[llvm] r303852 - [GVNSink] Don't define operator<< in NDEBUG

[James Molloy via llvm-commits]

Author: jamesm
Date: Thu May 25 08:11:18 2017
New Revision: 303852

URL: http://llvm.org/viewvc/llvm-project?rev=303852&view=rev
Log:
[GVNSink] Don't define operator<< in NDEBUG

Without debug macros enabled, the raw_ostream operator<< overload
is unused.

Modified:
    llvm/trunk/lib/Transforms/Scalar/GVNSink.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/GVNSink.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVNSink.cpp?rev=303852&r1=303851&r2=303852&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVNSink.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVNSink.cpp Thu May 25 08:11:18 2017
@@ -174,12 +174,14 @@ struct SinkingInstructionCandidate {
   }
 };
 
+#ifndef NDEBUG
 llvm::raw_ostream &operator<<(llvm::raw_ostream &OS,
                               const SinkingInstructionCandidate &C) {
   OS << "<Candidate Cost=" << C.Cost << " #Blocks=" << C.NumBlocks
      << " #Insts=" << C.NumInstructions << " #PHIs=" << C.NumPHIs << ">";
   return OS;
 }
+#endif
 
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