603     llvm::APSInt Res(LHS.getBitWidth());  in EvaluateDirectiveSubExpr()  local
613       Res.setIsUnsigned(LHS.isUnsigned()|RHS.isUnsigned());  in EvaluateDirectiveSubExpr()
616       if (ValueLive && Res.isUnsigned()) {  in EvaluateDirectiveSubExpr()
628       LHS.Val.setIsUnsigned(Res.isUnsigned());  in EvaluateDirectiveSubExpr()
629       RHS.Val.setIsUnsigned(Res.isUnsigned());  in EvaluateDirectiveSubExpr()
637         Res = LHS.Val % RHS.Val;  in EvaluateDirectiveSubExpr()
647           Res = llvm::APSInt(LHS.Val.sdiv_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
649           Res = LHS.Val / RHS.Val;  in EvaluateDirectiveSubExpr()
658       if (Res.isSigned())  in EvaluateDirectiveSubExpr()
659         Res = llvm::APSInt(LHS.Val.smul_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
661         Res = LHS.Val * RHS.Val;  in EvaluateDirectiveSubExpr()
666         Res = LHS.Val.ushl_ov(RHS.Val, Overflow);  in EvaluateDirectiveSubExpr()
668         Res = llvm::APSInt(LHS.Val.sshl_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
678       Res = LHS.Val >> ShAmt;  in EvaluateDirectiveSubExpr()
683         Res = LHS.Val + RHS.Val;  in EvaluateDirectiveSubExpr()
685         Res = llvm::APSInt(LHS.Val.sadd_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
689         Res = LHS.Val - RHS.Val;  in EvaluateDirectiveSubExpr()
691         Res = llvm::APSInt(LHS.Val.ssub_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
694       Res = LHS.Val <= RHS.Val;  in EvaluateDirectiveSubExpr()
695       Res.setIsUnsigned(false);  // C99 6.5.8p6, result is always int (signed)  in EvaluateDirectiveSubExpr()
698       Res = LHS.Val < RHS.Val;  in EvaluateDirectiveSubExpr()
699       Res.setIsUnsigned(false);  // C99 6.5.8p6, result is always int (signed)  in EvaluateDirectiveSubExpr()
702       Res = LHS.Val >= RHS.Val;  in EvaluateDirectiveSubExpr()
703       Res.setIsUnsigned(false);  // C99 6.5.8p6, result is always int (signed)  in EvaluateDirectiveSubExpr()
706       Res = LHS.Val > RHS.Val;  in EvaluateDirectiveSubExpr()
707       Res.setIsUnsigned(false);  // C99 6.5.8p6, result is always int (signed)  in EvaluateDirectiveSubExpr()
710       Res = LHS.Val != RHS.Val;  in EvaluateDirectiveSubExpr()
711       Res.setIsUnsigned(false);  // C99 6.5.9p3, result is always int (signed)  in EvaluateDirectiveSubExpr()
714       Res = LHS.Val == RHS.Val;  in EvaluateDirectiveSubExpr()
715       Res.setIsUnsigned(false);  // C99 6.5.9p3, result is always int (signed)  in EvaluateDirectiveSubExpr()
718       Res = LHS.Val & RHS.Val;  in EvaluateDirectiveSubExpr()
721       Res = LHS.Val ^ RHS.Val;  in EvaluateDirectiveSubExpr()
724       Res = LHS.Val | RHS.Val;  in EvaluateDirectiveSubExpr()
727       Res = (LHS.Val != 0 && RHS.Val != 0);  in EvaluateDirectiveSubExpr()
728       Res.setIsUnsigned(false);  // C99 6.5.13p3, result is always int (signed)  in EvaluateDirectiveSubExpr()
731       Res = (LHS.Val != 0 || RHS.Val != 0);  in EvaluateDirectiveSubExpr()
732       Res.setIsUnsigned(false);  // C99 6.5.14p3, result is always int (signed)  in EvaluateDirectiveSubExpr()
740       Res = RHS.Val; // LHS = LHS,RHS -> RHS.  in EvaluateDirectiveSubExpr()
767       Res = LHS.Val != 0 ? RHS.Val : AfterColonVal.Val;  in EvaluateDirectiveSubExpr()
772       Res.setIsUnsigned(RHS.isUnsigned() | AfterColonVal.isUnsigned());  in EvaluateDirectiveSubExpr()
791     LHS.Val = Res;  in EvaluateDirectiveSubExpr()