Fix MSVC warning ( | with bool and unsigned int).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86417 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 63af42d..26b6a09 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -2039,7 +2039,7 @@
         ParseToken(lltok::StringConstant, "expected constraint string"))
       return true;
     ID.StrVal2 = Lex.getStrVal();
-    ID.UIntVal = HasSideEffect | ((unsigned)AlignStack<<1);
+    ID.UIntVal = unsigned(HasSideEffect) | (unsigned(AlignStack)<<1);
     ID.Kind = ValID::t_InlineAsm;
     return false;
   }