Fix silly typo.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131419 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 27e4d01..e0367e9 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -842,7 +842,7 @@
 bool
 FastISel::SelectExtractValue(const User *U) {
   const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(U);
-  if (!U)
+  if (!EVI)
     return false;
 
   // Make sure we only try to handle extracts with a legal result.