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[NFC][TableGen] Adopt Emitter::OptClass in InstrInfoEmitter #125971

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Feb 6, 2025
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[NFC][TableGen] Adopt Emitter::OptClass in InstrInfoEmitter #125971

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19 changes: 8 additions & 11 deletions llvm/utils/TableGen/InstrInfoEmitter.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -890,6 +890,9 @@ void InstrInfoEmitter::emitTIIHelperMethods(raw_ostream &OS,

// run - Emit the main instruction description records for the target...
void InstrInfoEmitter::run(raw_ostream &OS) {
TGTimer &Timer = Records.getTimer();
Timer.startTimer("Analyze DAG patterns");

emitSourceFileHeader("Target Instruction Enum Values and Descriptors", OS);
emitEnums(OS);

Expand All @@ -898,7 +901,6 @@ void InstrInfoEmitter::run(raw_ostream &OS) {
const Record *InstrInfo = Target.getInstructionSet();

// Collect all of the operand info records.
TGTimer &Timer = Records.getTimer();
Timer.startTimer("Collect operand info");
OperandInfoListTy OperandInfoList;
OperandInfoMapTy OperandInfoMap;
Expand Down Expand Up @@ -1138,6 +1140,9 @@ void InstrInfoEmitter::run(raw_ostream &OS) {

Timer.startTimer("Emit verifier methods");
emitFeatureVerifier(OS, Target);

Timer.startTimer("Emit map table");
EmitMapTable(Records, OS);
}

void InstrInfoEmitter::emitRecord(
Expand Down Expand Up @@ -1314,13 +1319,5 @@ void InstrInfoEmitter::emitEnums(raw_ostream &OS) {
OS << "#endif // GET_INSTRINFO_SCHED_ENUM\n\n";
}

static void EmitInstrInfo(const RecordKeeper &Records, raw_ostream &OS) {
TGTimer &Timer = Records.getTimer();
Timer.startTimer("Analyze DAG patterns");
InstrInfoEmitter(Records).run(OS);
Timer.startTimer("Emit map table");
EmitMapTable(Records, OS);
}

static TableGen::Emitter::Opt X("gen-instr-info", EmitInstrInfo,
"Generate instruction descriptions");
static TableGen::Emitter::OptClass<InstrInfoEmitter>
X("gen-instr-info", "Generate instruction descriptions");