commit a9efbf009468f36df0bb66551677339055757d51
author Nuno Lopes <nunoplopes@sapo.pt> Thu Jan 07 09:36:51 2010 +0000
committer Nuno Lopes <nunoplopes@sapo.pt> Thu Jan 07 09:36:51 2010 +0000
tree 27571b04e77e4690f28cc9cb405bfa73708db585
parent c84622ae02283985ae39a0ff2ae99b43d1eebc3f

fix PR5869: mangle static symbols like gcc does to make it easier to diff symbol tables

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92911 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/Mangle.cpp

diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 10fd1f5..d873cfe 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -199,10 +199,13 @@
     return;
   }
 
-  // <mangled-name> ::= _Z <encoding>
+  // <mangled-name> ::= _Z [L] <encoding>
   //            ::= <data name>
   //            ::= <special-name>
   Out << Prefix;
+  if (D->getLinkage() == NamedDecl::InternalLinkage) // match gcc behavior
+    Out << 'L';
+
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
     mangleFunctionEncoding(FD);
   else