294       bool Neg = false;  member
297       ExtExpr(Register RS, bool NG, unsigned SH) : Rs(RS), S(SH), Neg(NG) {}  in ExtExpr()
303         return Rs == Ex.Rs && S == Ex.S && Neg == Ex.Neg;  in operator ==()
313         return !Neg && Ex.Neg;  in operator <()
467     OS << "## " << (P.Ex.Neg ? "- " : "+ ");  in operator <<()
1206         ED.Expr.Neg = true;  in recordExtender()
1210         ED.Expr.Neg = true;  in recordExtender()
1540     assert(!Ex.Neg && "Cannot subtract a stack slot");  in insertInitializer()
1552       if (Ex.Neg) {  in insertInitializer()
1564       unsigned NewOpc = Ex.Neg ? Hexagon::S4_subi_asl_ri  in insertInitializer()
1761     assert(Ex.Rs == RegOp && EV == ImmOp && Ex.Neg != IsAddi &&  in replaceInstrExpr()
1784     assert(EV == V && Rs == Ex.Rs && IsSub == Ex.Neg && "Initializer mismatch");  in replaceInstrExpr()