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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77384 91177308-0d34-0410-b5e6-96231b3b80d8
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
//===-- llvm/Target/TargetAsmParser.h - Target Assembly Parser --*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TARGET_TARGETPARSER_H
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#define LLVM_TARGET_TARGETPARSER_H
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namespace llvm {
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class MCAsmParser;
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class MCInst;
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class StringRef;
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class Target;
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/// TargetAsmParser - Generic interface to target specific assembly parsers.
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class TargetAsmParser {
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TargetAsmParser(const TargetAsmParser &); // DO NOT IMPLEMENT
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void operator=(const TargetAsmParser &); // DO NOT IMPLEMENT
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protected: // Can only create subclasses.
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TargetAsmParser(const Target &);
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/// TheTarget - The Target that this machine was created for.
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const Target &TheTarget;
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public:
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virtual ~TargetAsmParser();
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const Target &getTarget() const { return TheTarget; }
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/// ParseInstruction - Parse one assembly instruction.
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///
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/// The parser is positioned following the instruction name. The target
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/// specific instruction parser should parse the entire instruction and
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/// construct the appropriate MCInst, or emit an error. On success, the entire
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/// line should be parsed up to and including the end-of-statement token. On
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/// failure, the parser is not required to read to the end of the line.
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//
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/// \param AP - The current parser object.
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/// \param Name - The instruction name.
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/// \param Inst [out] - On success, the parsed instruction.
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/// \return True on failure.
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virtual bool ParseInstruction(const StringRef &Name, MCInst &Inst) = 0;
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};
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} // End llvm namespace
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#endif
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