From 9263e08251ae7ab6feaa6cda37d70fbd6971cfc4 Mon Sep 17 00:00:00 2001
From: Eric Schweitz <eschweitz@nvidia.com>
Date: Thu, 9 Jul 2020 16:08:45 -0700
Subject: [PATCH] [flang] ifdef to avoid warning about supposedly dead function

---
 flang/lib/Optimizer/Dialect/FIRType.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/flang/lib/Optimizer/Dialect/FIRType.cpp b/flang/lib/Optimizer/Dialect/FIRType.cpp
index edf8a4d28904..c29412b86944 100644
--- a/flang/lib/Optimizer/Dialect/FIRType.cpp
+++ b/flang/lib/Optimizer/Dialect/FIRType.cpp
@@ -295,11 +295,13 @@ RecordType parseDerived(mlir::DialectAsmParser &parser, mlir::Location) {
   return verifyDerived(parser, result, lenParamList, typeList);
 }
 
+#ifndef NDEBUG
 // !fir.ptr<X> and !fir.heap<X> where X is !fir.ptr, !fir.heap, or !fir.ref
 // is undefined and disallowed.
 inline bool singleIndirectionLevel(mlir::Type ty) {
   return !fir::isa_ref_type(ty);
 }
+#endif
 
 } // namespace