From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Wed, 12 Aug 2015 08:23:36 +0000 (+0000)
Subject: unused variable warning fix.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=7a3bcc07724f4f8e1d1e462ad27254894b991710;p=oota-llvm.git

unused variable warning fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244725 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp
index a7fb7467404..9f366418ea3 100644
--- a/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -970,7 +970,7 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) {
       return ReplaceInstUsesWith(CI, Op0);
 
     // Zero Mask - select 1st argument.
-    if (auto C = dyn_cast<ConstantAggregateZero>(Mask))
+    if (isa<ConstantAggregateZero>(Mask))
       return ReplaceInstUsesWith(CI, Op0);
 
     // Constant Mask - select 1st/2nd argument lane based on top bit of mask.