Update to pass in pointers intead of references.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184176 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/driver/cc1as_main.cpp b/tools/driver/cc1as_main.cpp
index f189c5c..08d61ac 100644
--- a/tools/driver/cc1as_main.cpp
+++ b/tools/driver/cc1as_main.cpp
@@ -304,7 +304,7 @@
   // FIXME: This is not pretty. MCContext has a ptr to MCObjectFileInfo and
   // MCObjectFileInfo needs a MCContext reference in order to initialize itself.
   OwningPtr<MCObjectFileInfo> MOFI(new MCObjectFileInfo());
-  MCContext Ctx(*MAI, *MRI, MOFI.get(), &SrcMgr);
+  MCContext Ctx(MAI.get(), MRI.get(), MOFI.get(), &SrcMgr);
   // FIXME: Assembler behavior can change with -static.
   MOFI->InitMCObjectFileInfo(Opts.Triple,
                              Reloc::Default, CodeModel::Default, Ctx);