Merge pull request swiftlang#30229 from apple/revert-30217-zippered

Revert "TBDGen: pass-down target variant when generating textual interface stubs"

Author: rintaro

lib/TBDGen/TBDGen.cpp

@@ -978,11 +978,7 @@ GenerateTBDRequest::evaluate(Evaluator &evaluator,
 
   llvm::MachO::Target target(triple);
   file.addTarget(target);
-  // Add target variant
-  if (ctx.LangOpts.TargetVariant.hasValue()) {
-    llvm::MachO::Target targetVar(*ctx.LangOpts.TargetVariant);
-    file.addTarget(targetVar);
-  }
+
   StringSet symbols;
   auto *clang = static_cast<ClangImporter *>(ctx.getClangModuleLoader());
   TBDGenVisitor visitor(file, {target}, &symbols,

test/TBD/app-extension.swift

@@ -8,8 +8,3 @@
 
 // EXTENSIONSAFE-NOT: not_app_extension_safe
 // NOTEXTENSIONSAFE: not_app_extension_safe
-
-// RUN: %target-swift-frontend -target-variant x86_64-apple-ios13.0-macabi -typecheck %s -application-extension -emit-tbd -emit-tbd-path %t/target-variant.tbd
-// RUN: %FileCheck %s --check-prefix ZIPPERED < %t/target-variant.tbd
-
-// ZIPPERED: platform: zippered