[FrontendTool] Include SPI dependencies in module trace.

Author: varungandhi-apple

lib/FrontendTool/FrontendTool.cpp

@@ -427,6 +427,7 @@ static bool emitLoadedModuleTraceIfNeeded(ModuleDecl *mainModule,
   ModuleDecl::ImportFilter filter = ModuleDecl::ImportFilterKind::Public;
   filter |= ModuleDecl::ImportFilterKind::Private;
   filter |= ModuleDecl::ImportFilterKind::ImplementationOnly;
+  filter |= ModuleDecl::ImportFilterKind::SPIAccessControl;
   filter |= ModuleDecl::ImportFilterKind::ShadowedBySeparateOverlay;
   SmallVector<ModuleDecl::ImportedModule, 8> imports;
   mainModule->getImportedModules(imports, filter);

test/Driver/loaded_module_trace_spi.swift

@@ -17,5 +17,4 @@ import Module0
 
 #endif
 
-// FIXME: SPI imports are marked indirect in trace.
-// CHECK: "name":"Module0","path":"{{[^"]*}}","isImportedDirectly":false
+// CHECK: "name":"Module0","path":"{{[^"]*}}","isImportedDirectly":true