//===----------------------------------------------------------------------===//
#include "TGParser.h"
-#include "llvm/TableGen/Record.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/TableGen/Record.h"
#include <algorithm>
#include <sstream>
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/Support/CommandLine.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
namespace llvm {
struct SubClassReference {
- SMLoc RefLoc;
+ SMRange RefRange;
Record *Rec;
std::vector<Init*> TemplateArgs;
SubClassReference() : Rec(0) {}
};
struct SubMultiClassReference {
- SMLoc RefLoc;
+ SMRange RefRange;
MultiClass *MC;
std::vector<Init*> TemplateArgs;
SubMultiClassReference() : MC(0) {}
// Add all of the values in the subclass into the current class.
const std::vector<RecordVal> &Vals = SC->getValues();
for (unsigned i = 0, e = Vals.size(); i != e; ++i)
- if (AddValue(CurRec, SubClass.RefLoc, Vals[i]))
+ if (AddValue(CurRec, SubClass.RefRange.Start, Vals[i]))
return true;
const std::vector<Init *> &TArgs = SC->getTemplateArgs();
// Ensure that an appropriate number of template arguments are specified.
if (TArgs.size() < SubClass.TemplateArgs.size())
- return Error(SubClass.RefLoc, "More template args specified than expected");
+ return Error(SubClass.RefRange.Start,
+ "More template args specified than expected");
// Loop over all of the template arguments, setting them to the specified
// value or leaving them as the default if necessary.
for (unsigned i = 0, e = TArgs.size(); i != e; ++i) {
if (i < SubClass.TemplateArgs.size()) {
// If a value is specified for this template arg, set it now.
- if (SetValue(CurRec, SubClass.RefLoc, TArgs[i], std::vector<unsigned>(),
- SubClass.TemplateArgs[i]))
+ if (SetValue(CurRec, SubClass.RefRange.Start, TArgs[i],
+ std::vector<unsigned>(), SubClass.TemplateArgs[i]))
return true;
// Resolve it next.
CurRec->removeValue(TArgs[i]);
} else if (!CurRec->getValue(TArgs[i])->getValue()->isComplete()) {
- return Error(SubClass.RefLoc,"Value not specified for template argument #"
+ return Error(SubClass.RefRange.Start,
+ "Value not specified for template argument #"
+ utostr(i) + " (" + TArgs[i]->getAsUnquotedString()
+ ") of subclass '" + SC->getNameInitAsString() + "'!");
}
// Since everything went well, we can now set the "superclass" list for the
// current record.
const std::vector<Record*> &SCs = SC->getSuperClasses();
+ ArrayRef<SMRange> SCRanges = SC->getSuperClassRanges();
for (unsigned i = 0, e = SCs.size(); i != e; ++i) {
if (CurRec->isSubClassOf(SCs[i]))
- return Error(SubClass.RefLoc,
+ return Error(SubClass.RefRange.Start,
"Already subclass of '" + SCs[i]->getName() + "'!\n");
- CurRec->addSuperClass(SCs[i]);
+ CurRec->addSuperClass(SCs[i], SCRanges[i]);
}
if (CurRec->isSubClassOf(SC))
- return Error(SubClass.RefLoc,
+ return Error(SubClass.RefRange.Start,
"Already subclass of '" + SC->getName() + "'!\n");
- CurRec->addSuperClass(SC);
+ CurRec->addSuperClass(SC, SubClass.RefRange);
return false;
}
// Add all of the values in the subclass into the current class.
const std::vector<RecordVal> &SMCVals = SMC->Rec.getValues();
for (unsigned i = 0, e = SMCVals.size(); i != e; ++i)
- if (AddValue(CurRec, SubMultiClass.RefLoc, SMCVals[i]))
+ if (AddValue(CurRec, SubMultiClass.RefRange.Start, SMCVals[i]))
return true;
int newDefStart = CurMC->DefPrototypes.size();
// Add all of the values in the superclass into the current def.
for (unsigned i = 0, e = MCVals.size(); i != e; ++i)
- if (AddValue(NewDef, SubMultiClass.RefLoc, MCVals[i]))
+ if (AddValue(NewDef, SubMultiClass.RefRange.Start, MCVals[i]))
return true;
CurMC->DefPrototypes.push_back(NewDef);
// Ensure that an appropriate number of template arguments are
// specified.
if (SMCTArgs.size() < SubMultiClass.TemplateArgs.size())
- return Error(SubMultiClass.RefLoc,
+ return Error(SubMultiClass.RefRange.Start,
"More template args specified than expected");
// Loop over all of the template arguments, setting them to the specified
if (i < SubMultiClass.TemplateArgs.size()) {
// If a value is specified for this template arg, set it in the
// superclass now.
