For statistics that are only used in functions declared in !NDEBUG, wrap the
declarations in !NDEBUG to avoid -Wunused-variable warnings. Patch by
Matt Beaumont-Gay!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117345 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 7b7ea2b..26a672c 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -56,10 +56,13 @@
 STATISTIC(NumFastIselBlocks, "Number of blocks selected entirely by fast isel");
 STATISTIC(NumDAGBlocks, "Number of blocks selected using DAG");
 STATISTIC(NumDAGIselRetries,"Number of times dag isel has to try another path");
+
+#ifndef NDEBUG
 STATISTIC(NumBBWithOutOfOrderLineInfo, 
           "Number of blocks with out of order line number info");
 STATISTIC(NumMBBWithOutOfOrderLineInfo, 
           "Number of machine blocks with out of order line number info");
+#endif
 
 static cl::opt<bool>
 EnableFastISelVerbose("fast-isel-verbose", cl::Hidden,