From a2de37c897556fbd1f94a3ed84ad27accd8f8deb Mon Sep 17 00:00:00 2001
From: Michael Gottesman <mgottesman@apple.com>
Date: Tue, 5 Feb 2013 05:57:38 +0000
Subject: Added LLVM Asm/Bitcode Reader/Writer support for new IR keyword
 externally_initialized.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174340 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Bitcode/Reader/BitcodeReader.cpp | 6 +++++-
 lib/Bitcode/Writer/BitcodeWriter.cpp | 3 ++-
 2 files changed, 7 insertions(+), 2 deletions(-)

(limited to 'lib/Bitcode')

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 6ab7011..e10e6d6 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1596,9 +1596,13 @@ bool BitcodeReader::ParseModule(bool Resume) {
       if (Record.size() > 8)
         UnnamedAddr = Record[8];
 
+      bool ExternallyInitialized = false;
+      if (Record.size() > 9)
+        ExternallyInitialized = Record[9];
+
       GlobalVariable *NewGV =
         new GlobalVariable(*TheModule, Ty, isConstant, Linkage, 0, "", 0,
-                           TLM, AddressSpace);
+                           TLM, AddressSpace, ExternallyInitialized);
       NewGV->setAlignment(Alignment);
       if (!Section.empty())
         NewGV->setSection(Section);
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index c6d0371..74bbaf2 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -514,10 +514,11 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
     Vals.push_back(GV->hasSection() ? SectionMap[GV->getSection()] : 0);
     if (GV->isThreadLocal() ||
         GV->getVisibility() != GlobalValue::DefaultVisibility ||
-        GV->hasUnnamedAddr()) {
+        GV->hasUnnamedAddr() || GV->isExternallyInitialized()) {
       Vals.push_back(getEncodedVisibility(GV));
       Vals.push_back(getEncodedThreadLocalMode(GV));
       Vals.push_back(GV->hasUnnamedAddr());
+      Vals.push_back(GV->isExternallyInitialized());
     } else {
       AbbrevToUse = SimpleGVarAbbrev;
     }
-- 
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