1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.h b/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.h
index 2105bab6afe..7e1b5fb2e4f 100644
--- a/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.h
+++ b/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.h
@@ -103,9 +103,15 @@ class SystemZHazardRecognizer : public ScheduleHazardRecognizer {
 public:
   SystemZHazardRecognizer(const SystemZInstrInfo *tii,
                           const TargetSchedModel *SM)
-    : TII(tii), SchedModel(SM) { Reset(); }
+      :
+#ifndef NDEBUG
+        TII(tii),
+#endif
+        SchedModel(SM) {
+    Reset();
+  }
 
-  HazardType getHazardType(SUnit *m, int Stalls = 0) override;    
+  HazardType getHazardType(SUnit *m, int Stalls = 0) override;
   void Reset() override;
   void EmitInstruction(SUnit *SU) override;