Enable NonEscapableType support on Windows.

SwiftCompilerSources for Windows is now fully enabled, so there is no
longer any reason to gate these passes under an OS check.

commit d482ab7
Author: Hiroshi Yamauchi <[email protected]>
Date:   Fri Dec 13 09:24:44 2024 -0800

Update the pinned toolchain for Windows and enable SwiftCompilerSources for Win/ARM64

Author: atrick

SwiftCompilerSources/Sources/Optimizer/FunctionPasses/LifetimeDependenceDiagnostics.swift

@@ -39,11 +39,6 @@ private func log(prefix: Bool = true, _ message: @autoclosure () -> String) {
 let lifetimeDependenceDiagnosticsPass = FunctionPass(
   name: "lifetime-dependence-diagnostics")
 { (function: Function, context: FunctionPassContext) in
-#if os(Windows)
-  if !context.options.hasFeature(.NonescapableTypes) {
-    return
-  }
-#endif
   log(prefix: false, "\n--- Diagnosing lifetime dependence in \(function.name)")
   log("\(function)")
   log("\(function.convention)")

SwiftCompilerSources/Sources/Optimizer/FunctionPasses/LifetimeDependenceInsertion.swift

@@ -31,11 +31,6 @@ private func log(prefix: Bool = true, _ message: @autoclosure () -> String) {
 let lifetimeDependenceInsertionPass = FunctionPass(
   name: "lifetime-dependence-insertion")
 { (function: Function, context: FunctionPassContext) in
-#if os(Windows)
-  if !context.options.hasFeature(.NonescapableTypes) {
-    return
-  }
-#endif
   log(prefix: false, "\n--- Inserting lifetime dependence markers in \(function.name)")
 
   for instruction in function.instructions {

SwiftCompilerSources/Sources/Optimizer/FunctionPasses/LifetimeDependenceScopeFixup.swift

@@ -102,11 +102,6 @@ private func log(prefix: Bool = true, _ message: @autoclosure () -> String) {
 let lifetimeDependenceScopeFixupPass = FunctionPass(
   name: "lifetime-dependence-scope-fixup")
 { (function: Function, context: FunctionPassContext) in
-#if os(Windows)
-  if !context.options.hasFeature(.NonescapableTypes) {
-    return
-  }
-#endif
   log(prefix: false, "\n--- Scope fixup for lifetime dependence in \(function.name)")
 
   let localReachabilityCache = LocalVariableReachabilityCache()