Merge pull request #84482 from eeckstein/smallprojectionpath-tests

SIL: use `Test` for the SmallProjectionPath's unit tests

SwiftCompilerSources/Sources/Optimizer/PassManager/PassRegistration.swift

@@ -150,7 +150,6 @@ private func registerSwiftPasses() {
   registerPass(deadEndBlockDumper, { deadEndBlockDumper.run($0) })
   registerPass(memBehaviorDumper, { memBehaviorDumper.run($0) })
   registerPass(rangeDumper, { rangeDumper.run($0) })
-  registerPass(runUnitTests, { runUnitTests.run($0) })
   registerPass(testInstructionIteration, { testInstructionIteration.run($0) })
   registerPass(updateBorrowedFromPass, { updateBorrowedFromPass.run($0) })
 }

SwiftCompilerSources/Sources/Optimizer/TestPasses/CMakeLists.txt

@@ -15,7 +15,6 @@ swift_compiler_sources(Optimizer
   MemBehaviorDumper.swift
   SILPrinter.swift
   RangeDumper.swift
-  RunUnitTests.swift
   UpdateBorrowedFrom.swift
   TestInstructionIteration.swift
 )

SwiftCompilerSources/Sources/Optimizer/TestPasses/RunUnitTests.swift

@@ -1,24 +0,0 @@
-//===--- UnitTests.swift - A pseudo pass for running the unit tests -------===//
-//
-// 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 SIL
-
-/// This pass should only be used by sil-opt to run all the unit tests.
-///
-let runUnitTests = ModulePass(name: "run-unit-tests") {
-    (context: ModulePassContext) in
-
-  print("--- Run unit tests ---")
-  
-  print("test ProjectionPath")
-  SmallProjectionPath.runUnitTests()
-}