Constify methods and reuse RecordOrganizer object.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43284 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CodeGen/CodeGenFunction.cpp b/CodeGen/CodeGenFunction.cpp
index 0795348..03d125f 100644
--- a/CodeGen/CodeGenFunction.cpp
+++ b/CodeGen/CodeGenFunction.cpp
@@ -127,7 +127,7 @@
 }
 
 /// getRecordLayoutInfo - Return record layout info.
-RecordLayoutInfo *CodeGenFunction::getRecordLayoutInfo(CodeGenTypes &CGT,
+const RecordLayoutInfo *CodeGenFunction::getRecordLayoutInfo(CodeGenTypes &CGT,
                                                        QualType RTy) {
   assert (isa<RecordType>(RTy) 
           && "Unexpected type. RecordType expected here.");