Refactor: introduce SILModule::getMaximalTypeExpansionContext()

Author: egorzhdan

include/swift/SIL/SILModule.h

@@ -999,6 +999,8 @@ class SILModule {
 
   IndexTrieNode *getIndexTrieRoot() { return indexTrieRoot.get(); }
 
+  TypeExpansionContext getMaximalTypeExpansionContext() const;
+
   /// Can value operations (copies and destroys) on the given lowered type
   /// be performed in this module?
   bool isTypeABIAccessible(SILType type,

lib/IRGen/IRGenModule.cpp

@@ -2372,8 +2372,7 @@ const llvm::StringRef IRGenerator::getClangDataLayoutString() {
 }
 
 TypeExpansionContext IRGenModule::getMaximalTypeExpansionContext() const {
-  return TypeExpansionContext::maximal(getSILModule().getAssociatedContext(),
-                                       getSILModule().isWholeModule());
+  return getSILModule().getMaximalTypeExpansionContext();
 }
 
 const TypeLayoutEntry

lib/SIL/IR/SILModule.cpp

@@ -1081,6 +1081,10 @@ void SILModule::moveAfter(SILModule::iterator moveAfter, SILFunction *fn) {
   getFunctionList().insertAfter(moveAfter, fn);
 }
 
+TypeExpansionContext SILModule::getMaximalTypeExpansionContext() const {
+  return TypeExpansionContext::maximal(getAssociatedContext(), isWholeModule());
+}
+
 SILProperty *
 SILProperty::create(SILModule &M, unsigned Serialized, AbstractStorageDecl *Decl,
                     std::optional<KeyPathPatternComponent> Component) {