Update docs and fix buildifier failure

doc/api.md

@@ -465,8 +465,7 @@ A provider whose type/layout is an implementation detail and should not
 <pre>
 swift_common.create_swift_module(<a href="#swift_common.create_swift_module-swiftdoc">swiftdoc</a>, <a href="#swift_common.create_swift_module-swiftmodule">swiftmodule</a>, <a href="#swift_common.create_swift_module-ast_files">ast_files</a>, <a href="#swift_common.create_swift_module-defines">defines</a>, <a href="#swift_common.create_swift_module-indexstore">indexstore</a>, <a href="#swift_common.create_swift_module-plugins">plugins</a>,
                                  <a href="#swift_common.create_swift_module-swiftsourceinfo">swiftsourceinfo</a>, <a href="#swift_common.create_swift_module-swiftinterface">swiftinterface</a>, <a href="#swift_common.create_swift_module-private_swiftinterface">private_swiftinterface</a>,
-                                <a href="#swift_common.create_swift_module-const_gather_protocols">const_gather_protocols</a>,
-                                 <a href="#swift_common.create_swift_module-symbol_graph">symbol_graph</a>)
+                                 <a href="#swift_common.create_swift_module-const_gather_protocols">const_gather_protocols</a>, <a href="#swift_common.create_swift_module-symbol_graph">symbol_graph</a>)
 </pre>
 
 Creates a value representing a Swift module use as a Swift dependency.
@@ -484,6 +483,7 @@ Creates a value representing a Swift module use as a Swift dependency.
 | <a id="swift_common.create_swift_module-plugins"></a>plugins |  A list of `SwiftCompilerPluginInfo` providers representing compiler plugins that are required by this module and should be loaded by the compiler when this module is directly depended on.   |  `[]` |
 | <a id="swift_common.create_swift_module-swiftsourceinfo"></a>swiftsourceinfo |  The `.swiftsourceinfo` file emitted by the compiler for this module. May be `None` if no source info file was emitted.   |  `None` |
 | <a id="swift_common.create_swift_module-swiftinterface"></a>swiftinterface |  The `.swiftinterface` file emitted by the compiler for this module. May be `None` if no module interface file was emitted.   |  `None` |
+| <a id="swift_common.create_swift_module-private_swiftinterface"></a>private_swiftinterface |  The `.private.swiftinterface` file emitted by the compiler for this module. May be `None` if no private module interface file was emitted.   |  `None` |
 | <a id="swift_common.create_swift_module-const_gather_protocols"></a>const_gather_protocols |  A list of protocol names from which constant values should be extracted from source code that takes this module as a *direct* dependency.   |  `[]` |
 | <a id="swift_common.create_swift_module-symbol_graph"></a>symbol_graph |  A `File` representing the directory that contains the symbol graph data generated by the compiler if the `"swift.emit_symbol_graph"` feature is enabled, otherwise this will be `None`.   |  `None` |
 

swift/internal/compiling.bzl

@@ -1378,10 +1378,6 @@ def _emit_private_module_interface_path_configurator(prerequisites, args):
     """Adds the `.private.swiftinterface` output path to the command line."""
     args.add("-emit-private-module-interface-path", prerequisites.private_swiftinterface_file)
 
-def _emit_const_values_path_configurator(prerequisites, args):
-    """Adds the `.swiftconst` output path to the command line."""
-    args.add("-emit-const-values-path", prerequisites.swiftconst_values)
-
 def _emit_objc_header_path_configurator(prerequisites, args):
     """Adds the generated header output path to the command line."""
     if prerequisites.generated_header_file:
@@ -2423,7 +2419,6 @@ def compile(
     else:
         const_gather_protocols_file = []
 
-
     compile_outputs, other_outputs = _declare_compile_outputs(
         srcs = srcs,
         actions = actions,