[NFC] Inline inputFileKindCanHaveTBDValidated

Author: CodaFi

lib/FrontendTool/FrontendTool.cpp

@@ -2104,7 +2104,10 @@ static bool validateTBDIfNeeded(const CompilerInvocation &Invocation,
 
     // If we can't validate the given input file, bail early. This covers cases
     // like passing raw SIL as a primary file.
-    if (!inputFileKindCanHaveTBDValidated(Invocation.getInputKind())) {
+    const auto &IO = Invocation.getFrontendOptions().InputsAndOutputs;
+    // FIXME: This would be a good test of the interface format.
+    if (IO.shouldTreatAsModuleInterface() || IO.shouldTreatAsSIL() ||
+        IO.shouldTreatAsLLVM() || IO.shouldTreatAsObjCHeader()) {
       return false;
     }
 

lib/FrontendTool/TBD.cpp

@@ -56,25 +56,6 @@ bool swift::writeTBD(ModuleDecl *M, StringRef OutputFilename,
   return false;
 }
 
-bool swift::inputFileKindCanHaveTBDValidated(InputFileKind kind) {
-  // Only things that involve an AST can have a TBD file computed, at the
-  // moment.
-  switch (kind) {
-  case InputFileKind::Swift:
-  case InputFileKind::SwiftLibrary:
-    return true;
-  case InputFileKind::SwiftModuleInterface:
-    // FIXME: This would be a good test of the interface format.
-    return false;
-  case InputFileKind::None:
-  case InputFileKind::SIL:
-  case InputFileKind::LLVM:
-  case InputFileKind::ObjCHeader:
-    return false;
-  }
-  llvm_unreachable("unhandled kind");
-}
-
 static bool validateSymbols(DiagnosticEngine &diags,
                             const std::vector<std::string> &symbols,
                             const llvm::Module &IRModule,

lib/FrontendTool/TBD.h

@@ -27,7 +27,6 @@ struct TBDGenOptions;
 
 bool writeTBD(ModuleDecl *M, StringRef OutputFilename,
               const TBDGenOptions &Opts);
-bool inputFileKindCanHaveTBDValidated(InputFileKind kind);
 bool validateTBD(ModuleDecl *M,
                  const llvm::Module &IRModule,
                  const TBDGenOptions &opts,