Squelch optimized warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19475 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index ed58c18369088301b6f25666fb69cb560766c36f..881784d08c5de51e5343f027e65042a5f7bc7338 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -617,6 +617,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
         Args.push_back(std::make_pair(Tmp4, IntPtrTy));
         FnName = Node->getOpcode() == ISD::MEMMOVE ? "memmove" : "memcpy";
       } else {
+        FnName = 0;
         assert(0 && "Unknown op!");
       }
       std::pair<SDOperand,SDOperand> CallResult =