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path: root/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/DAGCombiner.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 700ee12072..c54dffbb13 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3464,8 +3464,7 @@ SDValue DAGCombiner::visitXOR(SDNode *N) {
if (N0.getOpcode() == ISD::AND && N0.getNode()->hasOneUse() &&
N0->getOperand(1) == N1) {
SDValue X = N0->getOperand(0);
- SDValue NotX = DAG.getNode(ISD::XOR, X.getDebugLoc(), VT, X,
- DAG.getConstant(APInt::getAllOnesValue(VT.getSizeInBits()), VT));
+ SDValue NotX = DAG.getNOT(X.getDebugLoc(), X, VT);
AddToWorkList(NotX.getNode());
return DAG.getNode(ISD::AND, N->getDebugLoc(), VT, NotX, N1);
}