[llvm] 927eba2 - [NFC][TableGen] Adopt `CodeGenInstruction::getName()` (#156968)

via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 4 16:49:29 PDT 2025


Author: Rahul Joshi
Date: 2025-09-04T16:49:26-07:00
New Revision: 927eba24561455e444b249b24437b8abae7051ce

URL: https://github.com/llvm/llvm-project/commit/927eba24561455e444b249b24437b8abae7051ce
DIFF: https://github.com/llvm/llvm-project/commit/927eba24561455e444b249b24437b8abae7051ce.diff

LOG: [NFC][TableGen] Adopt `CodeGenInstruction::getName()` (#156968)

Co-authored-by: Matt Arsenault <arsenm2 at gmail.com>

Added: 
    

Modified: 
    llvm/utils/TableGen/AsmMatcherEmitter.cpp
    llvm/utils/TableGen/AsmWriterEmitter.cpp
    llvm/utils/TableGen/Common/AsmWriterInst.cpp
    llvm/utils/TableGen/Common/CodeGenSchedule.cpp
    llvm/utils/TableGen/Common/DAGISelMatcher.cpp
    llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.cpp
    llvm/utils/TableGen/Common/GlobalISel/Patterns.cpp
    llvm/utils/TableGen/CompressInstEmitter.cpp
    llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp
    llvm/utils/TableGen/GlobalISelEmitter.cpp
    llvm/utils/TableGen/InstrInfoEmitter.cpp
    llvm/utils/TableGen/PseudoLoweringEmitter.cpp
    llvm/utils/TableGen/X86FoldTablesEmitter.cpp
    llvm/utils/TableGen/X86InstrMappingEmitter.cpp
    llvm/utils/TableGen/X86MnemonicTables.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
index bfd158614ae39..a373d2e2014b1 100644
--- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
@@ -1545,7 +1545,7 @@ void AsmMatcherInfo::buildInfo() {
 
       // If the tblgen -match-prefix option is specified (for tblgen hackers),
       // filter the set of instructions we consider.
-      if (!StringRef(CGI->TheDef->getName()).starts_with(MatchPrefix))
+      if (!StringRef(CGI->getName()).starts_with(MatchPrefix))
         continue;
 
       // Ignore "codegen only" instructions.
@@ -1578,8 +1578,7 @@ void AsmMatcherInfo::buildInfo() {
       // If the tblgen -match-prefix option is specified (for tblgen hackers),
       // filter the set of instruction aliases we consider, based on the target
       // instruction.
-      if (!StringRef(Alias->ResultInst->TheDef->getName())
-               .starts_with(MatchPrefix))
+      if (!StringRef(Alias->ResultInst->getName()).starts_with(MatchPrefix))
         continue;
 
       StringRef V = Alias->TheDef->getValueAsString("AsmVariantName");
@@ -3562,7 +3561,7 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
           char(MI->Mnemonic.size()) + MI->Mnemonic.lower();
       OS << "  { " << *StringTable.GetStringOffset(LenMnemonic) << " /* "
          << MI->Mnemonic << " */, " << Target.getInstNamespace()
-         << "::" << MI->getResultInst()->TheDef->getName() << ", "
+         << "::" << MI->getResultInst()->getName() << ", "
          << MI->ConversionFnKind << ", ";
 
       // Write the required features mask.

diff  --git a/llvm/utils/TableGen/AsmWriterEmitter.cpp b/llvm/utils/TableGen/AsmWriterEmitter.cpp
index cbe645778fa3f..9f32333f82100 100644
--- a/llvm/utils/TableGen/AsmWriterEmitter.cpp
+++ b/llvm/utils/TableGen/AsmWriterEmitter.cpp
@@ -129,11 +129,10 @@ static void EmitInstructions(std::vector<AsmWriterInst> &Insts, raw_ostream &O,
     }
   }
 
-  O << "  case " << FirstInst.CGI->Namespace
-    << "::" << FirstInst.CGI->TheDef->getName() << ":\n";
+  O << "  case " << FirstInst.CGI->Namespace << "::" << FirstInst.CGI->getName()
+    << ":\n";
   for (const AsmWriterInst &AWI : SimilarInsts)
-    O << "  case " << AWI.CGI->Namespace << "::" << AWI.CGI->TheDef->getName()
-      << ":\n";
+    O << "  case " << AWI.CGI->Namespace << "::" << AWI.CGI->getName() << ":\n";
   for (unsigned i = 0, e = FirstInst.Operands.size(); i != e; ++i) {
     if (i != DifferingOperand) {
       // If the operand is the same for all instructions, just print it.
@@ -145,12 +144,12 @@ static void EmitInstructions(std::vector<AsmWriterInst> &Insts, raw_ostream &O,
       O << "    default: llvm_unreachable(\"Unexpected opcode.\");\n";
       std::vector<std::pair<std::string, AsmWriterOperand>> OpsToPrint;
       OpsToPrint.emplace_back(FirstInst.CGI->Namespace.str() +
-                                  "::" + FirstInst.CGI->TheDef->getName().str(),
+                                  "::" + FirstInst.CGI->getName().str(),
                               FirstInst.Operands[i]);
 
