X86AsmParser.cpp: Fix up r172148, to add initializer in another CreateMem().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172157 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 8545a56..5ce258e 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -528,6 +528,7 @@
     Res->Mem.Scale    = Scale;
     Res->Mem.Size     = Size;
     Res->Mem.NeedSizeDir = NeedSizeDir;
+    Res->AddressOf = false;
     return Res;
   }
 };