- if (SetValue(CurRec, SubMultiClass.RefLoc, SMCTArgs[i],
+ if (SetValue(CurRec, SubMultiClass.RefRange.Start, SMCTArgs[i],
std::vector<unsigned>(),
SubMultiClass.TemplateArgs[i]))
return true;
++j) {
Record *Def = *j;
- if (SetValue(Def, SubMultiClass.RefLoc, SMCTArgs[i],
+ if (SetValue(Def, SubMultiClass.RefRange.Start, SMCTArgs[i],
std::vector<unsigned>(),
SubMultiClass.TemplateArgs[i]))
return true;
Def->removeValue(SMCTArgs[i]);
}
} else if (!CurRec->getValue(SMCTArgs[i])->getValue()->isComplete()) {
- return Error(SubMultiClass.RefLoc,
+ return Error(SubMultiClass.RefRange.Start,
"Value not specified for template argument #"
+ utostr(i) + " (" + SMCTArgs[i]->getAsUnquotedString()
+ ") of subclass '" + SMC->Rec.getNameInitAsString() + "'!");
K == tgtok::MultiClass || K == tgtok::Foreach;
}
-static std::string GetNewAnonymousName() {
- static unsigned AnonCounter = 0;
- return "anonymous."+utostr(AnonCounter++);
+/// GetNewAnonymousName - Generate a unique anonymous name that can be used as
+/// an identifier.
+std::string TGParser::GetNewAnonymousName() {
+ unsigned Tmp = AnonCounter++; // MSVC2012 ICEs without this.
+ return "anonymous_" + utostr(Tmp);
}
/// ParseObjectName - If an object name is specified, return it. Otherwise,
-/// return an anonymous name.
+/// return 0.
/// ObjectName ::= Value [ '#' Value ]*
/// ObjectName ::= /*empty*/
///
// These are all of the tokens that can begin an object body.
// Some of these can also begin values but we disallow those cases
// because they are unlikely to be useful.
- return StringInit::get(GetNewAnonymousName());
+ return 0;
default:
break;
}
///
MultiClass *TGParser::ParseMultiClassID() {
if (Lex.getCode() != tgtok::Id) {
- TokError("expected name for ClassID");
+ TokError("expected name for MultiClassID");
return 0;
}
MultiClass *Result = MultiClasses[Lex.getCurStrVal()];
if (Result == 0)
- TokError("Couldn't find class '" + Lex.getCurStrVal() + "'");
-
- Lex.Lex();
- return Result;
-}
-
-Record *TGParser::ParseDefmID() {
- if (Lex.getCode() != tgtok::Id) {
- TokError("expected multiclass name");
- return 0;
- }
-
- MultiClass *MC = MultiClasses[Lex.getCurStrVal()];
- if (MC == 0) {
TokError("Couldn't find multiclass '" + Lex.getCurStrVal() + "'");
- return 0;
- }
Lex.Lex();
- return &MC->Rec;
+ return Result;
}
-
/// ParseSubClassReference - Parse a reference to a subclass or to a templated
/// subclass. This returns a SubClassRefTy with a null Record* on error.
///
SubClassReference TGParser::
ParseSubClassReference(Record *CurRec, bool isDefm) {
SubClassReference Result;
- Result.RefLoc = Lex.getLoc();
+ Result.RefRange.Start = Lex.getLoc();
- if (isDefm)
- Result.Rec = ParseDefmID();
- else
+ if (isDefm) {
+ if (MultiClass *MC = ParseMultiClassID())
+ Result.Rec = &MC->Rec;
+ } else {
Result.Rec = ParseClassID();
+ }
if (Result.Rec == 0) return Result;
// If there is no template arg list, we're done.
- if (Lex.getCode() != tgtok::less)
+ if (Lex.getCode() != tgtok::less) {
+ Result.RefRange.End = Lex.getLoc();
return Result;
+ }
Lex.Lex(); // Eat the '<'
if (Lex.getCode() == tgtok::greater) {
return Result;
}
Lex.Lex();
+ Result.RefRange.End = Lex.getLoc();
return Result;
}
SubMultiClassReference TGParser::
ParseSubMultiClassReference(MultiClass *CurMC) {
SubMultiClassReference Result;
- Result.RefLoc = Lex.getLoc();
+ Result.RefRange.Start = Lex.getLoc();
Result.MC = ParseMultiClassID();
if (Result.MC == 0) return Result;
// If there is no template arg list, we're done.
