Replace size method call of containers to empty method where appropriate

[oota-llvm.git] / utils / TableGen / AsmMatcherEmitter.cpp

diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index cb770989a975b9dd2c6be398a618e363b01d11c4..3b2e48d1d01e763f2df30780b2eef8b266b193af 100644 (file)
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -979,6 +979,7 @@ static std::string getEnumNameForToken(StringRef Str) {
     case '.': Res += "_DOT_"; break;
     case '<': Res += "_LT_"; break;
     case '>': Res += "_GT_"; break;
+    case '-': Res += "_MINUS_"; break;
     default:
       if ((*it >= 'A' && *it <= 'Z') ||
           (*it >= 'a' && *it <= 'z') ||
@@ -1848,6 +1849,7 @@ static void emitConvertFuncs(CodeGenTarget &Target, StringRef ClassName,
       case MatchableInfo::ResOperand::ImmOperand: {
         int64_t Val = OpInfo.ImmVal;
         std::string Ty = "imm_" + itostr(Val);
+        Ty = getEnumNameForToken(Ty);
         Signature += "__" + Ty;
 
         std::string Name = "CVT_" + Ty;
@@ -2645,15 +2647,13 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
   OS << "  void convertToMapAndConstraints(unsigned Kind,\n                ";
   OS << "           const OperandVector &Operands) override;\n";
   OS << "  bool mnemonicIsValid(StringRef Mnemonic, unsigned VariantID) override;\n";
-  OS << "  unsigned MatchInstructionImpl(\n";
-  OS.indent(27);
-  OS << "const OperandVector &Operands,\n"
+  OS << "  unsigned MatchInstructionImpl(const OperandVector &Operands,\n"
      << "                                MCInst &Inst,\n"
      << "                                uint64_t &ErrorInfo,"
      << " bool matchingInlineAsm,\n"
      << "                                unsigned VariantID = 0);\n";
 
-  if (Info.OperandMatchInfo.size()) {
+  if (!Info.OperandMatchInfo.empty()) {
     OS << "\n  enum OperandMatchResultTy {\n";
     OS << "    MatchOperand_Success,    // operand matched successfully\n";
     OS << "    MatchOperand_NoMatch,    // operand did not match\n";
@@ -2850,10 +2850,9 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
 
   // Finally, build the match function.
   OS << "unsigned " << Target.getName() << ClassName << "::\n"
-     << "MatchInstructionImpl(const OperandVector"
-     << " &Operands,\n";
-  OS << "                     MCInst &Inst,\n"
-     << "uint64_t &ErrorInfo, bool matchingInlineAsm, unsigned VariantID) {\n";
+     << "MatchInstructionImpl(const OperandVector &Operands,\n";
+  OS << "                     MCInst &Inst, uint64_t &ErrorInfo,\n"
+     << "                     bool matchingInlineAsm, unsigned VariantID) {\n";
 
   OS << "  // Eliminate obvious mismatches.\n";
   OS << "  if (Operands.size() > " << (MaxNumOperands+1) << ") {\n";
@@ -3012,7 +3011,7 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
   OS << "  return Match_MissingFeature;\n";
   OS << "}\n\n";
 
-  if (Info.OperandMatchInfo.size())
+  if (!Info.OperandMatchInfo.empty())
     emitCustomOperandParsing(OS, Target, Info, ClassName, StringTable,
                              MaxMnemonicIndex);