       for (const AsmWriterInst &AWI : SimilarInsts) {
         OpsToPrint.emplace_back(AWI.CGI->Namespace.str() +
-                                    "::" + AWI.CGI->TheDef->getName().str(),
+                                    "::" + AWI.CGI->getName().str(),
                                 AWI.Operands[i]);
       }
       std::reverse(OpsToPrint.begin(), OpsToPrint.end());
@@ -188,11 +187,11 @@ void AsmWriterEmitter::FindUniqueOperandCommands(
     if (I != UniqueOperandCommands.end()) {
       size_t idx = I - UniqueOperandCommands.begin();
       InstrsForCase[idx] += ", ";
-      InstrsForCase[idx] += Inst.CGI->TheDef->getName();
+      InstrsForCase[idx] += Inst.CGI->getName();
       InstIdxs[idx].push_back(i);
     } else {
       UniqueOperandCommands.push_back(std::move(Command));
-      InstrsForCase.push_back(Inst.CGI->TheDef->getName().str());
+      InstrsForCase.push_back(Inst.CGI->getName().str());
       InstIdxs.emplace_back();
       InstIdxs.back().push_back(i);
 
@@ -451,7 +450,7 @@ void AsmWriterEmitter::EmitGetMnemonic(
       << "[] = {\n";
     for (unsigned i = 0, e = NumberedInstructions.size(); i != e; ++i) {
       O << "    " << ((OpcodeInfo[i] >> Shift) & Mask) << "U,\t// "
-        << NumberedInstructions[i]->TheDef->getName() << "\n";
+        << NumberedInstructions[i]->getName() << '\n';
     }
     O << "  };\n\n";
     // Emit string to combine the individual table lookups.
@@ -1317,7 +1316,7 @@ AsmWriterEmitter::AsmWriterEmitter(const RecordKeeper &R)
   NumberedInstructions = Target.getInstructions();
 
   for (const auto &[Idx, I] : enumerate(NumberedInstructions)) {
-    if (!I->AsmString.empty() && I->TheDef->getName() != "PHI")
+    if (!I->AsmString.empty() && I->getName() != "PHI")
       Instructions.emplace_back(*I, Idx, Variant);
   }
 }

diff  --git a/llvm/utils/TableGen/Common/AsmWriterInst.cpp b/llvm/utils/TableGen/Common/AsmWriterInst.cpp
index 3629247751d2f..97430a1eec8a1 100644
--- a/llvm/utils/TableGen/Common/AsmWriterInst.cpp
+++ b/llvm/utils/TableGen/Common/AsmWriterInst.cpp
@@ -94,7 +94,7 @@ AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI, unsigned CGIIndex,
           PrintFatalError(
               CGI.TheDef->getLoc(),
               "Non-supported escaped character found in instruction '" +
-                  CGI.TheDef->getName() + "'!");
+                  CGI.getName() + "'!");
         }
         LastEmitted = DollarPos + 2;
         continue;
@@ -135,7 +135,7 @@ AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI, unsigned CGIIndex,
           PrintFatalError(
               CGI.TheDef->getLoc(),
               "Reached end of string before terminating curly brace in '" +
-                  CGI.TheDef->getName() + "'");
+                  CGI.getName() + "'");
 
         // Look for a modifier string.
         if (AsmString[VarEnd] == ':') {
@@ -144,7 +144,7 @@ AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI, unsigned CGIIndex,
             PrintFatalError(
                 CGI.TheDef->getLoc(),
                 "Reached end of string before terminating curly brace in '" +
-                    CGI.TheDef->getName() + "'");
+                    CGI.getName() + "'");
 
           std::string::size_type ModifierStart = VarEnd;
           while (VarEnd < AsmString.size() && isIdentChar(AsmString[VarEnd]))
@@ -152,20 +152,20 @@ AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI, unsigned CGIIndex,
           Modifier = AsmString.substr(ModifierStart, VarEnd - ModifierStart);
           if (Modifier.empty())
             PrintFatalError(CGI.TheDef->getLoc(),
-                            "Bad operand modifier name in '" +
-                                CGI.TheDef->getName() + "'");
+                            "Bad operand modifier name in '" + CGI.getName() +
+                                "'");
         }
 
         if (AsmString[VarEnd] != '}')
           PrintFatalError(
               CGI.TheDef->getLoc(),
               "Variable name beginning with '{' did not end with '}' in '" +
-                  CGI.TheDef->getName() + "'");
+                  CGI.getName() + "'");
         ++VarEnd;
       }
       if (VarName.empty() && Modifier.empty())
         PrintFatalError(CGI.TheDef->getLoc(),
-                        "Stray '$' in '" + CGI.TheDef->getName() +
+                        "Stray '$' in '" + CGI.getName() +
                             "' asm string, maybe you want $$?");
 
       if (VarName.empty()) {

diff  --git a/llvm/utils/TableGen/Common/CodeGenSchedule.cpp b/llvm/utils/TableGen/Common/CodeGenSchedule.cpp
index b07ea9e9d5caf..a47ab7667d891 100644
--- a/llvm/utils/TableGen/Common/CodeGenSchedule.cpp
+++ b/llvm/utils/TableGen/Common/CodeGenSchedule.cpp
@@ -134,7 +134,7 @@ struct InstRegexOp : public SetTheory::Operator {
 
