Guard private fields that are unused in Release builds with #ifndef NDEBUG.
llvm-svn: 158608
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 1783cbe..3b8e826 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -351,15 +351,21 @@
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;