533     llvm::APSInt Res(LHS.getBitWidth());  in EvaluateDirectiveSubExpr()  local
543       Res.setIsUnsigned(LHS.isUnsigned()|RHS.isUnsigned());  in EvaluateDirectiveSubExpr()
546       if (ValueLive && Res.isUnsigned()) {  in EvaluateDirectiveSubExpr()
558       LHS.Val.setIsUnsigned(Res.isUnsigned());  in EvaluateDirectiveSubExpr()
559       RHS.Val.setIsUnsigned(Res.isUnsigned());  in EvaluateDirectiveSubExpr()
567         Res = LHS.Val % RHS.Val;  in EvaluateDirectiveSubExpr()
577           Res = llvm::APSInt(LHS.Val.sdiv_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
579           Res = LHS.Val / RHS.Val;  in EvaluateDirectiveSubExpr()
588       if (Res.isSigned())  in EvaluateDirectiveSubExpr()
589         Res = llvm::APSInt(LHS.Val.smul_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
591         Res = LHS.Val * RHS.Val;  in EvaluateDirectiveSubExpr()
600         Res = LHS.Val << ShAmt;  in EvaluateDirectiveSubExpr()
602         Res = llvm::APSInt(LHS.Val.sshl_ov(ShAmt, Overflow), false);  in EvaluateDirectiveSubExpr()
611       Res = LHS.Val >> ShAmt;  in EvaluateDirectiveSubExpr()
616         Res = LHS.Val + RHS.Val;  in EvaluateDirectiveSubExpr()
618         Res = llvm::APSInt(LHS.Val.sadd_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
622         Res = LHS.Val - RHS.Val;  in EvaluateDirectiveSubExpr()
624         Res = llvm::APSInt(LHS.Val.ssub_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
627       Res = LHS.Val <= RHS.Val;  in EvaluateDirectiveSubExpr()
628       Res.setIsUnsigned(false);  // C99 6.5.8p6, result is always int (signed)  in EvaluateDirectiveSubExpr()
631       Res = LHS.Val < RHS.Val;  in EvaluateDirectiveSubExpr()
632       Res.setIsUnsigned(false);  // C99 6.5.8p6, result is always int (signed)  in EvaluateDirectiveSubExpr()
635       Res = LHS.Val >= RHS.Val;  in EvaluateDirectiveSubExpr()
636       Res.setIsUnsigned(false);  // C99 6.5.8p6, result is always int (signed)  in EvaluateDirectiveSubExpr()
639       Res = LHS.Val > RHS.Val;  in EvaluateDirectiveSubExpr()
640       Res.setIsUnsigned(false);  // C99 6.5.8p6, result is always int (signed)  in EvaluateDirectiveSubExpr()
643       Res = LHS.Val != RHS.Val;  in EvaluateDirectiveSubExpr()
644       Res.setIsUnsigned(false);  // C99 6.5.9p3, result is always int (signed)  in EvaluateDirectiveSubExpr()
647       Res = LHS.Val == RHS.Val;  in EvaluateDirectiveSubExpr()
648       Res.setIsUnsigned(false);  // C99 6.5.9p3, result is always int (signed)  in EvaluateDirectiveSubExpr()
651       Res = LHS.Val & RHS.Val;  in EvaluateDirectiveSubExpr()
654       Res = LHS.Val ^ RHS.Val;  in EvaluateDirectiveSubExpr()
657       Res = LHS.Val | RHS.Val;  in EvaluateDirectiveSubExpr()
660       Res = (LHS.Val != 0 && RHS.Val != 0);  in EvaluateDirectiveSubExpr()
661       Res.setIsUnsigned(false);  // C99 6.5.13p3, result is always int (signed)  in EvaluateDirectiveSubExpr()
664       Res = (LHS.Val != 0 || RHS.Val != 0);  in EvaluateDirectiveSubExpr()
665       Res.setIsUnsigned(false);  // C99 6.5.14p3, result is always int (signed)  in EvaluateDirectiveSubExpr()
673       Res = RHS.Val; // LHS = LHS,RHS -> RHS.  in EvaluateDirectiveSubExpr()
700       Res = LHS.Val != 0 ? RHS.Val : AfterColonVal.Val;  in EvaluateDirectiveSubExpr()
705       Res.setIsUnsigned(RHS.isUnsigned() | AfterColonVal.isUnsigned());  in EvaluateDirectiveSubExpr()
724     LHS.Val = Res;  in EvaluateDirectiveSubExpr()