       // The generic opcodes are unsorted, handle them manually.
       for (auto *Inst : Generics) {
-        StringRef InstName = Inst->TheDef->getName();
+        StringRef InstName = Inst->getName();
         if (InstName.starts_with(Prefix) &&
             (!Regexpr || Regexpr->match(InstName.substr(Prefix.size())))) {
           Elts.insert(Inst->TheDef);
@@ -147,11 +147,10 @@ struct InstRegexOp : public SetTheory::Operator {
       // sorted by name. Find the sub-ranges that start with our prefix.
       struct Comp {
         bool operator()(const CodeGenInstruction *LHS, StringRef RHS) {
-          return LHS->TheDef->getName() < RHS;
+          return LHS->getName() < RHS;
         }
         bool operator()(StringRef LHS, const CodeGenInstruction *RHS) {
-          return LHS < RHS->TheDef->getName() &&
-                 !RHS->TheDef->getName().starts_with(LHS);
+          return LHS < RHS->getName() && !RHS->getName().starts_with(LHS);
         }
       };
       auto Range1 =
@@ -162,7 +161,7 @@ struct InstRegexOp : public SetTheory::Operator {
       // For these ranges we know that instruction names start with the prefix.
       // Check if there's a regex that needs to be checked.
       const auto HandleNonGeneric = [&](const CodeGenInstruction *Inst) {
-        StringRef InstName = Inst->TheDef->getName();
+        StringRef InstName = Inst->getName();
         if (!Regexpr || Regexpr->match(InstName.substr(Prefix.size()))) {
           Elts.insert(Inst->TheDef);
           NumMatches++;
@@ -862,12 +861,12 @@ void CodeGenSchedModels::collectSchedClasses() {
       dbgs()
       << "\n+++ ITINERARIES and/or MACHINE MODELS (collectSchedClasses) +++\n");
   for (const CodeGenInstruction *Inst : Target.getInstructions()) {
-    StringRef InstName = Inst->TheDef->getName();
+    StringRef InstName = Inst->getName();
     unsigned SCIdx = getSchedClassIdx(*Inst);
     if (!SCIdx) {
       LLVM_DEBUG({
         if (!Inst->hasNoSchedulingInfo)
-          dbgs() << "No machine model for " << Inst->TheDef->getName() << '\n';
+          dbgs() << "No machine model for " << Inst->getName() << '\n';
       });
       continue;
     }
@@ -916,7 +915,7 @@ void CodeGenSchedModels::collectSchedClasses() {
       if (!llvm::is_contained(ProcIndices, 0)) {
         for (const CodeGenProcModel &PM : ProcModels) {
           if (!llvm::is_contained(ProcIndices, PM.Index))
-            dbgs() << "No machine model for " << Inst->TheDef->getName()
+            dbgs() << "No machine model for " << Inst->getName()
                    << " on processor " << PM.ModelName << '\n';
         }
       }
@@ -1932,7 +1931,7 @@ void CodeGenSchedModels::checkCompleteness() {
         if (Inst->TheDef->isValueUnset("SchedRW")) {
           PrintError(Inst->TheDef->getLoc(),
                      "No schedule information for instruction '" +
-                         Inst->TheDef->getName() + "' in SchedMachineModel '" +
+                         Inst->getName() + "' in SchedMachineModel '" +
                          ProcModel.ModelDef->getName() + "'");
           Complete = false;
         }
@@ -1953,7 +1952,7 @@ void CodeGenSchedModels::checkCompleteness() {
       if (I == InstRWs.end()) {
         PrintError(Inst->TheDef->getLoc(), "'" + ProcModel.ModelName +
                                                "' lacks information for '" +
-                                               Inst->TheDef->getName() + "'");
+                                               Inst->getName() + "'");
         Complete = false;
       }
     }

diff  --git a/llvm/utils/TableGen/Common/DAGISelMatcher.cpp b/llvm/utils/TableGen/Common/DAGISelMatcher.cpp
index 3543bb5a55c64..255974624e8f0 100644
--- a/llvm/utils/TableGen/Common/DAGISelMatcher.cpp
+++ b/llvm/utils/TableGen/Common/DAGISelMatcher.cpp
@@ -284,7 +284,7 @@ void EmitNodeXFormMatcher::printImpl(raw_ostream &OS, indent Indent) const {
 void EmitNodeMatcherCommon::printImpl(raw_ostream &OS, indent Indent) const {
   OS << Indent;
   OS << (isa<MorphNodeToMatcher>(this) ? "MorphNodeTo: " : "EmitNode: ")
-     << CGI.Namespace << "::" << CGI.TheDef->getName() << ": <todo flags> ";
+     << CGI.Namespace << "::" << CGI.getName() << ": <todo flags> ";
 
   for (MVT::SimpleValueType VT : VTs)
     OS << ' ' << getEnumName(VT);

diff  --git a/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.cpp b/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.cpp
index 42c1cc91a3c1e..623fef973f989 100644
--- a/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.cpp
+++ b/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.cpp
@@ -1455,9 +1455,8 @@ RecordAndValue
 InstructionOpcodeMatcher::getInstValue(const CodeGenInstruction *I) const {
   const auto VI = OpcodeValues.find(I);
   if (VI != OpcodeValues.end())
-    return {MatchTable::NamedValue(2, I->Namespace, I->TheDef->getName()),
-            VI->second};
-  return MatchTable::NamedValue(2, I->Namespace, I->TheDef->getName());
+    return {MatchTable::NamedValue(2, I->Namespace, I->getName()), VI->second};
+  return MatchTable::NamedValue(2, I->Namespace, I->getName());
 }
 
