
     "Optimize hop_to_executor instructions for actor isolated code")
LEGACY_PASS(InstCount, "inst-count",
     "Record SIL Instruction, Block, and Function Counts as LLVM Statistics")
LEGACY_PASS(JumpThreadSimplifyCFG, "jumpthread-simplify-cfg",
     "Simplify CFG via Jump Threading")
LEGACY_PASS(LetPropertiesOpt, "let-properties-opt",
     "Let Property Optimization")
LEGACY_PASS(LICM, "licm",
     "Loop Invariant Code Motion")
LEGACY_PASS(LateCodeMotion, "late-codemotion",
     "Late Code Motion with Release Hoisting")
LEGACY_PASS(LateDeadFunctionAndGlobalElimination, "late-deadfuncelim",
     "Late Dead Function and Global Elimination")
LEGACY_PASS(LoopCanonicalizer, "loop-canonicalizer",
     "Loop Canonicalization")
LEGACY_PASS(LoopInfoPrinter, "loop-info-printer",
     "Print Loop Information for Testing")
LEGACY_PASS(LoopRegionViewText, "loop-region-view-text",
     "Print Loop Region Information for Testing")
LEGACY_PASS(LoopRegionViewCFG, "loop-region-view-cfg",
     "View Loop Region CFG")
LEGACY_PASS(LoopRotate, "loop-rotate",
     "Loop Rotation")
LEGACY_PASS(LoopUnroll, "loop-unroll",
     "Loop Unrolling")
LEGACY_PASS(LowerAggregateInstrs, "lower-aggregate-instrs",
     "Lower Aggregate SIL Instructions to Multiple Scalar Operations")
LEGACY_PASS(MandatoryInlining, "mandatory-inlining",
     "Mandatory Inlining of Transparent Functions")
LEGACY_PASS(Mem2Reg, "mem2reg",
     "Memory to SSA Value Conversion to Remove Stack Allocation")
LEGACY_PASS(MoveCondFailToPreds, "move-cond-fail-to-preds",
     "Move SIL cond_fail by Hoisting Checks")
LEGACY_PASS(NoReturnFolding, "noreturn-folding",
     "Prune Control Flow at No-Return Calls Using SIL unreachable")
LEGACY_PASS(Outliner, "outliner",
     "Function Outlining Optimization")
LEGACY_PASS(OwnershipModelEliminator, "ownership-model-eliminator",
     "Eliminate Ownership Annotation of SIL")
LEGACY_PASS(ModulePrinter, "module-printer",
     "Print the module")
LEGACY_PASS(NestedSemanticFunctionCheck, "nested-semantic-function-check",
     "Diagnose improperly nested '@_semantics' functions")
LEGACY_PASS(NonTransparentFunctionOwnershipModelEliminator,
     "non-transparent-func-ownership-model-eliminator",
     "Eliminate Ownership Annotations from non-transparent SIL Functions")
LEGACY_PASS(RCIdentityDumper, "rc-id-dumper",
     "Print Reference Count Identities")
LEGACY_PASS(AlwaysInlineInliner, "always-inline",
     "Inline always inline functions")
LEGACY_PASS(PerfInliner, "inline",
     "Performance Function Inlining")
LEGACY_PASS(PerformanceConstantPropagation, "performance-constant-propagation",
     "Constant Propagation for Performance without Diagnostics")
LEGACY_PASS(PerformanceDiagnostics, "performance-diagnostics",
     "Constant Propagation for Performance without Diagnostics")
LEGACY_PASS(PredictableDeadAllocationElimination, "predictable-deadalloc-elim",
     "Eliminate dead temporary allocations after diagnostics")
LEGACY_PASS(RedundantPhiElimination, "redundant-phi-elimination",
     "Redundant Phi Block Argument Elimination")
LEGACY_PASS(PhiExpansion, "phi-expansion",
     "Replace Phi arguments by their only used field")
LEGACY_PASS(RetainSinking, "retain-sinking",
     "SIL retain Sinking")
LEGACY_PASS(ReleaseHoisting, "release-hoisting",
     "SIL release Hoisting")
LEGACY_PASS(LateReleaseHoisting, "late-release-hoisting",
     "Late SIL release Hoisting Preserving Epilogues")
LEGACY_PASS(MandatorySILLinker, "mandatory-linker",
     "Deserialize all referenced SIL functions that are shared or transparent")
LEGACY_PASS(PerformanceSILLinker, "performance-linker",
     "Deserialize all referenced SIL functions")
LEGACY_PASS(RawSILInstLowering, "raw-sil-inst-lowering",
     "Lower all raw SIL instructions to canonical equivalents.")
