[llvm] r351641 - [NFC] Fix unused variable warnings in Release builds

[Johannes Doerfert via llvm-commits]

Author: jdoerfert
Date: Sat Jan 19 01:39:57 2019
New Revision: 351641

URL: http://llvm.org/viewvc/llvm-project?rev=351641&view=rev
Log:
[NFC] Fix unused variable warnings in Release builds

Modified:
    llvm/trunk/lib/IR/MDBuilder.cpp

Modified: llvm/trunk/lib/IR/MDBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/MDBuilder.cpp?rev=351641&r1=351640&r2=351641&view=diff
==============================================================================
--- llvm/trunk/lib/IR/MDBuilder.cpp (original)
+++ llvm/trunk/lib/IR/MDBuilder.cpp Sat Jan 19 01:39:57 2019
@@ -131,6 +131,7 @@ MDNode *MDBuilder::mergeCallbackEncoding
   auto *NewCBCalleeIdxAsCM = cast<ConstantAsMetadata>(NewCB->getOperand(0));
   uint64_t NewCBCalleeIdx =
       cast<ConstantInt>(NewCBCalleeIdxAsCM->getValue())->getZExtValue();
+  (void)NewCBCalleeIdx;
 
   SmallVector<Metadata *, 4> Ops;
   unsigned NumExistingOps = ExistingCallbacks->getNumOperands();
@@ -142,6 +143,7 @@ MDNode *MDBuilder::mergeCallbackEncoding
     auto *OldCBCalleeIdxAsCM = cast<ConstantAsMetadata>(Ops[u]);
     uint64_t OldCBCalleeIdx =
       cast<ConstantInt>(OldCBCalleeIdxAsCM->getValue())->getZExtValue();
+    (void)OldCBCalleeIdx;
     assert(NewCBCalleeIdx != OldCBCalleeIdx &&
            "Cannot map a callback callee index twice!");
   }