Silence, accersed warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43609 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index 9b7808eaa77b716eee40f58cfc0106b1813084db..d43ac19e3f3fadfa4d391befe2687d6a33492791 100644 (file)
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -1407,7 +1407,7 @@ SDNode *X86DAGToDAGISel::Select(SDOperand N) {
       
       MVT::ValueType SVT = cast<VTSDNode>(Node->getOperand(1))->getVT();
       SDOperand TruncOp = SDOperand(getTruncate(N0, SVT), 0);
-      unsigned Opc;
+      unsigned Opc = 0;
       switch (NVT) {
       case MVT::i16:
         if (SVT == MVT::i8) Opc = X86::MOVSX16rr8;