uselistorder: Update for LLVM API change in r234959

Now that `addBitcodeWriterPass()` requires an explicit bit to preserve
use-list order, send it in from `clang`.  It looks like I'll be able to
push this up to the `-cc1` options.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@234960 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index 4353b30d3c445ae30fb878401b6a2be426cdd7e6..705d0cc0ce6ee1f1c3d6f07155494d2fa951191d 100644 (file)
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -24,6 +24,7 @@
 #include "llvm/IR/IRPrintingPasses.h"
 #include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/UseListOrder.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Support/CommandLine.h"
@@ -601,7 +602,8 @@ void EmitAssemblyHelper::EmitAssembly(BackendAction Action,
     break;
 
   case Backend_EmitBC:
-    getPerModulePasses()->add(createBitcodeWriterPass(*OS));
+    getPerModulePasses()->add(
+        createBitcodeWriterPass(*OS, shouldPreserveBitcodeUseListOrder()));
     break;
 
   case Backend_EmitLL: