75 static bool EvaluateDirectiveSubExpr(PPValue &LHS, unsigned MinPrec,
576 static void diagnoseUnexpectedOperator(Preprocessor &PP, PPValue &LHS,  in diagnoseUnexpectedOperator()  argument
578   if (Tok.is(tok::l_paren) && LHS.getIdentifier())  in diagnoseUnexpectedOperator()
579     PP.Diag(LHS.getRange().getBegin(), diag::err_pp_expr_bad_token_lparen)  in diagnoseUnexpectedOperator()
580         << LHS.getIdentifier();  in diagnoseUnexpectedOperator()
583         << LHS.getRange();  in diagnoseUnexpectedOperator()
592 static bool EvaluateDirectiveSubExpr(PPValue &LHS, unsigned MinPrec,  in EvaluateDirectiveSubExpr()  argument
599     diagnoseUnexpectedOperator(PP, LHS, PeekTok);  in EvaluateDirectiveSubExpr()
617     if (Operator == tok::ampamp && LHS.Val == 0)  in EvaluateDirectiveSubExpr()
619     else if (Operator == tok::pipepipe && LHS.Val != 0)  in EvaluateDirectiveSubExpr()
621     else if (Operator == tok::question && LHS.Val == 0)  in EvaluateDirectiveSubExpr()
630     PPValue RHS(LHS.getBitWidth());  in EvaluateDirectiveSubExpr()
674     llvm::APSInt Res(LHS.getBitWidth());  in EvaluateDirectiveSubExpr()
684       Res.setIsUnsigned(LHS.isUnsigned() || RHS.isUnsigned());  in EvaluateDirectiveSubExpr()
688         if (!LHS.isUnsigned() && LHS.Val.isNegative())  in EvaluateDirectiveSubExpr()
690             << toString(LHS.Val, 10, true) + " to " +  in EvaluateDirectiveSubExpr()
691                toString(LHS.Val, 10, false)  in EvaluateDirectiveSubExpr()
692             << LHS.getRange() << RHS.getRange();  in EvaluateDirectiveSubExpr()
697             << LHS.getRange() << RHS.getRange();  in EvaluateDirectiveSubExpr()
699       LHS.Val.setIsUnsigned(Res.isUnsigned());  in EvaluateDirectiveSubExpr()
708         Res = LHS.Val % RHS.Val;  in EvaluateDirectiveSubExpr()
711           << LHS.getRange() << RHS.getRange();  in EvaluateDirectiveSubExpr()
717         if (LHS.Val.isSigned())  in EvaluateDirectiveSubExpr()
718           Res = llvm::APSInt(LHS.Val.sdiv_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
720           Res = LHS.Val / RHS.Val;  in EvaluateDirectiveSubExpr()
723           << LHS.getRange() << RHS.getRange();  in EvaluateDirectiveSubExpr()
730         Res = llvm::APSInt(LHS.Val.smul_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
732         Res = LHS.Val * RHS.Val;  in EvaluateDirectiveSubExpr()
736       if (LHS.isUnsigned())  in EvaluateDirectiveSubExpr()
737         Res = LHS.Val.ushl_ov(RHS.Val, Overflow);  in EvaluateDirectiveSubExpr()
739         Res = llvm::APSInt(LHS.Val.sshl_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
745       if (ShAmt >= LHS.getBitWidth()) {  in EvaluateDirectiveSubExpr()
747         ShAmt = LHS.getBitWidth()-1;  in EvaluateDirectiveSubExpr()
749       Res = LHS.Val >> ShAmt;  in EvaluateDirectiveSubExpr()
753       if (LHS.isUnsigned())  in EvaluateDirectiveSubExpr()
754         Res = LHS.Val + RHS.Val;  in EvaluateDirectiveSubExpr()
756         Res = llvm::APSInt(LHS.Val.sadd_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
759       if (LHS.isUnsigned())  in EvaluateDirectiveSubExpr()
760         Res = LHS.Val - RHS.Val;  in EvaluateDirectiveSubExpr()
762         Res = llvm::APSInt(LHS.Val.ssub_ov(RHS.Val, Overflow), false);  in EvaluateDirectiveSubExpr()
765       Res = LHS.Val <= RHS.Val;  in EvaluateDirectiveSubExpr()
769       Res = LHS.Val < RHS.Val;  in EvaluateDirectiveSubExpr()
773       Res = LHS.Val >= RHS.Val;  in EvaluateDirectiveSubExpr()
777       Res = LHS.Val > RHS.Val;  in EvaluateDirectiveSubExpr()
781       Res = LHS.Val != RHS.Val;  in EvaluateDirectiveSubExpr()
785       Res = LHS.Val == RHS.Val;  in EvaluateDirectiveSubExpr()
789       Res = LHS.Val & RHS.Val;  in EvaluateDirectiveSubExpr()
792       Res = LHS.Val ^ RHS.Val;  in EvaluateDirectiveSubExpr()
795       Res = LHS.Val | RHS.Val;  in EvaluateDirectiveSubExpr()
798       Res = (LHS.Val != 0 && RHS.Val != 0);  in EvaluateDirectiveSubExpr()
802       Res = (LHS.Val != 0 || RHS.Val != 0);  in EvaluateDirectiveSubExpr()
810           << LHS.getRange() << RHS.getRange();  in EvaluateDirectiveSubExpr()
817             << tok::colon << LHS.getRange() << RHS.getRange();  in EvaluateDirectiveSubExpr()
825       bool AfterColonLive = ValueLive && LHS.Val == 0;  in EvaluateDirectiveSubExpr()
826       PPValue AfterColonVal(LHS.getBitWidth());  in EvaluateDirectiveSubExpr()
839       Res = LHS.Val != 0 ? RHS.Val : AfterColonVal.Val;  in EvaluateDirectiveSubExpr()
853         << LHS.getRange() << RHS.getRange();  in EvaluateDirectiveSubExpr()
860         << LHS.getRange() << RHS.getRange();  in EvaluateDirectiveSubExpr()
863     LHS.Val = Res;  in EvaluateDirectiveSubExpr()
864     LHS.setEnd(RHS.getRange().getEnd());  in EvaluateDirectiveSubExpr()