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📄 AsmMatcherEmitter.cpp(149.98 KB)
📄 AsmWriterEmitter.cpp(46.29 KB)
📄 AsmWriterInst.cpp(7.57 KB)
📄 AsmWriterInst.h(3.83 KB)
📄 Attributes.cpp(3.12 KB)
📄 CTagsEmitter.cpp(2.52 KB)
📄 CallingConvEmitter.cpp(11.74 KB)
📄 CodeEmitterGen.cpp(22.5 KB)
📄 CodeGenDAGPatterns.cpp(168.72 KB)
📄 CodeGenDAGPatterns.h(47.85 KB)
📄 CodeGenHwModes.cpp(3.45 KB)
📄 CodeGenHwModes.h(1.84 KB)
📄 CodeGenInstruction.cpp(30.97 KB)
📄 CodeGenInstruction.h(13.7 KB)
📄 CodeGenIntrinsics.h(6.6 KB)
📄 CodeGenMapTable.cpp(23.38 KB)
📄 CodeGenRegisters.cpp(90.68 KB)
📄 CodeGenRegisters.h(29.9 KB)
📄 CodeGenSchedule.cpp(84.92 KB)
📄 CodeGenSchedule.h(23.14 KB)
📄 CodeGenTarget.cpp(32.63 KB)
📄 CodeGenTarget.h(7.22 KB)
📄 DAGISelEmitter.cpp(6.92 KB)
📄 DAGISelMatcher.cpp(13.53 KB)
📄 DAGISelMatcher.h(37.72 KB)
📄 DAGISelMatcherEmitter.cpp(37.44 KB)
📄 DAGISelMatcherGen.cpp(44.06 KB)
📄 DAGISelMatcherOpt.cpp(17.35 KB)
📄 DFAEmitter.cpp(13.11 KB)
📄 DFAEmitter.h(3.96 KB)
📄 DFAPacketizerEmitter.cpp(13.02 KB)
📄 DirectiveEmitter.cpp(20.15 KB)
📄 DisassemblerEmitter.cpp(7.02 KB)
📄 ExegesisEmitter.cpp(7.39 KB)
📄 FastISelEmitter.cpp(30.83 KB)
📄 FixedLenDecoderEmitter.cpp(90.04 KB)
📄 GICombinerEmitter.cpp(40.12 KB)
📁 GlobalISel
📄 GlobalISelEmitter.cpp(215.56 KB)
📄 InfoByHwMode.cpp(6.69 KB)
📄 InfoByHwMode.h(5.74 KB)
📄 InstrDocsEmitter.cpp(7.05 KB)
📄 InstrInfoEmitter.cpp(31.52 KB)
📄 IntrinsicEmitter.cpp(32.87 KB)
📄 OptEmitter.cpp(2.9 KB)
📄 OptEmitter.h(575 B)
📄 OptParserEmitter.cpp(15.16 KB)
📄 OptRSTEmitter.cpp(2.71 KB)
📄 PredicateExpander.cpp(17.39 KB)
📄 PredicateExpander.h(5.19 KB)
📄 PseudoLoweringEmitter.cpp(11.8 KB)
📄 RISCVCompressInstEmitter.cpp(39.23 KB)
📄 RegisterBankEmitter.cpp(12.52 KB)
📄 RegisterInfoEmitter.cpp(61.32 KB)
📄 SDNodeProperties.cpp(1.9 KB)
📄 SDNodeProperties.h(985 B)
📄 SearchableTableEmitter.cpp(26.81 KB)
📄 SequenceToOffsetTable.h(8.49 KB)
📄 SubtargetEmitter.cpp(70.77 KB)
📄 SubtargetFeatureInfo.cpp(5.72 KB)
📄 SubtargetFeatureInfo.h(4.05 KB)
📄 TableGen.cpp(9.7 KB)
📄 TableGenBackends.h(4.62 KB)
📄 Types.cpp(1.46 KB)
📄 Types.h(900 B)
📄 WebAssemblyDisassemblerEmitter.cpp(6.79 KB)
📄 WebAssemblyDisassemblerEmitter.h(980 B)
📄 X86DisassemblerShared.h(1.88 KB)
📄 X86DisassemblerTables.cpp(42.64 KB)
📄 X86DisassemblerTables.h(11.7 KB)
📄 X86EVEX2VEXTablesEmitter.cpp(8.77 KB)
📄 X86FoldTablesEmitter.cpp(26.09 KB)
📄 X86ModRMFilters.cpp(636 B)
📄 X86ModRMFilters.h(4.69 KB)
📄 X86RecognizableInstr.cpp(47.05 KB)
📄 X86RecognizableInstr.h(14.13 KB)

Editing: OptEmitter.cpp

//===- OptEmitter.cpp - Helper for emitting options.----------- -----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "OptEmitter.h"
#include "llvm/ADT/Twine.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Record.h"
#include <cctype>
#include <cstring>

namespace llvm {

// Ordering on Info. The logic should match with the consumer-side function in
// llvm/Option/OptTable.h.
// FIXME: Make this take StringRefs instead of null terminated strings to
// simplify callers.
static int StrCmpOptionName(const char *A, const char *B) {
  const char *X = A, *Y = B;
  char a = tolower(*A), b = tolower(*B);
  while (a == b) {
    if (a == '\0')
      return strcmp(A, B);

a = tolower(*++X);
    b = tolower(*++Y);
  }

if (a == '\0') // A is a prefix of B.
    return 1;
  if (b == '\0') // B is a prefix of A.
    return -1;

// Otherwise lexicographic.
  return (a < b) ? -1 : 1;
}

int CompareOptionRecords(Record *const *Av, Record *const *Bv) {
  const Record *A = *Av;
  const Record *B = *Bv;

// Sentinel options precede all others and are only ordered by precedence.
  bool ASent = A->getValueAsDef("Kind")->getValueAsBit("Sentinel");
  bool BSent = B->getValueAsDef("Kind")->getValueAsBit("Sentinel");
  if (ASent != BSent)
    return ASent ? -1 : 1;

// Compare options by name, unless they are sentinels.
  if (!ASent)
    if (int Cmp = StrCmpOptionName(A->getValueAsString("Name").str().c_str(),
                                   B->getValueAsString("Name").str().c_str()))
      return Cmp;

if (!ASent) {
    std::vector<StringRef> APrefixes = A->getValueAsListOfStrings("Prefixes");
    std::vector<StringRef> BPrefixes = B->getValueAsListOfStrings("Prefixes");

for (std::vector<StringRef>::const_iterator APre = APrefixes.begin(),
                                                AEPre = APrefixes.end(),
                                                BPre = BPrefixes.begin(),
                                                BEPre = BPrefixes.end();
         APre != AEPre && BPre != BEPre; ++APre, ++BPre) {
      if (int Cmp = StrCmpOptionName(APre->str().c_str(), BPre->str().c_str()))
        return Cmp;
    }
  }

// Then by the kind precedence;
  int APrec = A->getValueAsDef("Kind")->getValueAsInt("Precedence");
  int BPrec = B->getValueAsDef("Kind")->getValueAsInt("Precedence");
  if (APrec == BPrec && A->getValueAsListOfStrings("Prefixes") ==
                            B->getValueAsListOfStrings("Prefixes")) {
    PrintError(A->getLoc(), Twine("Option is equivalent to"));
    PrintError(B->getLoc(), Twine("Other defined here"));
    PrintFatalError("Equivalent Options found.");
  }
  return APrec < BPrec ? -1 : 1;
}

} // namespace llvm

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Editing: OptEmitter.cpp

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