DebugInfo: Contrain the record type parameter for CollectRecordFields

This is the correct type (as is demonstrated by the fact that the caller
didn't need to change) & will be useful in a future patch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188575 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index fd6ce47..d1ee2f6 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -932,10 +932,10 @@
 
 /// CollectRecordFields - A helper function to collect debug info for
 /// record fields. This is used while creating debug info entry for a Record.
-void CGDebugInfo::
-CollectRecordFields(const RecordDecl *record, llvm::DIFile tunit,
-                    SmallVectorImpl<llvm::Value *> &elements,
-                    llvm::DIType RecordTy) {
+void CGDebugInfo::CollectRecordFields(const RecordDecl *record,
+                                      llvm::DIFile tunit,
+                                      SmallVectorImpl<llvm::Value *> &elements,
+                                      llvm::DICompositeType RecordTy) {
   const CXXRecordDecl *CXXDecl = dyn_cast<CXXRecordDecl>(record);
 
   if (CXXDecl && CXXDecl->isLambda())