diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index b104e995019f..1bba7232eb14 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -2439,9 +2439,7 @@ SDValue DAGCombiner::visitADDLike(SDNode *N) { N0.getOperand(0)); // fold (add (add (xor a, -1), b), 1) -> (sub b, a) - if (N0.getOpcode() == ISD::ADD || - N0.getOpcode() == ISD::UADDO || - N0.getOpcode() == ISD::SADDO) { + if (N0.getOpcode() == ISD::ADD) { SDValue A, Xor; if (isBitwiseNot(N0.getOperand(0))) { |