Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/utils/TableGen/AsmWriterInst.h

@@ -1,106 +0,0 @@
-//===- AsmWriterInst.h - Classes encapsulating a printable inst -*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// These classes implement a parser for assembly strings.  The parser splits
-// the string into operands, which can be literal strings (the constant bits of
-// the string), actual operands (i.e., operands from the MachineInstr), and
-// dynamically-generated text, specified by raw C++ code.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_UTILS_TABLEGEN_ASMWRITERINST_H
-#define LLVM_UTILS_TABLEGEN_ASMWRITERINST_H
-
-#include <string>
-#include <vector>
-
-namespace llvm {
-  class CodeGenInstruction;
-  class Record;
-
-  struct AsmWriterOperand {
-    enum OpType {
-      // Output this text surrounded by quotes to the asm.
-      isLiteralTextOperand,
-      // This is the name of a routine to call to print the operand.
-      isMachineInstrOperand,
-      // Output this text verbatim to the asm writer.  It is code that
-      // will output some text to the asm.
-      isLiteralStatementOperand
-    } OperandType;
-
-    /// MiOpNo - For isMachineInstrOperand, this is the operand number of the
-    /// machine instruction.
-    unsigned MIOpNo;
-
-    /// Str - For isLiteralTextOperand, this IS the literal text.  For
-    /// isMachineInstrOperand, this is the PrinterMethodName for the operand..
-    /// For isLiteralStatementOperand, this is the code to insert verbatim
-    /// into the asm writer.
-    std::string Str;
-
-    /// MiModifier - For isMachineInstrOperand, this is the modifier string for
-    /// an operand, specified with syntax like ${opname:modifier}.
-    std::string MiModifier;
-
-    // To make VS STL happy
-    AsmWriterOperand(OpType op = isLiteralTextOperand):OperandType(op) {}
-
-    AsmWriterOperand(const std::string &LitStr,
-                     OpType op = isLiteralTextOperand)
-    : OperandType(op), Str(LitStr) {}
-
-    AsmWriterOperand(const std::string &Printer,
-                     unsigned _MIOpNo,
-                     const std::string &Modifier,
-                     OpType op = isMachineInstrOperand)
-    : OperandType(op), MIOpNo(_MIOpNo), Str(Printer), MiModifier(Modifier) {}
-
-    bool operator!=(const AsmWriterOperand &Other) const {
-      if (OperandType != Other.OperandType || Str != Other.Str) return true;
-      if (OperandType == isMachineInstrOperand)
-        return MIOpNo != Other.MIOpNo || MiModifier != Other.MiModifier;
-      return false;
-    }
-    bool operator==(const AsmWriterOperand &Other) const {
-      return !operator!=(Other);
-    }
-
-    /// getCode - Return the code that prints this operand.
-    std::string getCode(bool PassSubtarget) const;
-  };
-
-  class AsmWriterInst {
-  public:
-    std::vector<AsmWriterOperand> Operands;
-    const CodeGenInstruction *CGI;
-    unsigned CGIIndex;
-
-    AsmWriterInst(const CodeGenInstruction &CGI, unsigned CGIIndex,
-                  unsigned Variant);
-
-    /// MatchesAllButOneOp - If this instruction is exactly identical to the
-    /// specified instruction except for one differing operand, return the
-    /// differing operand number.  Otherwise return ~0.
-    unsigned MatchesAllButOneOp(const AsmWriterInst &Other) const;
-
-  private:
-    void AddLiteralString(const std::string &Str) {
-      // If the last operand was already a literal text string, append this to
-      // it, otherwise add a new operand.
-      if (!Operands.empty() &&
-          Operands.back().OperandType == AsmWriterOperand::isLiteralTextOperand)
-        Operands.back().Str.append(Str);
-      else
-        Operands.push_back(AsmWriterOperand(Str));
-    }
-  };
-}
-
-#endif