Add new helper pass that strips all symbol names except debugging information.

This pass makes it easier to test wheter debugging info. influences optimization passes or not.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59552 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Transforms/IPO.h

@@ -33,6 +33,13 @@ class GlobalValue;
 //
 ModulePass *createStripSymbolsPass(bool OnlyDebugInfo = false);
 
+//===----------------------------------------------------------------------===//
+//
+// These functions removes symbols from functions and modules.  
+// Only debugging information is not removed.
+//
+ModulePass *createStripNonDebugSymbolsPass();
+
 //===----------------------------------------------------------------------===//
 /// createLowerSetJmpPass - This function lowers the setjmp/longjmp intrinsics
 /// to invoke/unwind instructions.  This should really be part of the C/C++