Temporarily revert "Change the informal convention of DBG_VALUE so that we can express a"
because it breaks some buildbots.

This reverts commit 180816.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180819 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 284b616..4a71ad3 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -597,9 +597,7 @@
     OS << AP.TM.getRegisterInfo()->getName(MI->getOperand(0).getReg());
   }
 
-  // It's only an offset if it's an immediate.
-  if (MI->getOperand(1).isImm())
-    OS << '+' << MI->getOperand(1).getImm();
+  OS << '+' << MI->getOperand(1).getImm();
   // NOTE: Want this comment at start of line, don't emit with AddComment.
   AP.OutStreamer.EmitRawText(OS.str());
   return true;