- if (Lex.getCode() != tgtok::less)
+ if (Lex.getCode() != tgtok::less) {
+ Result.RefRange.End = Lex.getLoc();
return Result;
+ }
Lex.Lex(); // Eat the '<'
if (Lex.getCode() == tgtok::greater) {
return Result;
}
Lex.Lex();
+ Result.RefRange.End = Lex.getLoc();
return Result;
}
}
case tgtok::XConcat:
+ case tgtok::XADD:
case tgtok::XSRA:
case tgtok::XSRL:
case tgtok::XSHL:
switch (OpTok) {
default: llvm_unreachable("Unhandled code!");
case tgtok::XConcat: Code = BinOpInit::CONCAT;Type = DagRecTy::get(); break;
+ case tgtok::XADD: Code = BinOpInit::ADD; Type = IntRecTy::get(); break;
case tgtok::XSRA: Code = BinOpInit::SRA; Type = IntRecTy::get(); break;
case tgtok::XSRL: Code = BinOpInit::SRL; Type = IntRecTy::get(); break;
case tgtok::XSHL: Code = BinOpInit::SHL; Type = IntRecTy::get(); break;
/// SimpleValue ::= '[' ValueList ']'
/// SimpleValue ::= '(' IDValue DagArgList ')'
/// SimpleValue ::= CONCATTOK '(' Value ',' Value ')'
+/// SimpleValue ::= ADDTOK '(' Value ',' Value ')'
/// SimpleValue ::= SHLTOK '(' Value ',' Value ')'
/// SimpleValue ::= SRATOK '(' Value ',' Value ')'
/// SimpleValue ::= SRLTOK '(' Value ',' Value ')'
return 0;
}
Lex.Lex(); // eat the '>'
+ SMLoc EndLoc = Lex.getLoc();
// Create the new record, set it as CurRec temporarily.
- static unsigned AnonCounter = 0;
- Record *NewRec = new Record("anonymous.val."+utostr(AnonCounter++),
- NameLoc,
- Records);
+ Record *NewRec = new Record(GetNewAnonymousName(), NameLoc, Records,
+ /*IsAnonymous=*/true);
SubClassReference SCRef;
- SCRef.RefLoc = NameLoc;
+ SCRef.RefRange = SMRange(NameLoc, EndLoc);
SCRef.Rec = Class;
SCRef.TemplateArgs = ValueList;
// Add info about the subclass to NewRec.
if (AddSubClass(NewRec, SCRef))
return 0;
- NewRec->resolveReferences();
- Records.addDef(NewRec);
+ if (!CurMultiClass) {
+ NewRec->resolveReferences();
+ Records.addDef(NewRec);
+ } else {
+ // Otherwise, we're inside a multiclass, add it to the multiclass.
+ CurMultiClass->DefPrototypes.push_back(NewRec);
+
+ // Copy the template arguments for the multiclass into the def.
+ const std::vector<Init *> &TArgs =
+ CurMultiClass->Rec.getTemplateArgs();
+
+ for (unsigned i = 0, e = TArgs.size(); i != e; ++i) {
+ const RecordVal *RV = CurMultiClass->Rec.getValue(TArgs[i]);
+ assert(RV && "Template arg doesn't exist?");
+ NewRec->addValue(*RV);
+ }
+
+ // We can't return the prototype def here, instead return:
+ // !cast<ItemType>(!strconcat(NAME, AnonName)).
+ const RecordVal *MCNameRV = CurMultiClass->Rec.getValue("NAME");
+ assert(MCNameRV && "multiclass record must have a NAME");
+
+ return UnOpInit::get(UnOpInit::CAST,
+ BinOpInit::get(BinOpInit::STRCONCAT,
+ VarInit::get(MCNameRV->getName(),
+ MCNameRV->getType()),
+ NewRec->getNameInit(),
+ StringRecTy::get()),
+ Class->getDefInit()->getType());
+ }
// The result of the expression is a reference to the new record.
return DefInit::get(NewRec);
if (ItemType != 0) {
ListRecTy *ListType = dyn_cast<ListRecTy>(ItemType);
if (ListType == 0) {
- std::stringstream s;
- s << "Type mismatch for list, expected list type, got "
- << ItemType->getAsString();
- TokError(s.str());
+ std::string s;
+ raw_string_ostream ss(s);
+ ss << "Type mismatch for list, expected list type, got "
+ << ItemType->getAsString();
+ TokError(ss.str());
return 0;
}
GivenListTy = ListType;
case tgtok::XEmpty:
case tgtok::XCast: // Value ::= !unop '(' Value ')'
case tgtok::XConcat:
+ case tgtok::XADD:
case tgtok::XSRA:
case tgtok::XSRL:
case tgtok::XSHL:
/// ParseDagArgList - Parse the argument list for a dag literal expression.