 void InstructionOpcodeMatcher::initOpcodeValuesMap(
@@ -1474,9 +1473,8 @@ RecordAndValue InstructionOpcodeMatcher::getValue() const {
   const CodeGenInstruction *I = Insts[0];
   const auto VI = OpcodeValues.find(I);
   if (VI != OpcodeValues.end())
-    return {MatchTable::NamedValue(2, I->Namespace, I->TheDef->getName()),
-            VI->second};
-  return MatchTable::NamedValue(2, I->Namespace, I->TheDef->getName());
+    return {MatchTable::NamedValue(2, I->Namespace, I->getName()), VI->second};
+  return MatchTable::NamedValue(2, I->Namespace, I->getName());
 }
 
 void InstructionOpcodeMatcher::emitPredicateOpcodes(MatchTable &Table,
@@ -1503,17 +1501,17 @@ bool InstructionOpcodeMatcher::isHigherPriorityThan(
   // using instruction frequency information to improve compile time.
   if (const InstructionOpcodeMatcher *BO =
           dyn_cast<InstructionOpcodeMatcher>(&B))
-    return Insts[0]->TheDef->getName() < BO->Insts[0]->TheDef->getName();
+    return Insts[0]->getName() < BO->Insts[0]->getName();
 
   return false;
 }
 
 bool InstructionOpcodeMatcher::isConstantInstruction() const {
-  return Insts.size() == 1 && Insts[0]->TheDef->getName() == "G_CONSTANT";
+  return Insts.size() == 1 && Insts[0]->getName() == "G_CONSTANT";
 }
 
 StringRef InstructionOpcodeMatcher::getOpcode() const {
-  return Insts[0]->TheDef->getName();
+  return Insts[0]->getName();
 }
 
 bool InstructionOpcodeMatcher::isVariadicNumOperands() const {
@@ -2245,7 +2243,7 @@ void BuildMIAction::emitActionOpcodes(MatchTable &Table,
           << MatchTable::Comment("RecycleInsnID")
           << MatchTable::ULEB128Value(RecycleInsnID)
           << MatchTable::Comment("Opcode")
-          << MatchTable::NamedValue(2, I->Namespace, I->TheDef->getName())
+          << MatchTable::NamedValue(2, I->Namespace, I->getName())
           << MatchTable::LineBreak;
 
     if (!I->ImplicitDefs.empty() || !I->ImplicitUses.empty()) {
@@ -2292,7 +2290,7 @@ void BuildMIAction::emitActionOpcodes(MatchTable &Table,
   }
 
   Table << MatchTable::Comment("Opcode")
-        << MatchTable::NamedValue(2, I->Namespace, I->TheDef->getName())
+        << MatchTable::NamedValue(2, I->Namespace, I->getName())
         << MatchTable::LineBreak;
 
   for (const auto &Renderer : OperandRenderers)

diff  --git a/llvm/utils/TableGen/Common/GlobalISel/Patterns.cpp b/llvm/utils/TableGen/Common/GlobalISel/Patterns.cpp
index 07db6baef84a0..c503c9a47b4ff 100644
--- a/llvm/utils/TableGen/Common/GlobalISel/Patterns.cpp
+++ b/llvm/utils/TableGen/Common/GlobalISel/Patterns.cpp
@@ -168,8 +168,7 @@ void Pattern::printImpl(raw_ostream &OS, bool PrintName,
 void AnyOpcodePattern::print(raw_ostream &OS, bool PrintName) const {
   printImpl(OS, PrintName, [&OS, this]() {
     OS << "["
-       << join(map_range(Insts,
-                         [](const auto *I) { return I->TheDef->getName(); }),
+       << join(map_range(Insts, [](const auto *I) { return I->getName(); }),
                ", ")
        << "]";
   });
@@ -366,7 +365,7 @@ void MIFlagsInfo::addCopyFlag(StringRef InstName) { CopyF.insert(InstName); }
 //===- CodeGenInstructionPattern ------------------------------------------===//
 
 bool CodeGenInstructionPattern::is(StringRef OpcodeName) const {
-  return I.TheDef->getName() == OpcodeName;
+  return I.getName() == OpcodeName;
 }
 
 bool CodeGenInstructionPattern::isVariadic() const {
@@ -416,9 +415,7 @@ MIFlagsInfo &CodeGenInstructionPattern::getOrCreateMIFlagsInfo() {
   return *FI;
 }
 
