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Whoops! Add missing NULL check. 

llvm-svn: 31121
This commit is contained in:
Nick Lewycky 2006-10-22 21:38:24 +00:00
parent 41a83d7871
commit af2b0571d0
1 changed files with 1 additions and 0 deletions
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1
llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp
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@ -350,6 +350,7 @@ namespace {
} break; } break;
case Instruction::Xor: { case Instruction::Xor: {
ConstantIntegral *CI = dyn_cast<ConstantIntegral>(V1); ConstantIntegral *CI = dyn_cast<ConstantIntegral>(V1);
if (!CI) break;
if (CI->isAllOnesValue()) { if (CI->isAllOnesValue()) {
if (BO->getOperand(0) == V1) if (BO->getOperand(0) == V1)
add(Opcode, ConstantBool::getFalse(), BO->getOperand(1), false); add(Opcode, ConstantBool::getFalse(), BO->getOperand(1), false);