[AsmParser] Placate a -Wmisleading-indentantion warning (GCC7).

llvm-svn: 279848
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp
index aa4e138..a39cbfd 100644
--- a/llvm/lib/AsmParser/LLParser.cpp
+++ b/llvm/lib/AsmParser/LLParser.cpp
@@ -287,7 +287,9 @@
     case lltok::kw_attributes: if (ParseUnnamedAttrGrp()) return true; break;
     case lltok::kw_uselistorder: if (ParseUseListOrder()) return true; break;
     case lltok::kw_uselistorder_bb:
-                                 if (ParseUseListOrderBB()) return true; break;
+      if (ParseUseListOrderBB())
+        return true;
+      break;
     }
   }
 }