///
-/// ParseDagArgList ::= Value (':' VARNAME)?
-/// ParseDagArgList ::= ParseDagArgList ',' Value (':' VARNAME)?
+/// DagArg ::= Value (':' VARNAME)?
+/// DagArg ::= VARNAME
+/// DagArgList ::= DagArg
+/// DagArgList ::= DagArgList ',' DagArg
std::vector<std::pair<llvm::Init*, std::string> >
TGParser::ParseDagArgList(Record *CurRec) {
std::vector<std::pair<llvm::Init*, std::string> > Result;
while (1) {
- Init *Val = ParseValue(CurRec);
- if (Val == 0) return std::vector<std::pair<llvm::Init*, std::string> >();
-
- // If the variable name is present, add it.
- std::string VarName;
- if (Lex.getCode() == tgtok::colon) {
- if (Lex.Lex() != tgtok::VarName) { // eat the ':'
- TokError("expected variable name in dag literal");
+ // DagArg ::= VARNAME
+ if (Lex.getCode() == tgtok::VarName) {
+ // A missing value is treated like '?'.
+ Result.push_back(std::make_pair(UnsetInit::get(), Lex.getCurStrVal()));
+ Lex.Lex();
+ } else {
+ // DagArg ::= Value (':' VARNAME)?
+ Init *Val = ParseValue(CurRec);
+ if (Val == 0)
return std::vector<std::pair<llvm::Init*, std::string> >();
- }
- VarName = Lex.getCurStrVal();
- Lex.Lex(); // eat the VarName.
- }
- Result.push_back(std::make_pair(Val, VarName));
+ // If the variable name is present, add it.
+ std::string VarName;
+ if (Lex.getCode() == tgtok::colon) {
+ if (Lex.Lex() != tgtok::VarName) { // eat the ':'
+ TokError("expected variable name in dag literal");
+ return std::vector<std::pair<llvm::Init*, std::string> >();
+ }
+ VarName = Lex.getCurStrVal();
+ Lex.Lex(); // eat the VarName.
+ }
+ Result.push_back(std::make_pair(Val, VarName));
+ }
if (Lex.getCode() != tgtok::comma) break;
Lex.Lex(); // eat the ','
}
return false;
}
+/// \brief Apply the current let bindings to \a CurRec.
+/// \returns true on error, false otherwise.
+bool TGParser::ApplyLetStack(Record *CurRec) {
+ for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
+ for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
+ if (SetValue(CurRec, LetStack[i][j].Loc, LetStack[i][j].Name,
+ LetStack[i][j].Bits, LetStack[i][j].Value))
+ return true;
+ return false;
+}
+
/// ParseObjectBody - Parse the body of a def or class. This consists of an
/// optional ClassList followed by a Body. CurRec is the current def or class
/// that is being parsed.
}
}
- // Process any variables on the let stack.
- for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
- for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
- if (SetValue(CurRec, LetStack[i][j].Loc, LetStack[i][j].Name,
- LetStack[i][j].Bits, LetStack[i][j].Value))
- return true;
+ if (ApplyLetStack(CurRec))
+ return true;
return ParseBody(CurRec);
}
Lex.Lex(); // Eat the 'def' token.
// Parse ObjectName and make a record for it.
- Record *CurRec = new Record(ParseObjectName(CurMultiClass), DefLoc, Records);
+ Record *CurRec;
+ Init *Name = ParseObjectName(CurMultiClass);
+ if (Name)
+ CurRec = new Record(Name, DefLoc, Records);
+ else
+ CurRec = new Record(GetNewAnonymousName(), DefLoc, Records,
+ /*IsAnonymous=*/true);
if (!CurMultiClass && Loops.empty()) {
// Top-level def definition.
return true;
}
Records.addDef(CurRec);
+
+ if (ParseObjectBody(CurRec))
+ return true;
} else if (CurMultiClass) {
+ // Parse the body before adding this prototype to the DefPrototypes vector.
