Extract target triplet from optimized module.
Untabify.

llvm-svn: 30123
diff --git a/llvm/tools/lto/lto.cpp b/llvm/tools/lto/lto.cpp
index a737953..df9634e 100644
--- a/llvm/tools/lto/lto.cpp
+++ b/llvm/tools/lto/lto.cpp
@@ -266,7 +266,8 @@
 /// Return appropriate LTOStatus.
 enum LTOStatus
 LinkTimeOptimizer::optimizeModules(const std::string &OutputFilename,
-                                   std::vector<const char *> &exportList)
+                                   std::vector<const char *> &exportList,
+                                   std::string &targetTriple)
 {
   if (modules.empty())
     return LTO_NO_WORK;
@@ -316,6 +317,8 @@
     return status;
   }
 
+  targetTriple = bigOne->getTargetTriple();
+
   // Run GCC to assemble and link the program into native code.
   //
   // Note: