diff options
author | David Greene <greened@obbligato.org> | 2011-10-19 13:02:42 +0000 |
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committer | David Greene <greened@obbligato.org> | 2011-10-19 13:02:42 +0000 |
commit | e22b321d2276b634519165b101b02d92c2fcf5c7 (patch) | |
tree | d54a935a96598142d0b8148c175dac984007970b /lib/TableGen/TGParser.cpp | |
parent | 917924d9912df76ba2e639c8c5b00cdcac91a16e (diff) | |
download | external_llvm-e22b321d2276b634519165b101b02d92c2fcf5c7.zip external_llvm-e22b321d2276b634519165b101b02d92c2fcf5c7.tar.gz external_llvm-e22b321d2276b634519165b101b02d92c2fcf5c7.tar.bz2 |
Make Template Arg Names Inits
Allow template arg names to be Inits. This is further work to
implement paste as it allows template names to participate in paste
operations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142500 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/TableGen/TGParser.cpp')
-rw-r--r-- | lib/TableGen/TGParser.cpp | 64 |
1 files changed, 35 insertions, 29 deletions
diff --git a/lib/TableGen/TGParser.cpp b/lib/TableGen/TGParser.cpp index 4152c16..e913bce 100644 --- a/lib/TableGen/TGParser.cpp +++ b/lib/TableGen/TGParser.cpp @@ -154,7 +154,7 @@ bool TGParser::AddSubClass(Record *CurRec, SubClassReference &SubClass) { if (AddValue(CurRec, SubClass.RefLoc, Vals[i])) return true; - const std::vector<std::string> &TArgs = SC->getTemplateArgs(); + const std::vector<Init *> &TArgs = SC->getTemplateArgs(); // Ensure that an appropriate number of template arguments are specified. if (TArgs.size() < SubClass.TemplateArgs.size()) @@ -177,8 +177,8 @@ bool TGParser::AddSubClass(Record *CurRec, SubClassReference &SubClass) { } else if (!CurRec->getValue(TArgs[i])->getValue()->isComplete()) { return Error(SubClass.RefLoc,"Value not specified for template argument #" - + utostr(i) + " (" + TArgs[i] + ") of subclass '" + - SC->getName() + "'!"); + + utostr(i) + " (" + TArgs[i]->getAsUnquotedString() + + ") of subclass '" + SC->getNameInitAsString() + "'!"); } } @@ -233,7 +233,7 @@ bool TGParser::AddSubMultiClass(MultiClass *CurMC, CurMC->DefPrototypes.push_back(NewDef); } - const std::vector<std::string> &SMCTArgs = SMC->Rec.getTemplateArgs(); + const std::vector<Init *> &SMCTArgs = SMC->Rec.getTemplateArgs(); // Ensure that an appropriate number of template arguments are // specified. @@ -281,8 +281,8 @@ bool TGParser::AddSubMultiClass(MultiClass *CurMC, } else if (!CurRec->getValue(SMCTArgs[i])->getValue()->isComplete()) { return Error(SubMultiClass.RefLoc, "Value not specified for template argument #" - + utostr(i) + " (" + SMCTArgs[i] + ") of subclass '" + - SMC->Rec.getName() + "'!"); + + utostr(i) + " (" + SMCTArgs[i]->getAsUnquotedString() + + ") of subclass '" + SMC->Rec.getNameInitAsString() + "'!"); } } @@ -652,9 +652,11 @@ Init *TGParser::ParseIDValue(Record *CurRec, if (const RecordVal *RV = CurRec->getValue(Name)) return VarInit::get(Name, RV->getType()); - std::string TemplateArgName = CurRec->getName()+":"+Name; + Init *TemplateArgName = QualifyName(*CurRec, CurMultiClass, Name, ":"); + if (CurMultiClass) - TemplateArgName = CurMultiClass->Rec.getName()+"::"+TemplateArgName; + TemplateArgName = QualifyName(CurMultiClass->Rec, CurMultiClass, Name, + "::"); if (CurRec->isTemplateArg(TemplateArgName)) { const RecordVal *RV = CurRec->getValue(TemplateArgName); @@ -664,7 +666,9 @@ Init *TGParser::ParseIDValue(Record *CurRec, } if (CurMultiClass) { - std::string MCName = CurMultiClass->Rec.getName()+"::"+Name; + Init *MCName = QualifyName(CurMultiClass->Rec, CurMultiClass, Name, + "::"); + if (CurMultiClass->Rec.isTemplateArg(MCName)) { const RecordVal *RV = CurMultiClass->Rec.getValue(MCName); assert(RV && "Template arg doesn't exist??"); @@ -1420,7 +1424,7 @@ std::vector<Init*> TGParser::ParseValueList(Record *CurRec, Record *ArgsRec, RecTy *ItemType = EltTy; unsigned int ArgN = 0; if (ArgsRec != 0 && EltTy == 0) { - const std::vector<std::string> &TArgs = ArgsRec->getTemplateArgs(); + const std::vector<Init *> &TArgs = ArgsRec->getTemplateArgs(); const RecordVal *RV = ArgsRec->getValue(TArgs[ArgN]); if (!RV) { errs() << "Cannot find template arg " << ArgN << " (" << TArgs[ArgN] @@ -1437,7 +1441,7 @@ std::vector<Init*> TGParser::ParseValueList(Record *CurRec, Record *ArgsRec, Lex.Lex(); // Eat the comma if (ArgsRec != 0 && EltTy == 0) { - const std::vector<std::string> &TArgs = ArgsRec->getTemplateArgs(); + const std::vector<Init *> &TArgs = ArgsRec->getTemplateArgs(); if (ArgN >= TArgs.size()) { TokError("too