Guard private fields that are unused in Release builds with #ifndef NDEBUG.

llvm-svn: 158608

3 files changed, 15 insertions, 2 deletions

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;
diff --git a/llvm/lib/CodeGen/RegAllocBasic.cpp b/llvm/lib/CodeGen/RegAllocBasic.cpp
index 1fa54cd7484..73059ec0ab3 100644
--- a/llvm/lib/CodeGen/RegAllocBasic.cpp
+++ b/llvm/lib/CodeGen/RegAllocBasic.cpp
@@ -64,8 +64,10 @@ class RABasic : public MachineFunctionPass, public RegAllocBase
   // context
   MachineFunction *MF;
 
+#ifndef NDEBUG
   // analyses
   RenderMachineFunction *RMF;
+#endif
 
   // state
   std::auto_ptr<Spiller> SpillerInstance;
diff --git a/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp b/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
index 504c8bdffd1..5427eec4dff 100644
--- a/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -186,12 +186,17 @@ namespace {
 
     JITEmitter &JE;
 
+#ifndef NDEBUG
     /// Instance of JIT corresponding to this Resolver.
     JIT *TheJIT;
+#endif
 
   public:
     explicit JITResolver(JIT &jit, JITEmitter &je)
-      : state(&jit), nextGOTIndex(0), JE(je), TheJIT(&jit) {
+      : state(&jit), nextGOTIndex(0), JE(je) {
+#ifndef NDEBUG
+      TheJIT = &jit;
+#endif
       LazyResolverFn = jit.getJITInfo().getLazyResolverFunction(JITCompilerFn);
     }