[llvm] r338986 - [NFC] Fixed unused function warning

[David Bolvansky via llvm-commits]

Author: xbolva00
Date: Sun Aug  5 21:45:46 2018
New Revision: 338986

URL: http://llvm.org/viewvc/llvm-project?rev=338986&view=rev
Log:
[NFC] Fixed unused function warning

Modified:
    llvm/trunk/lib/Transforms/IPO/Inliner.cpp

Modified: llvm/trunk/lib/Transforms/IPO/Inliner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/Inliner.cpp?rev=338986&r1=338985&r2=338986&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/Inliner.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/Inliner.cpp Sun Aug  5 21:45:46 2018
@@ -388,11 +388,13 @@ RemarkT &operator<<(RemarkT &&R, const I
   return R;
 }
 
+#ifndef NDEBUG
 static std::string inlineCostStr(const InlineCost &IC) {
   std::stringstream Remark;
   Remark << IC;
   return Remark.str();
 }
+#endif
 
 /// Return the cost only if the inliner should attempt to inline at the given
 /// CallSite. If we return the cost, we will emit an optimisation remark later