-StringRef CodeGenInstructionPattern::getInstName() const {
-  return I.TheDef->getName();
-}
+StringRef CodeGenInstructionPattern::getInstName() const { return I.getName(); }
 
 void CodeGenInstructionPattern::printExtras(raw_ostream &OS) const {
   if (isIntrinsic())

diff  --git a/llvm/utils/TableGen/CompressInstEmitter.cpp b/llvm/utils/TableGen/CompressInstEmitter.cpp
index 89c175bd40df8..ccf83859924bc 100644
--- a/llvm/utils/TableGen/CompressInstEmitter.cpp
+++ b/llvm/utils/TableGen/CompressInstEmitter.cpp
@@ -237,7 +237,7 @@ void CompressInstEmitter::addDagOperandMapping(const Record *Rec,
       // Source instructions can have at most 1 tied operand.
       if (IsSourceInst && (OpNo - DAGOpNo > 1))
         PrintFatalError(Rec->getLoc(),
-                        "Input operands for Inst '" + Inst.TheDef->getName() +
+                        "Input operands for Inst '" + Inst.getName() +
                             "' and input Dag operand count mismatch");
 
       continue;
@@ -249,7 +249,7 @@ void CompressInstEmitter::addDagOperandMapping(const Record *Rec,
         OpndRec = cast<DefInit>(Opnd.MIOperandInfo->getArg(SubOp))->getDef();
 
       if (DAGOpNo >= Dag->getNumArgs())
-        PrintFatalError(Rec->getLoc(), "Inst '" + Inst.TheDef->getName() +
+        PrintFatalError(Rec->getLoc(), "Inst '" + Inst.getName() +
                                            "' and Dag operand count mismatch");
 
       if (const auto *DI = dyn_cast<DefInit>(Dag->getArg(DAGOpNo))) {
@@ -328,7 +328,7 @@ void CompressInstEmitter::addDagOperandMapping(const Record *Rec,
 
   // We shouldn't have extra Dag operands.
   if (DAGOpNo != Dag->getNumArgs())
-    PrintFatalError(Rec->getLoc(), "Inst '" + Inst.TheDef->getName() +
+    PrintFatalError(Rec->getLoc(), "Inst '" + Inst.getName() +
                                        "' and Dag operand count mismatch");
 }
 
@@ -590,8 +590,8 @@ void CompressInstEmitter::emitCompressInstEmitter(raw_ostream &OS,
   llvm::stable_sort(CompressPatterns, [EType](const CompressPat &LHS,
                                               const CompressPat &RHS) {
     if (EType == EmitterType::Compress || EType == EmitterType::CheckCompress)
-      return (LHS.Source.TheDef->getName() < RHS.Source.TheDef->getName());
-    return (LHS.Dest.TheDef->getName() < RHS.Dest.TheDef->getName());
+      return LHS.Source.getName() < RHS.Source.getName();
+    return LHS.Dest.getName() < RHS.Dest.getName();
   });
 
   // A list of MCOperandPredicates for all operands in use, and the reverse map.
@@ -678,7 +678,7 @@ void CompressInstEmitter::emitCompressInstEmitter(raw_ostream &OS,
         CompressOrCheck ? CompressPat.DestOperandMap
                         : CompressPat.SourceOperandMap;
 
-    CurOp = Source.TheDef->getName();
+    CurOp = Source.getName();
     // Check current and previous opcode to decide to continue or end a case.
     if (CurOp != PrevOp) {
       if (!PrevOp.empty()) {
@@ -768,7 +768,7 @@ void CompressInstEmitter::emitCompressInstEmitter(raw_ostream &OS,
     CodeStream.indent(6) << "// " << Dest.AsmString << "\n";
     if (CompressOrUncompress)
       CodeStream.indent(6) << "OutInst.setOpcode(" << TargetName
-                           << "::" << Dest.TheDef->getName() << ");\n";
+                           << "::" << Dest.getName() << ");\n";
     OpNo = 0;
     for (const auto &DestOperand : Dest.Operands) {
       CodeStream.indent(6) << "// Operand: " << DestOperand.Name << "\n";

diff  --git a/llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp b/llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp
index f62b26587cf4b..83dc34896e6f6 100644
--- a/llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp
+++ b/llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp
@@ -1662,8 +1662,7 @@ bool CombineRuleBuilder::emitMatchPattern(CodeExpansions &CE,
 
   const bool IsUsingCustomCXXAction = hasOnlyCXXApplyPatterns();
   for (const CodeGenInstruction *CGI : AOP.insts()) {
-    auto &M = addRuleMatcher(Alts, "wip_match_opcode '" +
-                                       CGI->TheDef->getName() + "'");
+    auto &M = addRuleMatcher(Alts, "wip_match_opcode '" + CGI->getName() + "'");
 
     InstructionMatcher &IM = M.addInstructionMatcher(AOP.getName());
     declareInstExpansion(CE, IM, AOP.getName());
@@ -2201,7 +2200,7 @@ bool CombineRuleBuilder::emitBuiltinApplyPattern(
 
 bool isLiteralImm(const InstructionPattern &P, unsigned OpIdx) {
   if (const auto *CGP = dyn_cast<CodeGenInstructionPattern>(&P)) {
-    StringRef InstName = CGP->getInst().TheDef->getName();
+    StringRef InstName = CGP->getInst().getName();
     return (InstName == "G_CONSTANT" || InstName == "G_FCONSTANT") &&
            OpIdx == 1;
   }

