add trivial support for passing label definitions through the MCStreamer.

This is suboptimal in several aspects, see the commented out assertion.
I need to talk to Daniel about this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74057 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp
index fe8af10..b999109 100644
--- a/tools/llvm-mc/llvm-mc.cpp
+++ b/tools/llvm-mc/llvm-mc.cpp
@@ -139,10 +139,9 @@
   // it later.
   SrcMgr.setIncludeDirs(IncludeDirs);
   
-  // FIXME: don't leak streamer, own.
   MCContext Ctx;
   OwningPtr<MCStreamer> Str(createAsmStreamer(Ctx, outs()));
-  AsmParser Parser(SrcMgr, *Str.get());
+  AsmParser Parser(SrcMgr, Ctx, *Str.get());
   return Parser.Run();
 }