Refactor field layout into a separate function.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76343 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 10 insertions, 5 deletions

diff --git a/lib/AST/RecordLayoutBuilder.cpp b/lib/AST/RecordLayoutBuilder.cpp
index f4257b7d0e..41272fdbfe 100644
--- a/lib/AST/RecordLayoutBuilder.cpp
+++ b/lib/AST/RecordLayoutBuilder.cpp
@@ -32,11 +32,7 @@ void ASTRecordLayoutBuilder::Layout(const RecordDecl *D) {
   if (const AlignedAttr *AA = D->getAttr<AlignedAttr>())
     UpdateAlignment(AA->getAlignment());
   
-  // Layout each field, for now, just sequentially, respecting alignment.  In
-  // the future, this will need to be tweakable by targets.
-  for (RecordDecl::field_iterator Field = D->field_begin(), 
-       FieldEnd = D->field_end(); Field != FieldEnd; ++Field)
-    LayoutField(*Field);
+  LayoutFields(D);
   
   // Finally, round the size of the total struct up to the alignment of the
   // struct itself.
@@ -73,6 +69,14 @@ void ASTRecordLayoutBuilder::Layout(const ObjCInterfaceDecl *D,
   FinishLayout();
 }
 
+void ASTRecordLayoutBuilder::LayoutFields(const RecordDecl *D) {
+  // Layout each field, for now, just sequentially, respecting alignment.  In
+  // the future, this will need to be tweakable by targets.
+  for (RecordDecl::field_iterator Field = D->field_begin(), 
+       FieldEnd = D->field_end(); Field != FieldEnd; ++Field)
+    LayoutField(*Field);
+}
+
 void ASTRecordLayoutBuilder::LayoutField(const FieldDecl *D) {
   unsigned FieldPacking = StructPacking;
   uint64_t FieldOffset = IsUnion ? 0 : Size;
diff --git a/lib/AST/RecordLayoutBuilder.h b/lib/AST/RecordLayoutBuilder.h
index cff407c541..4a71b2b0eb 100644
--- a/lib/AST/RecordLayoutBuilder.h
+++ b/lib/AST/RecordLayoutBuilder.h
@@ -37,6 +37,7 @@ class ASTRecordLayoutBuilder {
   void Layout(const ObjCInterfaceDecl *D,
               const ObjCImplementationDecl *Impl);
 
+  void LayoutFields(const RecordDecl *D);
   void LayoutField(const FieldDecl *D);
 
   /// FinishLayout - Finalize record layout. Adjust record size based on the