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Add comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63506 91177308-0d34-0410-b5e6-96231b3b80d8 Evan Cheng 10 years ago
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53655365 Op.getOperand(1).hasOneUse());
53665366 }
53675367
5368 // isXor1OfSetCC - Return true if node is an ISD::XOR of a X86ISD::SETCC and
5369 // 1 and that the SETCC node has a single use.
53685370 static bool isXor1OfSetCC(SDValue Op) {
53695371 if (Op.getOpcode() != ISD::XOR)
53705372 return false;