Disable emission of aranges by default and add a command line
option to enable again that will be matched with a commit to enable
in clang.

llvm-svn: 201378
diff --git a/llvm/test/DebugInfo/X86/multiple-aranges.ll b/llvm/test/DebugInfo/X86/multiple-aranges.ll
index cd317a9..2da2938 100644
--- a/llvm/test/DebugInfo/X86/multiple-aranges.ll
+++ b/llvm/test/DebugInfo/X86/multiple-aranges.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s | FileCheck %s
+; RUN: llc -generate-arange-section < %s | FileCheck %s
 
 ; First CU
 ; CHECK:      .long   44                      # Length of ARange Set