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TableGen: Generate an enum for all named Operand types in tblgen'd InstrInfo.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194978 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ahmed Bougacha
2013-11-17 21:24:41 +00:00
parent 0df7f51365
commit b923d2f5f5
2 changed files with 75 additions and 0 deletions
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31
utils/TableGen/InstrInfoEmitter.cpp
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@@ -57,6 +57,7 @@ private:
std::map<std::vector<Record*>, unsigned> &EL,
const OperandInfoMapTy &OpInfo,
raw_ostream &OS);
void emitOperandTypesEnum(raw_ostream &OS, const CodeGenTarget &Target);
void initOperandMapData(
const std::vector<const CodeGenInstruction *> NumberedInstructions,
const std::string &Namespace,
@@ -311,6 +312,34 @@ void InstrInfoEmitter::emitOperandNameMappings(raw_ostream &OS,
}
/// Generate an enum for all the operand types for this target, under the
/// llvm::TargetNamespace::OpTypes namespace.
/// Operand types are all definitions derived of the Operand Target.td class.
void InstrInfoEmitter::emitOperandTypesEnum(raw_ostream &OS,
const CodeGenTarget &Target) {
const std::string &Namespace = Target.getInstNamespace();
std::vector<Record *> Operands = Records.getAllDerivedDefinitions("Operand");
OS << "\n#ifdef GET_INSTRINFO_OPERAND_TYPES_ENUM\n";
OS << "#undef GET_INSTRINFO_OPERAND_TYPES_ENUM\n";
OS << "namespace llvm {";
OS << "namespace " << Namespace << " {\n";
OS << "namespace OpTypes { \n";
OS << "enum OperandType {\n";
for (unsigned oi = 0, oe = Operands.size(); oi != oe; ++oi) {
if (!Operands[oi]->isAnonymous())
OS << " " << Operands[oi]->getName() << " = " << oi << ",\n";
}
OS << " OPERAND_TYPE_LIST_END" << "\n};\n";
OS << "} // End namespace OpTypes\n";
OS << "} // End namespace " << Namespace << "\n";
OS << "} // End namespace llvm\n";
OS << "#endif // GET_INSTRINFO_OPERAND_TYPES_ENUM\n";
}
//===----------------------------------------------------------------------===//
// Main Output.
//===----------------------------------------------------------------------===//
@@ -432,6 +461,8 @@ void InstrInfoEmitter::run(raw_ostream &OS) {
OS << "#endif // GET_INSTRINFO_CTOR_DTOR\n\n";
emitOperandNameMappings(OS, Target, NumberedInstructions);
emitOperandTypesEnum(OS, Target);
}
void InstrInfoEmitter::emitRecord(const CodeGenInstruction &Inst, unsigned Num,