diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 1183c5cbc83..a28ce41a660 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -6708,6 +6708,10 @@ bool llvm::isOneConstant(SDValue V) { return Const != nullptr && Const->isOne(); } +bool llvm::isBitwiseNot(SDValue V) { + return V.getOpcode() == ISD::XOR && isAllOnesConstant(V.getOperand(1)); +} + HandleSDNode::~HandleSDNode() { DropOperands(); } |
