Frontend: pass down blocklist file paths from frontend options. NFC

Author: nkcsgexi

include/swift/Basic/LangOptions.h

@@ -557,7 +557,7 @@ namespace swift {
     ConcurrencyModel ActiveConcurrencyModel = ConcurrencyModel::Standard;
 
     /// All block list configuration files to be honored in this compilation.
-    std::vector<std::string> BlocklistConfigFilePath;
+    std::vector<std::string> BlocklistConfigFilePaths;
 
     bool isConcurrencyModelTaskToThread() const {
       return ActiveConcurrencyModel == ConcurrencyModel::TaskToThread;

include/swift/Frontend/FrontendOptions.h

@@ -510,6 +510,8 @@ class FrontendOptions {
   /// textual imports
   bool EmitClangHeaderWithNonModularIncludes = false;
 
+  /// All block list configuration files to be honored in this compilation.
+  std::vector<std::string> BlocklistConfigFilePaths;
 private:
   static bool canActionEmitDependencies(ActionType);
   static bool canActionEmitReferenceDependencies(ActionType);

lib/AST/ASTContext.cpp

@@ -718,7 +718,7 @@ ASTContext::ASTContext(
   if (!OutputBackend)
     OutputBackend = llvm::makeIntrusiveRefCnt<llvm::vfs::OnDiskOutputBackend>();
   // Insert all block list config paths.
-  for (auto path: langOpts.BlocklistConfigFilePath) {
+  for (auto path: langOpts.BlocklistConfigFilePaths) {
     blockListConfig.addConfigureFilePath(path);
   }
 }

lib/Frontend/ArgsToFrontendOptionsConverter.cpp

@@ -346,6 +346,9 @@ bool ArgsToFrontendOptionsConverter::convert(
   }
   Opts.emptyABIDescriptor = Args.hasArg(OPT_empty_abi_descriptor);
   Opts.DeterministicCheck = Args.hasArg(OPT_enable_deterministic_check);
+  for (auto A : Args.getAllArgValues(options::OPT_block_list_file)) {
+    Opts.BlocklistConfigFilePaths.push_back(A);
+  }
   return false;
 }
 

lib/Frontend/CompilerInvocation.cpp

@@ -1177,9 +1177,7 @@ static bool ParseLangArgs(LangOptions &Opts, ArgList &Args,
 
   Opts.DumpTypeWitnessSystems = Args.hasArg(OPT_dump_type_witness_systems);
 
-  for (auto A : Args.getAllArgValues(options::OPT_block_list_file)) {
-    Opts.BlocklistConfigFilePath.push_back(A);
-  }
+  Opts.BlocklistConfigFilePaths = FrontendOpts.BlocklistConfigFilePaths;
   if (const Arg *A = Args.getLastArg(options::OPT_concurrency_model)) {
     Opts.ActiveConcurrencyModel =
         llvm::StringSwitch<ConcurrencyModel>(A->getValue())