- ISD::NodeType ExtendCode;
- switch (TLI.getBooleanContents()) {
- default:
- assert(false && "Unknown BooleanContent!");
- case TargetLowering::UndefinedBooleanContent:
- // Extend to VT by adding rubbish bits.
- ExtendCode = ISD::ANY_EXTEND;
- break;
- case TargetLowering::ZeroOrOneBooleanContent:
- // Extend to VT by adding zero bits.
- ExtendCode = ISD::ZERO_EXTEND;
- break;
- case TargetLowering::ZeroOrNegativeOneBooleanContent: {
- // Extend to VT by copying the sign bit.
- ExtendCode = ISD::SIGN_EXTEND;
- break;
- }
- }
+ ISD::NodeType ExtendCode =
+ TargetLowering::getExtendForContent(TLI.getBooleanContents(VT.isVector()));