Add relax all support to the COFF object streamer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109947 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/WinCOFFStreamer.cpp b/lib/MC/WinCOFFStreamer.cpp
index 71557f0..d3a58df 100644
--- a/lib/MC/WinCOFFStreamer.cpp
+++ b/lib/MC/WinCOFFStreamer.cpp
@@ -339,7 +339,10 @@
   MCStreamer *createWinCOFFStreamer(MCContext &Context,
                                     TargetAsmBackend &TAB,
                                     MCCodeEmitter &CE,
-                                    raw_ostream &OS) {
-    return new WinCOFFStreamer(Context, TAB, CE, OS);
+                                    raw_ostream &OS,
+                                    bool RelaxAll) {
+    WinCOFFStreamer *S = new WinCOFFStreamer(Context, TAB, CE, OS);
+    S->getAssembler().setRelaxAll(RelaxAll);
+    return S;
   }
 }