diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 1a7cbde..c06d164 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -5613,8 +5613,8 @@
   }
 
   bool IsPending() const {
-    DCHECK(!source_.IsInvalid() || destination_.IsInvalid());
-    return destination_.IsInvalid() && !source_.IsInvalid();
+    DCHECK(source_.IsValid() || destination_.IsInvalid());
+    return destination_.IsInvalid() && source_.IsValid();
   }
 
   // True if this blocks a move from the given location.
@@ -5658,6 +5658,8 @@
   HInstruction* instruction_;
 };
 
+std::ostream& operator<<(std::ostream& os, const MoveOperands& rhs);
+
 static constexpr size_t kDefaultNumberOfMoves = 4;
 
 class HParallelMove : public HTemplateInstruction<0> {