From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 1 Feb 2011 05:45:26 +0000 (+0000)
Subject: Revert 124633. The linker has been told how to merge available_externally.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=071d3af0de273b1079d79f7f979264f28d567373;p=clang

Revert 124633. The linker has been told how to merge available_externally.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124651 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 00db261649..b8f91b464d 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -174,7 +174,8 @@ void CodeGenModule::setGlobalVisibility(llvm::GlobalValue *GV,
 
   // Set visibility for definitions.
   NamedDecl::LinkageInfo LV = D->getLinkageAndVisibility();
-  GV->setVisibility(GetLLVMVisibility(LV.visibility()));
+  if (LV.visibilityExplicit() || !GV->hasAvailableExternallyLinkage())
+    GV->setVisibility(GetLLVMVisibility(LV.visibility()));
 }
 
 /// Set the symbol visibility of type information (vtable and RTTI)
diff --git a/test/CodeGenCXX/visibility-hidden-extern-templates.cpp b/test/CodeGenCXX/visibility-hidden-extern-templates.cpp
index eb87ff1567..7629b77c2c 100644
--- a/test/CodeGenCXX/visibility-hidden-extern-templates.cpp
+++ b/test/CodeGenCXX/visibility-hidden-extern-templates.cpp
@@ -20,7 +20,7 @@ void test_X(X<int> xi, X<char> xc) {
   xi.g();
   // CHECK: declare void @_ZN1XIcE1fEv
   xc.f();
-  // CHECK: define available_externally hidden void @_ZN1XIcE1gEv
+  // CHECK: define available_externally void @_ZN1XIcE1gEv
   xc.g();
 }