[NFC] Refine the Return Type of SerializedModuleLoaderBase::loadAST

CodaFi · CodaFi · commit e0d67f4fb2f5 · 2020-09-24T11:32:31.000-06:00
This grants access to the name of the loaded file to clients, which will be important for the upcoming cross-module incremental build experiments.
diff --git a/include/swift/Serialization/SerializedModuleLoader.h b/include/swift/Serialization/SerializedModuleLoader.h
@@ -153,7 +153,7 @@ class SerializedModuleLoaderBase : public ModuleLoader {
   ///
   /// If the AST cannot be loaded and \p diagLoc is present, a diagnostic is
   /// printed. (Note that \p diagLoc is allowed to be invalid.)
-  FileUnit *
+  LoadedFile *
   loadAST(ModuleDecl &M, Optional<SourceLoc> diagLoc,
           StringRef moduleInterfacePath,
           std::unique_ptr<llvm::MemoryBuffer> moduleInputBuffer,
diff --git a/lib/Serialization/SerializedModuleLoader.cpp b/lib/Serialization/SerializedModuleLoader.cpp
@@ -673,7 +673,7 @@ getOSAndVersionForDiagnostics(const llvm::Triple &triple) {
   return {osName, version};
 }
 
-FileUnit *SerializedModuleLoaderBase::loadAST(
+LoadedFile *SerializedModuleLoaderBase::loadAST(
     ModuleDecl &M, Optional<SourceLoc> diagLoc,
     StringRef moduleInterfacePath,
     std::unique_ptr<llvm::MemoryBuffer> moduleInputBuffer,

Original file line number	Diff line number	Diff line change
`@@ -673,7 +673,7 @@ getOSAndVersionForDiagnostics(const llvm::Triple &triple) {`
`673`	`673`	`return {osName, version};`
`674`	`674`	`}`
`675`	`675`
`676`		`-FileUnit *SerializedModuleLoaderBase::loadAST(`
	`676`	`+LoadedFile *SerializedModuleLoaderBase::loadAST(`
`677`	`677`	`ModuleDecl &M, Optional<SourceLoc> diagLoc,`
`678`	`678`	`StringRef moduleInterfacePath,`
`679`	`679`	`std::unique_ptr<llvm::MemoryBuffer> moduleInputBuffer,`