diff  --git a/llvm/utils/TableGen/GlobalISelEmitter.cpp b/llvm/utils/TableGen/GlobalISelEmitter.cpp
index 6772043c21056..fcfcb36a124a8 100644
--- a/llvm/utils/TableGen/GlobalISelEmitter.cpp
+++ b/llvm/utils/TableGen/GlobalISelEmitter.cpp
@@ -859,9 +859,9 @@ Expected<InstructionMatcher &> GlobalISelEmitter::createAndImportSelDAGMatcher(
   } else {
     assert(SrcGIOrNull &&
            "Expected to have already found an equivalent Instruction");
-    if (SrcGIOrNull->TheDef->getName() == "G_CONSTANT" ||
-        SrcGIOrNull->TheDef->getName() == "G_FCONSTANT" ||
-        SrcGIOrNull->TheDef->getName() == "G_FRAME_INDEX") {
+    if (SrcGIOrNull->getName() == "G_CONSTANT" ||
+        SrcGIOrNull->getName() == "G_FCONSTANT" ||
+        SrcGIOrNull->getName() == "G_FRAME_INDEX") {
       // imm/fpimm still have operands but we don't need to do anything with it
       // here since we don't support ImmLeaf predicates yet. However, we still
       // need to note the hidden operand to get GIM_CheckNumOperands correct.
@@ -874,9 +874,9 @@ Expected<InstructionMatcher &> GlobalISelEmitter::createAndImportSelDAGMatcher(
     // source.
 
     unsigned NumChildren = Src.getNumChildren();
-    bool IsFCmp = SrcGIOrNull->TheDef->getName() == "G_FCMP";
+    bool IsFCmp = SrcGIOrNull->getName() == "G_FCMP";
 
-    if (IsFCmp || SrcGIOrNull->TheDef->getName() == "G_ICMP") {
+    if (IsFCmp || SrcGIOrNull->getName() == "G_ICMP") {
       const TreePatternNode &SrcChild = Src.getChild(NumChildren - 1);
       if (SrcChild.isLeaf()) {
         const DefInit *DI = dyn_cast<DefInit>(SrcChild.getLeafValue());
@@ -899,11 +899,10 @@ Expected<InstructionMatcher &> GlobalISelEmitter::createAndImportSelDAGMatcher(
 
     // Match the used operands (i.e. the children of the operator).
     bool IsIntrinsic =
-        SrcGIOrNull->TheDef->getName() == "G_INTRINSIC" ||
-        SrcGIOrNull->TheDef->getName() == "G_INTRINSIC_W_SIDE_EFFECTS" ||
-        SrcGIOrNull->TheDef->getName() == "G_INTRINSIC_CONVERGENT" ||
-        SrcGIOrNull->TheDef->getName() ==
-            "G_INTRINSIC_CONVERGENT_W_SIDE_EFFECTS";
+        SrcGIOrNull->getName() == "G_INTRINSIC" ||
+        SrcGIOrNull->getName() == "G_INTRINSIC_W_SIDE_EFFECTS" ||
+        SrcGIOrNull->getName() == "G_INTRINSIC_CONVERGENT" ||
+        SrcGIOrNull->getName() == "G_INTRINSIC_CONVERGENT_W_SIDE_EFFECTS";
     const CodeGenIntrinsic *II = Src.getIntrinsicInfo(CGP);
     if (IsIntrinsic && !II)
       return failedImport("Expected IntInit containing intrinsic ID)");
@@ -1521,7 +1520,7 @@ GlobalISelEmitter::createInstructionRenderer(action_iterator InsertPt,
 
   // COPY_TO_REGCLASS is just a copy with a ConstrainOperandToRegClassAction
   // attached. Similarly for EXTRACT_SUBREG except that's a subregister copy.
-  StringRef Name = DstI->TheDef->getName();
+  StringRef Name = DstI->getName();
   if (Name == "COPY_TO_REGCLASS" || Name == "EXTRACT_SUBREG")
     DstI = &Target.getInstruction(RK.getDef("COPY"));
 
@@ -1603,7 +1602,7 @@ Expected<action_iterator> GlobalISelEmitter::importExplicitUseRenderers(
   const CodeGenInstruction *DstI = DstMIBuilder.getCGI();
   CodeGenInstruction *OrigDstI = &Target.getInstruction(Dst.getOperator());
 
-  StringRef Name = OrigDstI->TheDef->getName();
+  StringRef Name = OrigDstI->getName();
   unsigned ExpectedDstINumUses = Dst.getNumChildren();
 
   // EXTRACT_SUBREG needs to use a subregister COPY.
@@ -1784,7 +1783,7 @@ Error GlobalISelEmitter::constrainOperands(action_iterator InsertPt,
                                            const TreePatternNode &Dst) const {
   const Record *DstOp = Dst.getOperator();
   const CodeGenInstruction &DstI = Target.getInstruction(DstOp);
-  StringRef DstIName = DstI.TheDef->getName();
+  StringRef DstIName = DstI.getName();
 
   if (DstIName == "COPY_TO_REGCLASS") {
     // COPY_TO_REGCLASS does not provide operand constraints itself but the
@@ -1934,7 +1933,7 @@ GlobalISelEmitter::inferRegClassFromInstructionPattern(const TreePatternNode &N,
 
   // Handle any special-case instructions which we can safely infer register
   // classes from.
-  StringRef InstName = Inst.TheDef->getName();
+  StringRef InstName = Inst.getName();
   if (InstName == "REG_SEQUENCE") {
     // (outs $super_dst), (ins $dst_regclass, variable_ops)
     // Destination register class is explicitly specified by the first operand.

