[llvm] r311227 - [SLP] Fix an unused variable warning in non-asserts builds.

[Chandler Carruth via llvm-commits]

Author: chandlerc
Date: Fri Aug 18 22:06:23 2017
New Revision: 311227

URL: http://llvm.org/viewvc/llvm-project?rev=311227&view=rev
Log:
[SLP] Fix an unused variable warning in non-asserts builds.

Modified:
    llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp

Modified: llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp?rev=311227&r1=311226&r2=311227&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp Fri Aug 18 22:06:23 2017
@@ -2349,6 +2349,7 @@ void BoUpSLP::reorderAltShuffleOperands(
                                         SmallVectorImpl<Value *> &Right) {
   // Push left and right operands of binary operation into Left and Right
   unsigned AltOpcode = getAltOpcode(Opcode);
+  (void)AltOpcode;
   for (Value *V : VL) {
     auto *I = cast<Instruction>(V);
     assert(sameOpcodeOrAlt(Opcode, AltOpcode, I->getOpcode()) &&