From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 13 Feb 2014 05:11:35 +0000 (+0000)
Subject: Copy dll storage in copyAttributes.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=17c9169bbd335429ba9af5bf2637e92f79075abd;p=oota-llvm.git

Copy dll storage in copyAttributes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201295 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/IR/Globals.cpp b/lib/IR/Globals.cpp
index 4d8b9cef544..a70ea0f37b9 100644
--- a/lib/IR/Globals.cpp
+++ b/lib/IR/Globals.cpp
@@ -53,6 +53,7 @@ void GlobalValue::copyAttributesFrom(const GlobalValue *Src) {
   setSection(Src->getSection());
   setVisibility(Src->getVisibility());
   setUnnamedAddr(Src->hasUnnamedAddr());
+  setDLLStorageClass(Src->getDLLStorageClass());
 }
 
 void GlobalValue::setAlignment(unsigned Align) {
diff --git a/test/Linker/dllstorage-a.ll b/test/Linker/dllstorage-a.ll
new file mode 100644
index 00000000000..91b98184f8b
--- /dev/null
+++ b/test/Linker/dllstorage-a.ll
@@ -0,0 +1,4 @@
+; RUN: llvm-link %s %p/dllstorage-b.ll -S -o - | FileCheck %s
+@foo = external global i32
+
+; CHECK: @foo = dllexport global i32 42
diff --git a/test/Linker/dllstorage-b.ll b/test/Linker/dllstorage-b.ll
new file mode 100644
index 00000000000..4c7dbcd19bd
--- /dev/null
+++ b/test/Linker/dllstorage-b.ll
@@ -0,0 +1,3 @@
+; RUN: true
+
+@foo = dllexport global i32 42