From: Nick Lewycky <nicholas@mxc.ca>
Date: Sun, 22 Oct 2006 21:38:24 +0000 (+0000)
Subject: Whoops! Add missing NULL check.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=92a8b71dc179d5ecad2208bf1ff02086cda47e6f;p=oota-llvm.git

Whoops! Add missing NULL check.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31121 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp
index ca0d056e58c..6cda6d257dc 100644
--- a/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -350,6 +350,7 @@ namespace {
         } break;
         case Instruction::Xor: {
           ConstantIntegral *CI = dyn_cast<ConstantIntegral>(V1);
+	  if (!CI) break;
           if (CI->isAllOnesValue()) {
             if (BO->getOperand(0) == V1)
               add(Opcode, ConstantBool::getFalse(), BO->getOperand(1), false);