Revert "Don't use unique section names by default if using the integrated as."

This reverts commit r233393 while a debug a bot failure.

llvm-svn: 233398
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 318cd07..ed1bd3e 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3087,10 +3087,8 @@
       Args.hasArg(options::OPT_dA))
     CmdArgs.push_back("-masm-verbose");
 
-  bool UsingIntegratedAssembler =
-      Args.hasFlag(options::OPT_fintegrated_as, options::OPT_fno_integrated_as,
-                   IsIntegratedAssemblerDefault);
-  if (!UsingIntegratedAssembler)
+  if (!Args.hasFlag(options::OPT_fintegrated_as, options::OPT_fno_integrated_as,
+                    IsIntegratedAssemblerDefault))
     CmdArgs.push_back("-no-integrated-as");
 
   if (Args.hasArg(options::OPT_fdebug_pass_structure)) {
@@ -3334,8 +3332,7 @@
   }
 
   if (!Args.hasFlag(options::OPT_funique_section_names,
-                    options::OPT_fno_unique_section_names,
-                    !UsingIntegratedAssembler))
+                    options::OPT_fno_unique_section_names, true))
     CmdArgs.push_back("-fno-unique-section-names");
 
   Args.AddAllArgs(CmdArgs, options::OPT_finstrument_functions);