From: Anders Carlsson <andersca@mac.com>
Date: Thu, 2 Apr 2009 16:05:20 +0000 (+0000)
Subject: Mangle VarDecls correctly.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=329749c1ec1ead3c41af52260f1203e4991b4e83;p=clang

Mangle VarDecls correctly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68320 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 1c84f28d5b..6e62fcfc2e 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -109,6 +109,16 @@ bool CXXNameMangler::mangle(const NamedDecl *D) {
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
     return mangleFunctionDecl(FD);
   
+  if (const VarDecl *VD = dyn_cast<VarDecl>(D)) {
+    if (!Context.getLangOptions().CPlusPlus ||
+        isInCLinkageSpecification(D))
+      return false;
+    
+    Out << "_Z";
+    mangleName(VD);
+    return true;
+  }
+  
   return false;
 }
 
diff --git a/test/CodeGenCXX/mangle.cpp b/test/CodeGenCXX/mangle.cpp
index 64a3b05cfa..e9a76c93f0 100644
--- a/test/CodeGenCXX/mangle.cpp
+++ b/test/CodeGenCXX/mangle.cpp
@@ -36,6 +36,8 @@ namespace N { namespace N { void f() { } } }
 // RUN: grep unmangled_function %t | count 1 &&
 extern "C" { namespace N { void unmangled_function() { } } }
 
-// RUN: grep unmangled_variable %t | count 1
+// RUN: grep unmangled_variable %t | count 1 &&
 extern "C" { namespace N { int unmangled_variable; } }
 
+// RUN: grep _ZN1N1iE %t | count 1
+namespace N { int i; }