From 282b36b7f63927790c86b4459e56218eaf4f8f4d Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Tue, 6 Jul 2010 15:36:48 +0000
Subject: [PATCH] Read/write instantiated-from-member of EnumDecl for PCH.

llvm-svn: 107662
---
 clang/lib/Frontend/PCHReaderDecl.cpp | 3 ++-
 clang/lib/Frontend/PCHWriterDecl.cpp | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/clang/lib/Frontend/PCHReaderDecl.cpp b/clang/lib/Frontend/PCHReaderDecl.cpp
index 595a87b3ad49..25d16f8ea247 100644
--- a/clang/lib/Frontend/PCHReaderDecl.cpp
+++ b/clang/lib/Frontend/PCHReaderDecl.cpp
@@ -178,7 +178,8 @@ void PCHDeclReader::VisitEnumDecl(EnumDecl *ED) {
   ED->setPromotionType(Reader.GetType(Record[Idx++]));
   ED->setNumPositiveBits(Record[Idx++]);
   ED->setNumNegativeBits(Record[Idx++]);
-  // FIXME: C++ InstantiatedFrom
+  ED->setInstantiationOfMemberEnum(
+                         cast_or_null<EnumDecl>(Reader.GetDecl(Record[Idx++])));
 }
 
 void PCHDeclReader::VisitRecordDecl(RecordDecl *RD) {
diff --git a/clang/lib/Frontend/PCHWriterDecl.cpp b/clang/lib/Frontend/PCHWriterDecl.cpp
index 983d6dbd7738..f1adc5b6fcf8 100644
--- a/clang/lib/Frontend/PCHWriterDecl.cpp
+++ b/clang/lib/Frontend/PCHWriterDecl.cpp
@@ -178,7 +178,7 @@ void PCHDeclWriter::VisitEnumDecl(EnumDecl *D) {
   Writer.AddTypeRef(D->getPromotionType(), Record);
   Record.push_back(D->getNumPositiveBits());
   Record.push_back(D->getNumNegativeBits());
-  // FIXME: C++ InstantiatedFrom
+  Writer.AddDeclRef(D->getInstantiatedFromMemberEnum(), Record);
   Code = pch::DECL_ENUM;
 }