Whoops! Add missing NULL check.

llvm-svn: 31121
2006-10-22 21:38:24 +00:00 · 2006-10-22 21:38:24 +00:00 · af2b0571d0
parent 41a83d7871
commit af2b0571d0
1 changed files with 1 additions and 0 deletions
--- a/llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/llvm/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);