+ // That way implicit definitions will be added to the DefPrototypes vector
+ // before this object, instantiated prior to defs derived from this object,
+ // and this available for indirect name resolution when defs derived from
+ // this object are instantiated.
+ if (ParseObjectBody(CurRec))
+ return true;
+
// Otherwise, a def inside a multiclass, add it to the multiclass.
for (unsigned i = 0, e = CurMultiClass->DefPrototypes.size(); i != e; ++i)
if (CurMultiClass->DefPrototypes[i]->getNameInit()
return true;
}
CurMultiClass->DefPrototypes.push_back(CurRec);
- }
-
- if (ParseObjectBody(CurRec))
+ } else if (ParseObjectBody(CurRec))
return true;
if (CurMultiClass == 0) // Def's in multiclasses aren't really defs.
/// ParseMultiClass - Parse a multiclass definition.
///
/// MultiClassInst ::= MULTICLASS ID TemplateArgList?
-/// ':' BaseMultiClassList '{' MultiClassDef+ '}'
+/// ':' BaseMultiClassList '{' MultiClassObject+ '}'
+/// MultiClassObject ::= DefInst
+/// MultiClassObject ::= MultiClassInst
+/// MultiClassObject ::= DefMInst
+/// MultiClassObject ::= LETCommand '{' ObjectList '}'
+/// MultiClassObject ::= LETCommand Object
///
bool TGParser::ParseMultiClass() {
assert(Lex.getCode() == tgtok::MultiClass && "Unexpected token");
Record *TGParser::
InstantiateMulticlassDef(MultiClass &MC,
Record *DefProto,
- Init *DefmPrefix,
- SMLoc DefmPrefixLoc) {
+ Init *&DefmPrefix,
+ SMRange DefmPrefixRange) {
// We need to preserve DefProto so it can be reused for later
// instantiations, so create a new Record to inherit from it.
// name, substitute the prefix for #NAME#. Otherwise, use the defm name
// as a prefix.
- if (DefmPrefix == 0)
+ bool IsAnonymous = false;
+ if (DefmPrefix == 0) {
DefmPrefix = StringInit::get(GetNewAnonymousName());
+ IsAnonymous = true;
+ }
Init *DefName = DefProto->getNameInit();
}
// Make a trail of SMLocs from the multiclass instantiations.
- SmallVector<SMLoc, 4> Locs(1, DefmPrefixLoc);
+ SmallVector<SMLoc, 4> Locs(1, DefmPrefixRange.Start);
Locs.append(DefProto->getLoc().begin(), DefProto->getLoc().end());
- Record *CurRec = new Record(DefName, Locs, Records);
+ Record *CurRec = new Record(DefName, Locs, Records, IsAnonymous);
SubClassReference Ref;
- Ref.RefLoc = DefmPrefixLoc;
+ Ref.RefRange = DefmPrefixRange;
Ref.Rec = DefProto;
AddSubClass(CurRec, Ref);
// Set the value for NAME. We don't resolve references to it 'til later,
// though, so that uses in nested multiclass names don't get
// confused.
- if (SetValue(CurRec, Ref.RefLoc, "NAME", std::vector<unsigned>(),
+ if (SetValue(CurRec, Ref.RefRange.Start, "NAME", std::vector<unsigned>(),
DefmPrefix)) {
- Error(DefmPrefixLoc, "Could not resolve "
+ Error(DefmPrefixRange.Start, "Could not resolve "
+ CurRec->getNameInitAsString() + ":NAME to '"
+ DefmPrefix->getAsUnquotedString() + "'");
return 0;
// Ensure redefinition doesn't happen.
if (Records.getDef(CurRec->getNameInitAsString())) {
- Error(DefmPrefixLoc, "def '" + CurRec->getNameInitAsString() +
+ Error(DefmPrefixRange.Start, "def '" + CurRec->getNameInitAsString() +
"' already defined, instantiating defm with subdef '" +
DefProto->getNameInitAsString() + "'");
return 0;
Record *DefProto,
SMLoc DefmPrefixLoc) {
// If the mdef is inside a 'let' expression, add to each def.
- for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
- for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
- if (SetValue(CurRec, LetStack[i][j].Loc, LetStack[i][j].Name,
- LetStack[i][j].Bits, LetStack[i][j].Value))
- return Error(DefmPrefixLoc, "when instantiating this defm");
+ if (ApplyLetStack(CurRec))
+ return Error(DefmPrefixLoc, "when instantiating this defm");
// Don't create a top level definition for defm inside multiclasses,
// instead, only update the prototypes and bind the template args
// with the new created definition.
