[cfe-commits] r92911 - in /cfe/trunk: lib/CodeGen/Mangle.cpp test/CodeGenCXX/mangle.cpp

[Nuno Lopes]

Author: nlopes
Date: Thu Jan  7 03:36:51 2010
New Revision: 92911

URL: http://llvm.org/viewvc/llvm-project?rev=92911&view=rev
Log:
fix PR5869: mangle static symbols like gcc does to make it easier to diff symbol tables

Modified:
    cfe/trunk/lib/CodeGen/Mangle.cpp
    cfe/trunk/test/CodeGenCXX/mangle.cpp

Modified: cfe/trunk/lib/CodeGen/Mangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/Mangle.cpp?rev=92911&r1=92910&r2=92911&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/Mangle.cpp (original)
+++ cfe/trunk/lib/CodeGen/Mangle.cpp Thu Jan  7 03:36:51 2010
@@ -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

Modified: cfe/trunk/test/CodeGenCXX/mangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/mangle.cpp?rev=92911&r1=92910&r2=92911&view=diff

==============================================================================
--- cfe/trunk/test/CodeGenCXX/mangle.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/mangle.cpp Thu Jan  7 03:36:51 2010
@@ -308,4 +308,9 @@
 }
 
 // CHECK: define void @_Z1fU13block_pointerFiiiE
-void f(int (^)(int, int)) { }
\ No newline at end of file
+void f(int (^)(int, int)) { }
+
+// PR5869
+// CHECK: define internal void @_ZL2f2v
+static void f2() {}
+void f3() { f2(); }