Merge pull request swiftlang#39466 from DougGregor/cherry-pick-arm64-disables-5.5

Author: DougGregor

test/Concurrency/Backdeploy/linking.swift

@@ -8,9 +8,7 @@
 // RUN: otool -L %t/linking_rpath_old | %FileCheck -check-prefix CHECK-RPATH %s
 
 // REQUIRES: OS=macosx
-
-// rdar://83576231 - link failures on arm64
-// UNSUPPORTED: CPU=arm64
+// REQUIRES: CPU=x86_64
 
 // CHECK-DIRECT: /usr/lib/swift/libswift_Concurrency.dylib
 // CHECK-RPATH: @rpath/libswift_Concurrency.dylib

test/Concurrency/Backdeploy/mangling.swift

@@ -12,12 +12,10 @@
 // RUN: %target-build-swift -target x86_64-apple-macosx10.15 %s -o %t/test_mangling -Xfrontend -disable-availability-checking
 // RUN: %target-run %t/test_mangling
 
+// REQUIRES: CPU=x86_64
 // REQUIRES: OS=macosx
 // REQUIRES: executable_test
 
-// rdar://83576231 - link failures on arm64
-// UNSUPPORTED: CPU=arm64
-
 protocol MyProtocol {
   associatedtype AssocSendable
   associatedtype AssocAsync

test/IRGen/autolink-runtime-compatibility-arm64-macos.swift

@@ -1,8 +1,6 @@
+// REQUIRES: rdar81115750
 // REQUIRES: CPU=arm64,OS=macosx
 
-// rdar://83576231 - link failures on arm64
-// REQUIRES: rdar83576231
-
 // Doesn't autolink compatibility library because target OS doesn't need it
 // RUN: %target-swift-frontend -target arm64-apple-macosx10.14  -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=NO-FORCE-LOAD %s
 

test/Reflection/typeref_decoding_concurrency.swift

@@ -3,15 +3,13 @@
 // REQUIRES: concurrency
 // REQUIRES: libdispatch
 
+// REQUIRES: CPU=x86_64
 // REQUIRES: OS=macosx
 
 // rdar://76038845
 // UNSUPPORTED: use_os_stdlib
 // UNSUPPORTED: back_deployment_runtime
 
-// rdar://83576231 - link failures on arm64
-// UNSUPPORTED: CPU=arm64
-
 // RUN: %empty-directory(%t)
 
 // RUN: %target-build-swift -Xfrontend -enable-anonymous-context-mangled-names %S/Inputs/ConcurrencyTypes.swift -parse-as-library -emit-module -emit-library -module-name TypesToReflect -o %t/%target-library-name(TypesToReflect) -target x86_64-apple-macosx12.0