- if (CurMultiClass) {
- for (unsigned i = 0, e = CurMultiClass->DefPrototypes.size();
- i != e; ++i)
- if (CurMultiClass->DefPrototypes[i]->getNameInit()
- == CurRec->getNameInit())
- return Error(DefmPrefixLoc, "defm '" + CurRec->getNameInitAsString() +
- "' already defined in this multiclass!");
- CurMultiClass->DefPrototypes.push_back(CurRec);
+ if (!CurMultiClass)
+ return false;
+ for (unsigned i = 0, e = CurMultiClass->DefPrototypes.size();
+ i != e; ++i)
+ if (CurMultiClass->DefPrototypes[i]->getNameInit()
+ == CurRec->getNameInit())
+ return Error(DefmPrefixLoc, "defm '" + CurRec->getNameInitAsString() +
+ "' already defined in this multiclass!");
+ CurMultiClass->DefPrototypes.push_back(CurRec);
- // Copy the template arguments for the multiclass into the new def.
- const std::vector<Init *> &TA =
- CurMultiClass->Rec.getTemplateArgs();
+ // Copy the template arguments for the multiclass into the new def.
+ const std::vector<Init *> &TA =
+ CurMultiClass->Rec.getTemplateArgs();
- for (unsigned i = 0, e = TA.size(); i != e; ++i) {
- const RecordVal *RV = CurMultiClass->Rec.getValue(TA[i]);
- assert(RV && "Template arg doesn't exist?");
- CurRec->addValue(*RV);
- }
+ for (unsigned i = 0, e = TA.size(); i != e; ++i) {
+ const RecordVal *RV = CurMultiClass->Rec.getValue(TA[i]);
+ assert(RV && "Template arg doesn't exist?");
+ CurRec->addValue(*RV);
}
return false;
///
bool TGParser::ParseDefm(MultiClass *CurMultiClass) {
assert(Lex.getCode() == tgtok::Defm && "Unexpected token!");
-
+ SMLoc DefmLoc = Lex.getLoc();
Init *DefmPrefix = 0;
if (Lex.Lex() == tgtok::Id) { // eat the defm.
DefmPrefix = ParseObjectName(CurMultiClass);
}
- SMLoc DefmPrefixLoc = Lex.getLoc();
+ SMLoc DefmPrefixEndLoc = Lex.getLoc();
if (Lex.getCode() != tgtok::colon)
return TokError("expected ':' after defm identifier");
for (unsigned i = 0, e = MC->DefPrototypes.size(); i != e; ++i) {
Record *DefProto = MC->DefPrototypes[i];
- Record *CurRec = InstantiateMulticlassDef(*MC, DefProto, DefmPrefix, DefmPrefixLoc);
+ Record *CurRec = InstantiateMulticlassDef(*MC, DefProto, DefmPrefix,
+ SMRange(DefmLoc,
+ DefmPrefixEndLoc));
if (!CurRec)
return true;
- if (ResolveMulticlassDefArgs(*MC, CurRec, DefmPrefixLoc, SubClassLoc,
+ if (ResolveMulticlassDefArgs(*MC, CurRec, DefmLoc, SubClassLoc,
TArgs, TemplateVals, true/*Delete args*/))
return Error(SubClassLoc, "could not instantiate def");
- if (ResolveMulticlassDef(*MC, CurRec, DefProto, DefmPrefixLoc))
+ if (ResolveMulticlassDef(*MC, CurRec, DefProto, DefmLoc))
return Error(SubClassLoc, "could not instantiate def");
NewRecDefs.push_back(CurRec);
if (Lex.getCode() != tgtok::comma) break;
Lex.Lex(); // eat ','.
+ if (Lex.getCode() != tgtok::Id)
+ return TokError("expected identifier");
+
SubClassLoc = Lex.getLoc();
// A defm can inherit from regular classes (non-multiclass) as
if (AddSubClass(CurRec, SubClass))
return true;
- // Process any variables on the let stack.
- for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
- for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
- if (SetValue(CurRec, LetStack[i][j].Loc, LetStack[i][j].Name,
- LetStack[i][j].Bits, LetStack[i][j].Value))
- return true;
+ if (ApplyLetStack(CurRec))
+ return true;
}
if (Lex.getCode() != tgtok::comma) break;
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