[FunctionImport] Move pass into anonymous namespace.

No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256374 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/IPO/FunctionImport.cpp b/lib/Transforms/IPO/FunctionImport.cpp
index 639f15a03f518fc475a6735ce9b38acba4d98bd2..d8b677b966f2d91a99a70ada6849fcd3c27961ac 100644 (file)
--- a/lib/Transforms/IPO/FunctionImport.cpp
+++ b/lib/Transforms/IPO/FunctionImport.cpp
@@ -371,6 +371,7 @@ getFunctionIndexForFile(StringRef Path, std::string &Error,
   return (*ObjOrErr)->takeIndex();
 }
 
+namespace {
 /// Pass that performs cross-module function import provided a summary file.
 class FunctionImportPass : public ModulePass {
   /// Optional function summary index to use for importing, otherwise
@@ -417,6 +418,7 @@ public:
     return false;
   }
 };
+} // anonymous namespace
 
 char FunctionImportPass::ID = 0;
 INITIALIZE_PASS_BEGIN(FunctionImportPass, "function-import",