LEGACY_PASS(TempLValueOpt, "temp-lvalue-opt",
     "Remove short-lived immutable temporary l-values")
LEGACY_PASS(IRGenPrepare, "irgen-prepare",
     "Cleanup SIL in preparation for IRGen")
LEGACY_PASS(SendNonSendable, "send-non-sendable",
     "Checks calls that send non-sendable values between isolation domains")
LEGACY_PASS(LowerTupleAddrConstructor, "lower-tuple-addr-constructor",
     "Lower tuple addr constructor to tuple_element_addr+copy_addr")
LEGACY_PASS(SILGenCleanup, "silgen-cleanup",
     "Cleanup SIL in preparation for diagnostics")
LEGACY_PASS(SILCombine, "sil-combine",
     "Combine SIL Instructions via Peephole Optimization")
LEGACY_PASS(SILDebugInfoGenerator, "sil-debuginfo-gen",
     "Generate Debug Information with Source Locations into Textual SIL")
LEGACY_PASS(EarlySROA, "early-sroa",
     "Scalar Replacement of Aggregate Stack Objects on high-level SIL")
LEGACY_PASS(SROA, "sroa",
     "Scalar Replacement of Aggregate Stack Objects")
LEGACY_PASS(SROABBArgs, "sroa-bb-args",
     "Scalar Replacement of Aggregate SIL Block Arguments")
LEGACY_PASS(SimplifyBBArgs, "simplify-bb-args",
     "SIL Block Argument Simplification")
LEGACY_PASS(SimplifyCFG, "simplify-cfg",
     "SIL CFG Simplification")
LEGACY_PASS(SpeculativeDevirtualization, "specdevirt",
     "Speculative Devirtualization via Guarded Calls")
LEGACY_PASS(SplitAllCriticalEdges, "split-critical-edges",
     "Split all Critical Edges in the SIL CFG")
LEGACY_PASS(SplitNonCondBrCriticalEdges, "split-non-cond_br-critical-edges",
     "Split all Critical Edges not from SIL cond_br")
LEGACY_PASS(StripDebugInfo, "strip-debug-info",
     "Strip Debug Information")
LEGACY_PASS(StringOptimization, "string-optimization",
     "Optimization for String operations")
LEGACY_PASS(SwiftArrayPropertyOpt, "array-property-opt",
     "Loop Specialization for Array Properties")
LEGACY_PASS(UsePrespecialized, "use-prespecialized",
     "Use Pre-Specialized Functions")
LEGACY_PASS(OwnershipDumper, "ownership-dumper",
     "Print Ownership information for Testing")
LEGACY_PASS(OwnershipVerifierTextualErrorDumper, "ownership-verifier-textual-error-dumper",
     "Run ownership verification on all functions, emitting FileCheck-able textual errors instead of asserting")
LEGACY_PASS(SemanticARCOpts, "semantic-arc-opts",
     "Semantic ARC Optimization")
LEGACY_PASS(SimplifyUnreachableContainingBlocks, "simplify-unreachable-containing-blocks",
     "Utility pass. Removes all non-term insts from blocks with unreachable terms")
LEGACY_PASS(SerializeSILPass, "serialize-sil",
     "Utility pass. Serializes the current SILModule")
LEGACY_PASS(UnitTestRunner, "test-runner",
     "Utility pass.  Parses arguments and runs code with them.")
LEGACY_PASS(YieldOnceCheck, "yield-once-check",
    "Check correct usage of yields in yield-once coroutines")
LEGACY_PASS(OSLogOptimization, "os-log-optimization", "Optimize os log calls")
LEGACY_PASS(ForEachLoopUnroll, "for-each-loop-unroll",
     "Unroll forEach loops over array literals")
LEGACY_PASS(BugReducerTester, "bug-reducer-tester",
     "sil-bug-reducer Tool Testing by Asserting on a Sentinel Function")
LEGACY_PASS(AssemblyVisionRemarkGenerator, "assembly-vision-remark-generator",
     "Emit assembly vision remarks that provide source level guidance of where runtime calls ended up")
LEGACY_PASS(MoveOnlyObjectChecker, "sil-move-only-object-checker",
     "Utility pass that enforces move only invariants on raw SIL for objects for testing purposes")
LEGACY_PASS(MoveOnlyAddressChecker, "sil-move-only-address-checker",
     "Utility pass that enforces move only invariants on raw SIL for addresses for testing purposes")
LEGACY_PASS(MoveOnlyChecker, "sil-move-only-checker",
     "Pass that enforces move only invariants on raw SIL for addresses and objects")
LEGACY_PASS(MoveOnlyTempAllocationFromLetTester, "sil-move-only-temp-allocation-from-let-tester",
     "Pass that allows us to run separately SIL test cases for the eliminateTemporaryAllocationsFromLet utility")
LEGACY_PASS(ConsumeOperatorCopyableValuesChecker, "sil-consume-operator-copyable-values-checker",
     "Pass that performs checking of the consume operator for copyable values")
LEGACY_PASS(TrivialMoveOnlyTypeEliminator, "sil-trivial-move-only-type-eliminator",
     "Pass that rewrites SIL to remove move only types from values of trivial type")
LEGACY_PASS(MoveOnlyTypeEliminator, "sil-move-only-type-eliminator",
     "Pass that rewrites SIL to remove move only types from all values")
LEGACY_PASS(LexicalLifetimeEliminator, "sil-lexical-lifetime-eliminator",
     "Pass that removes lexical lifetime markers from borrows and alloc stack")
LEGACY_PASS(ConsumeOperatorCopyableAddressesChecker, "sil-consume-operator-copyable-addresses-checker",
     "Pass that performs consume operator checking for copyable addresses")
LEGACY_PASS(DebugInfoCanonicalizer, "sil-onone-debuginfo-canonicalizer",
     "Canonicalize debug info at -Onone by propagating debug info into coroutine funclets")
LEGACY_PASS(PartialApplySimplification, "partial-apply-simplification",
     "Transform partial_apply instructions into explicit closure box constructions")
LEGACY_PASS(RegionAnalysisInvalidationTransform, "region-analysis-invalidation-transform",
     "Delete the analysis state associated with region analysis")
LEGACY_PASS(MovedAsyncVarDebugInfoPropagator, "sil-moved-async-var-dbginfo-propagator",
     "Propagate debug info from moved async vars after coroutine funclet boundaries")
LEGACY_PASS(MoveOnlyBorrowToDestructureTransform,
     "sil-move-only-borrow-to-destructure",
     "Pass that is phased ordered before move only object checking that is "
     "used to convert borrow+projection to destructures. Once this has run, the move "
     "only object checker runs and ensures that the destructures do not create "
     "any move only errors with respect to non-borrow+projection uses")
LEGACY_PASS(ReferenceBindingTransform, "sil-reference-binding-transform",
     "Check/transform reference bindings")
LEGACY_PASS(DiagnosticDeadFunctionElimination, "sil-diagnostic-dead-function-elim",
     "Eliminate dead functions from early specialization optimizations before we run later diagnostics")
LEGACY_PASS(DiagnoseUnnecessaryPreconcurrencyImports, "sil-diagnose-unnecessary-preconcurrency-imports",
     "Diagnose any preconcurrency imports that Sema and TransferNonSendable did not use")
LEGACY_PASS(ThunkLowering, "sil-thunk-lowering",
     "Lower thunk instructions to actual thunks")
LEGACY_PASS(PruneVTables, "prune-vtables",
     "Mark class methods that do not require vtable dispatch")

//===----------------------------------------------------------------------===//
//
// Do not add any LEGACY_PASS entries above!
//
// Theses are passes, which are implemented in C++. Implement new passes
// in swift and add them with PASS or MODULE_PASS above.
//
//===----------------------------------------------------------------------===//

#undef IRGEN_PASS
#undef MODULE_PASS
#undef LEGACY_PASS
#undef PASS