Remove duplicated comment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149544 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 78096d2..b793eb6 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -2151,7 +2151,6 @@
                                        addr, ArgNo);
       
       // Insert an llvm.dbg.declare into the current block.
-      // Insert an llvm.dbg.declare into the current block.
       llvm::Instruction *Call =
         DBuilder.insertDeclare(Storage, D, Builder.GetInsertBlock());
       Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));