From b9f84bb0cea5b1fce4269128d87f29cdf1362a03 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 16 Jun 2012 21:48:13 +0000
Subject: Guard private fields that are unused in Release builds with #ifndef
 NDEBUG.

llvm-svn: 158608
---
 llvm/lib/CodeGen/MachineScheduler.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')

diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 1783cbe21ee..3b8e826e5ac 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -351,15 +351,21 @@ class ScheduleDAGMI : public ScheduleDAGInstrs {
   IntervalPressure BotPressure;
   RegPressureTracker BotRPTracker;
 
+#ifndef NDEBUG
   /// The number of instructions scheduled so far. Used to cut off the
   /// scheduler at the point determined by misched-cutoff.
   unsigned NumInstrsScheduled;
+#endif
 public:
   ScheduleDAGMI(MachineSchedContext *C, MachineSchedStrategy *S):
     ScheduleDAGInstrs(*C->MF, *C->MLI, *C->MDT, /*IsPostRA=*/false, C->LIS),
     AA(C->AA), RegClassInfo(C->RegClassInfo), SchedImpl(S),
     RPTracker(RegPressure), CurrentTop(), TopRPTracker(TopPressure),
-    CurrentBottom(), BotRPTracker(BotPressure), NumInstrsScheduled(0) {}
+    CurrentBottom(), BotRPTracker(BotPressure) {
+#ifndef NDEBUG
+    NumInstrsScheduled = 0;
+#endif
+  }
 
   ~ScheduleDAGMI() {
     delete SchedImpl;
-- 
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