many template arguments"); return std::vector<Init*>(); @@ -1465,37 +1469,38 @@ std::vector<Init*> TGParser::ParseValueList(Record *CurRec, Record *ArgsRec, /// /// Declaration ::= FIELD? Type ID ('=' Value)? /// -std::string TGParser::ParseDeclaration(Record *CurRec, +Init *TGParser::ParseDeclaration(Record *CurRec, bool ParsingTemplateArgs) { // Read the field prefix if present. bool HasField = Lex.getCode() == tgtok::Field; if (HasField) Lex.Lex(); RecTy *Type = ParseType(); - if (Type == 0) return ""; + if (Type == 0) return 0; if (Lex.getCode() != tgtok::Id) { TokError("Expected identifier in declaration"); - return ""; + return 0; } SMLoc IdLoc = Lex.getLoc(); - std::string DeclName = Lex.getCurStrVal(); + Init *DeclName = StringInit::get(Lex.getCurStrVal()); Lex.Lex(); if (ParsingTemplateArgs) { if (CurRec) { - DeclName = CurRec->getName() + ":" + DeclName; + DeclName = QualifyName(*CurRec, CurMultiClass, DeclName, ":"); } else { assert(CurMultiClass); } if (CurMultiClass) - DeclName = CurMultiClass->Rec.getName() + "::" + DeclName; + DeclName = QualifyName(CurMultiClass->Rec, CurMultiClass, DeclName, + "::"); } // Add the value. if (AddValue(CurRec, IdLoc, RecordVal(DeclName, Type, HasField))) - return ""; + return 0; // If a value is present, parse it. if (Lex.getCode() == tgtok::equal) { @@ -1504,7 +1509,7 @@ std::string TGParser::ParseDeclaration(Record *CurRec, Init *Val = ParseValue(CurRec, Type); if (Val == 0 || SetValue(CurRec, ValLoc, DeclName, std::vector<unsigned>(), Val)) - return ""; + return 0; } return DeclName; @@ -1524,8 +1529,8 @@ bool TGParser::ParseTemplateArgList(Record *CurRec) { Record *TheRecToAddTo = CurRec ? CurRec : &CurMultiClass->Rec; // Read the first declaration. - std::string TemplArg = ParseDeclaration(CurRec, true/*templateargs*/); - if (TemplArg.empty()) + Init *TemplArg = ParseDeclaration(CurRec, true/*templateargs*/); + if (TemplArg == 0) return true; TheRecToAddTo->addTemplateArg(TemplArg); @@ -1535,7 +1540,7 @@ bool TGParser::ParseTemplateArgList(Record *CurRec) { // Read the following declarations. TemplArg = ParseDeclaration(CurRec, true/*templateargs*/); - if (TemplArg.empty()) + if (TemplArg == 0) return true; TheRecToAddTo->addTemplateArg(TemplArg); } @@ -1553,7 +1558,7 @@ bool TGParser::ParseTemplateArgList(Record *CurRec) { /// BodyItem ::= LET ID OptionalBitList '=' Value ';' bool TGParser::ParseBodyItem(Record *CurRec) { if (Lex.getCode() != tgtok::Let) { - if (ParseDeclaration(CurRec, false).empty()) + if (ParseDeclaration(CurRec, false) == 0) return true; if (Lex.getCode() != tgtok::semi) @@ -1710,7 +1715,7 @@ bool TGParser::ParseDef(MultiClass *CurMultiClass) { if (CurMultiClass) { // Copy the template arguments for the multiclass into the def. - const std::vector<std::string> &TArgs = + const std::vector<Init *> &TArgs = CurMultiClass->Rec.getTemplateArgs(); for (unsigned i = 0, e = TArgs.size(); i != e; ++i) { @@ -1960,7 +1965,7 @@ bool TGParser::ResolveMulticlassDefArgs(MultiClass &MC, Record *CurRec, SMLoc DefmPrefixLoc, SMLoc SubClassLoc, - const std::vector<std::string> &TArgs, + const std::vector<Init *> &TArgs, std::vector<Init *> &TemplateVals, bool DeleteArgs) { // Loop over all of the template arguments, setting them to the specified @@ -1982,8 +1987,9 @@ bool TGParser::ResolveMulticlassDefArgs(MultiClass &MC, } else if (!CurRec->getValue(TArgs[i])->getValue()->isComplete()) { return Error(SubClassLoc, "value not specified for template argument #"+ - utostr(i) + " (" + TArgs[i] + ") of multiclassclass '" + - MC.Rec.getName() + "'"); + utostr(i) + " (" + TArgs[i]->getAsUnquotedString() + + ") of multiclassclass '" + MC.Rec.getNameInitAsString() + + "'"); } } return false; @@ -2018,7 +2024,7 @@ bool TGParser::ResolveMulticlassDef(MultiClass &MC, CurMultiClass->DefPrototypes.push_back(CurRec); // Copy the template arguments for the multiclass into the new def. - const std::vector<std::string> &TA = + const std::vector<Init *> &TA = CurMultiClass->Rec.getTemplateArgs(); for (unsigned i = 0, e = TA.size(); i != e; ++i) { @@ -2073,7 +2079,7 @@ bool TGParser::ParseDefm(MultiClass *CurMultiClass) { std::vector<Init*> &TemplateVals = Ref.TemplateArgs; // Verify that the correct number of template arguments were specified. - const std::vector<std::string> &TArgs = MC->Rec.getTemplateArgs(); + const std::vector<Init *> &TArgs = MC->Rec.getTemplateArgs(); if (TArgs.size() < TemplateVals.size()) return Error(SubClassLoc, "more template args specified than multiclass expects"); |