diff  --git a/llvm/utils/TableGen/InstrInfoEmitter.cpp b/llvm/utils/TableGen/InstrInfoEmitter.cpp
index 07a7cc4869b4a..0fc421682c897 100644
--- a/llvm/utils/TableGen/InstrInfoEmitter.cpp
+++ b/llvm/utils/TableGen/InstrInfoEmitter.cpp
@@ -453,7 +453,7 @@ void InstrInfoEmitter::emitOperandTypeMappings(
   OS << "LLVM_READONLY\n";
   OS << "static int getOperandType(uint16_t Opcode, uint16_t OpIdx) {\n";
   auto getInstrName = [&](int I) -> StringRef {
-    return NumberedInstructions[I]->TheDef->getName();
+    return NumberedInstructions[I]->getName();
   };
   // TODO: Factor out duplicate operand lists to compress the tables.
   std::vector<size_t> OperandOffsets;
@@ -572,8 +572,7 @@ void InstrInfoEmitter::emitLogicalOperandSizeMappings(
     auto I =
         LogicalOpSizeMap.try_emplace(LogicalOpList, LogicalOpSizeMap.size())
             .first;
-    InstMap[I->second].push_back(
-        (Namespace + "::" + Inst->TheDef->getName()).str());
+    InstMap[I->second].push_back((Namespace + "::" + Inst->getName()).str());
   }
 
   OS << "#ifdef GET_INSTRINFO_LOGICAL_OPERAND_SIZE_MAP\n";
@@ -777,7 +776,7 @@ void InstrInfoEmitter::emitFeatureVerifier(raw_ostream &OS,
     }
     if (!NumPredicates)
       OS << "_None";
-    OS << ", // " << Inst->TheDef->getName() << '\n';
+    OS << ", // " << Inst->getName() << '\n';
   }
   OS << "  };\n\n"
      << "  assert(Opcode < " << NumberedInstructions.size() << ");\n"
@@ -958,7 +957,7 @@ void InstrInfoEmitter::run(raw_ostream &OS) {
   unsigned Num = NumberedInstructions.size();
   for (const CodeGenInstruction *Inst : reverse(NumberedInstructions)) {
     // Keep a list of the instruction names.
-    InstrNames.add(Inst->TheDef->getName());
+    InstrNames.add(Inst->getName());
     // Emit the record into the table.
     emitRecord(*Inst, --Num, InstrInfo, EmittedLists, OperandInfoMap, OS);
   }
@@ -994,7 +993,7 @@ void InstrInfoEmitter::run(raw_ostream &OS) {
     // Newline every eight entries.
     if (Num % 8 == 0)
       OS << "\n    ";
-    OS << InstrNames.get(Inst->TheDef->getName()) << "U, ";
+    OS << InstrNames.get(Inst->getName()) << "U, ";
     ++Num;
   }
   OS << "\n};\n\n";
@@ -1280,13 +1279,13 @@ void InstrInfoEmitter::emitRecord(
       Value |= uint64_t(Bit->getValue()) << i;
     else
       PrintFatalError(Inst.TheDef->getLoc(),
-                      "Invalid TSFlags bit in " + Inst.TheDef->getName());
+                      "Invalid TSFlags bit in " + Inst.getName());
   }
   OS << ", 0x";
   OS.write_hex(Value);
   OS << "ULL";
 
-  OS << " },  // " << Inst.TheDef->getName() << '\n';
+  OS << " },  // " << Inst.getName() << '\n';
 }
 
 // emitEnums - Print out enum values for all of the instructions.
@@ -1313,7 +1312,7 @@ void InstrInfoEmitter::emitEnums(
 
   OS << "  enum {\n";
   for (const CodeGenInstruction *Inst : NumberedInstructions) {
-    OS << "    " << left_justify(Inst->TheDef->getName(), MaxNameSize) << " = "
+    OS << "    " << left_justify(Inst->getName(), MaxNameSize) << " = "
        << Target.getInstrIntValue(Inst->TheDef) << ", // "
        << SrcMgr.getFormattedLocationNoOffset(Inst->TheDef->getLoc().front())
        << '\n';

diff  --git a/llvm/utils/TableGen/PseudoLoweringEmitter.cpp b/llvm/utils/TableGen/PseudoLoweringEmitter.cpp
index a860e681f461f..3cefdca1f1a14 100644
--- a/llvm/utils/TableGen/PseudoLoweringEmitter.cpp
+++ b/llvm/utils/TableGen/PseudoLoweringEmitter.cpp
@@ -229,11 +229,10 @@ void PseudoLoweringEmitter::emitLoweringEmitter(raw_ostream &o) {
     for (auto &Expansion : Expansions) {
       CodeGenInstruction &Source = Expansion.Source;
       CodeGenInstruction &Dest = Expansion.Dest;
-      o << "  case " << Source.Namespace << "::" << Source.TheDef->getName()
-        << ": {\n"
+      o << "  case " << Source.Namespace << "::" << Source.getName() << ": {\n"
         << "    MCOperand MCOp;\n"
-        << "    Inst.setOpcode(" << Dest.Namespace
-        << "::" << Dest.TheDef->getName() << ");\n";
+        << "    Inst.setOpcode(" << Dest.Namespace << "::" << Dest.getName()
+        << ");\n";
 
