---

yaml
---
r: 348518
b: refs/heads/master
c: 4ffc0e5
h: refs/heads/master

Author: swift-ci

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 9f43e93d739d81631ce9d10b2008bc141812aa9e
+refs/heads/master: 4ffc0e59d0f779e5dd22849c085962b8098a5ee7
 refs/heads/master-next: 203b3026584ecad859eb328b2e12490099409cd5
 refs/tags/osx-passed: b6b74147ef8a386f532cf9357a1bde006e552c54
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-a: 6bb18e013c2284f2b45f5f84f2df2887dc0f7dea

trunk/include/swift/SIL/SILInstructionWorklist.h

@@ -151,17 +151,19 @@ class SILInstructionWorklist : SILInstructionWorklistBase {
   /// \return whether the instruction was deleted or modified.
   bool replaceInstructionWithInstruction(SILInstruction *instruction,
                                          SILInstruction *result
-#ifndef NDNEBUG
+#ifndef NDEBUG
                                          ,
                                          std::string instructionDescription
 #endif
   ) {
     if (result == instruction) {
+#ifndef NDEBUG
       withDebugStream([&](llvm::raw_ostream &stream, StringRef loggingName) {
         stream << loggingName << ": Mod = " << instructionDescription << '\n'
                << "  "
                << "  New = " << *instruction << '\n';
       });
+#endif
 
       // If the instruction was modified, it's possible that it is now dead.
       // if so, remove it.