Silence "uninitialized use" warning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76836 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 097b385..b09f23f 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -3462,7 +3462,7 @@
   assert(Lex.getKind() == lltok::lbrace);
   Lex.Lex();
   do {
-    Value *V;
+    Value *V = 0;
     if (Lex.getKind() == lltok::kw_null) {
       Lex.Lex();
       V = 0;