       // Copy the operands from the source instruction.
       // FIXME: Instruction operands with defaults values (predicates and cc_out

diff  --git a/llvm/utils/TableGen/X86FoldTablesEmitter.cpp b/llvm/utils/TableGen/X86FoldTablesEmitter.cpp
index d63570a88a4cb..762fae608bd19 100644
--- a/llvm/utils/TableGen/X86FoldTablesEmitter.cpp
+++ b/llvm/utils/TableGen/X86FoldTablesEmitter.cpp
@@ -52,13 +52,13 @@ const std::set<StringRef> NoFoldSet = {
 
 static bool isExplicitAlign(const CodeGenInstruction *Inst) {
   return any_of(ExplicitAlign, [Inst](const char *InstStr) {
-    return Inst->TheDef->getName().contains(InstStr);
+    return Inst->getName().contains(InstStr);
   });
 }
 
 static bool isExplicitUnalign(const CodeGenInstruction *Inst) {
   return any_of(ExplicitUnalign, [Inst](const char *InstStr) {
-    return Inst->TheDef->getName().contains(InstStr);
+    return Inst->getName().contains(InstStr);
   });
 }
 
@@ -96,8 +96,8 @@ class X86FoldTablesEmitter {
 
     void print(raw_ostream &OS) const {
       OS.indent(2);
-      OS << "{X86::" << RegInst->TheDef->getName() << ", ";
-      OS << "X86::" << MemInst->TheDef->getName() << ", ";
+      OS << "{X86::" << RegInst->getName() << ", ";
+      OS << "X86::" << MemInst->getName() << ", ";
 
       std::string Attrs;
       if (FoldLoad)
@@ -673,7 +673,7 @@ void X86FoldTablesEmitter::run(raw_ostream &OS) {
   const Record *AsmWriter = Target.getAsmWriter();
   unsigned Variant = AsmWriter->getValueAsInt("Variant");
   auto FixUp = [&](const CodeGenInstruction *RegInst) {
-    StringRef RegInstName = RegInst->TheDef->getName();
+    StringRef RegInstName = RegInst->getName();
     if (RegInstName.ends_with("_REV") || RegInstName.ends_with("_alt"))
       if (auto *RegAltRec = Records.getDef(RegInstName.drop_back(4)))
         RegInst = &Target.getInstruction(RegAltRec);
@@ -702,7 +702,7 @@ void X86FoldTablesEmitter::run(raw_ostream &OS) {
     }
 
     // Broadcast tables
-    StringRef MemInstName = MemInst->TheDef->getName();
+    StringRef MemInstName = MemInst->getName();
     if (!MemInstName.contains("mb") && !MemInstName.contains("mib"))
       continue;
     RegInstsIt = RegInstsForBroadcast.find(Opc);

diff  --git a/llvm/utils/TableGen/X86InstrMappingEmitter.cpp b/llvm/utils/TableGen/X86InstrMappingEmitter.cpp
index 2e8351c951980..9f7e679edeeaa 100644
--- a/llvm/utils/TableGen/X86InstrMappingEmitter.cpp
+++ b/llvm/utils/TableGen/X86InstrMappingEmitter.cpp
@@ -98,8 +98,8 @@ void X86InstrMappingEmitter::printTable(ArrayRef<Entry> Table, StringRef Name,
 
   // Print all entries added to the table
   for (const auto &Pair : Table)
-    OS << "  { X86::" << Pair.first->TheDef->getName()
-       << ", X86::" << Pair.second->TheDef->getName() << " },\n";
+    OS << "  { X86::" << Pair.first->getName()
+       << ", X86::" << Pair.second->getName() << " },\n";
 
   OS << "};\n\n";
 
@@ -260,7 +260,7 @@ void X86InstrMappingEmitter::emitCompressEVEXTable(
      << "  default: return true;\n";
   for (const auto &[Key, Val] : PredicateInsts) {
     for (const auto &Inst : Val)
-      OS << "  case X86::" << Inst->TheDef->getName() << ":\n";
+      OS << "  case X86::" << Inst->getName() << ":\n";
     OS << "    return " << Key << ";\n";
   }
   OS << "  }\n";

diff  --git a/llvm/utils/TableGen/X86MnemonicTables.cpp b/llvm/utils/TableGen/X86MnemonicTables.cpp
index f469fcabf7c3a..85bd4df0d4362 100644
--- a/llvm/utils/TableGen/X86MnemonicTables.cpp
+++ b/llvm/utils/TableGen/X86MnemonicTables.cpp
@@ -70,11 +70,11 @@ void X86MnemonicTablesEmitter::run(raw_ostream &OS) {
     auto Mnemonics = MnemonicToCGInstrMap[Mnemonic];
     if (Mnemonics.size() == 1) {
       const CodeGenInstruction *CGI = *Mnemonics.begin();
-      OS << "\treturn Opcode == " << CGI->TheDef->getName() << ";\n}\n\n";
+      OS << "\treturn Opcode == " << CGI->getName() << ";\n}\n\n";
     } else {
       OS << "\tswitch (Opcode) {\n";
       for (const CodeGenInstruction *CGI : Mnemonics) {
-        OS << "\tcase " << CGI->TheDef->getName() << ":\n";
+        OS << "\tcase " << CGI->getName() << ":\n";
       }
       OS << "\t\treturn true;\n\t}\n\treturn false;\n}\n\n";
     }


        


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