Fix link failure on one build bot introduced by r320584.

llvm-svn: 320589
diff --git a/llvm/lib/Target/PowerPC/PPCReduceCRLogicals.cpp b/llvm/lib/Target/PowerPC/PPCReduceCRLogicals.cpp
index 50c3d96..7ad50a6 100644
--- a/llvm/lib/Target/PowerPC/PPCReduceCRLogicals.cpp
+++ b/llvm/lib/Target/PowerPC/PPCReduceCRLogicals.cpp
@@ -231,7 +231,8 @@
   }
 };
 
-void PPCReduceCRLogicals::CRLogicalOpInfo::dump() {
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+LLVM_DUMP_METHOD void PPCReduceCRLogicals::CRLogicalOpInfo::dump() {
   dbgs() << "CRLogicalOpMI: ";
   MI->dump();
   dbgs() << "IsBinary: " << IsBinary << ", FeedsISEL: " << FeedsISEL;
@@ -256,6 +257,7 @@
     CopyDefs.second->dump();
   }
 }
+#endif
 
 PPCReduceCRLogicals::CRLogicalOpInfo
 PPCReduceCRLogicals::createCRLogicalOpInfo(MachineInstr &MIParam) {