[llvm] r307929 - Fix unused variable warning on EXPENSIVE_CHECKS release builds. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Thu Jul 13 10:10:12 2017
New Revision: 307929

URL: http://llvm.org/viewvc/llvm-project?rev=307929&view=rev
Log:
Fix unused variable warning on EXPENSIVE_CHECKS release builds. NFCI.

Modified:
    llvm/trunk/lib/Transforms/Utils/LoopUnrollRuntime.cpp

Modified: llvm/trunk/lib/Transforms/Utils/LoopUnrollRuntime.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LoopUnrollRuntime.cpp?rev=307929&r1=307928&r2=307929&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/LoopUnrollRuntime.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/LoopUnrollRuntime.cpp Thu Jul 13 10:10:12 2017
@@ -762,7 +762,7 @@ bool llvm::UnrollRuntimeLoopRemainder(Lo
                            cast<BasicBlock>(VMap[Phi->getIncomingBlock(i)]));
      }
    }
-#ifdef EXPENSIVE_CHECKS
+#if defined(EXPENSIVE_CHECKS) && !defined(NDEBUG)
     for (BasicBlock *SuccBB : successors(BB)) {
       assert(!(any_of(OtherExits,
                       [SuccBB](BasicBlock *EB) { return EB == SuccBB; }) ||