DependencyScan: track library style

Track if the dependency is static or dynamic. This is in preparation for
helping rename the static library to differentiate it from import
libraries.

Author: compnerd

include/swift/DependencyScan/SerializedModuleDependencyCacheFormat.h

@@ -41,7 +41,7 @@ using llvm::BCVBR;
 const unsigned char MODULE_DEPENDENCY_CACHE_FORMAT_SIGNATURE[] = {'I', 'M', 'D','C'};
 const unsigned MODULE_DEPENDENCY_CACHE_FORMAT_VERSION_MAJOR = 8;
 /// Increment this on every change.
-const unsigned MODULE_DEPENDENCY_CACHE_FORMAT_VERSION_MINOR = 0;
+const unsigned MODULE_DEPENDENCY_CACHE_FORMAT_VERSION_MINOR = 1;
 
 /// Various identifiers in this format will rely on having their strings mapped
 /// using this ID.
@@ -143,6 +143,7 @@ using LinkLibraryLayout =
     BCRecordLayout<LINK_LIBRARY_NODE,            // ID
                    IdentifierIDField,            // libraryName
                    IsFrameworkField,             // isFramework
+                   IsStaticField,                // isStatic
                    IsForceLoadField              // forceLoad
                    >;
 // ACTODO: Comment

lib/DependencyScan/ModuleDependencyCacheSerialization.cpp

@@ -324,9 +324,9 @@ bool ModuleDependenciesCacheDeserializer::readGraph(
 
     case LINK_LIBRARY_NODE: {
       unsigned libraryIdentifierID;
-      bool isFramework, shouldForceLoad;
+      bool isFramework, isStatic, shouldForceLoad;
       LinkLibraryLayout::readRecord(Scratch, libraryIdentifierID, isFramework,
-                                    shouldForceLoad);
+                                    isStatic, shouldForceLoad);
       auto libraryIdentifier = getIdentifier(libraryIdentifierID);
       if (!libraryIdentifier)
         llvm::report_fatal_error("Bad link library identifier");
@@ -1273,13 +1273,12 @@ void ModuleDependenciesCacheSerializer::writeLinkLibraries(
 unsigned ModuleDependenciesCacheSerializer::writeLinkLibraryInfos(
     const ModuleDependencyInfo &dependencyInfo) {
   using namespace graph_block;
-  for (auto &linkLibrary : dependencyInfo.getLinkLibraries()) {
+  for (auto &linkLibrary : dependencyInfo.getLinkLibraries())
     LinkLibraryLayout::emitRecord(
         Out, ScratchRecord, AbbrCodes[LinkLibraryLayout::Code],
         getIdentifier(linkLibrary.getName().str()),
         linkLibrary.getKind() == LibraryKind::Framework,
-        linkLibrary.shouldForceLoad());
-  }
+        linkLibrary.isStaticLibrary(), linkLibrary.shouldForceLoad());
   return dependencyInfo.getLinkLibraries().size();
 }