LLVM  10.0.0svn
MCAsmParserUtils.h
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1 //===- llvm/MC/MCAsmParserUtils.h - Asm Parser Utilities --------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_MC_MCPARSER_MCASMPARSERUTILS_H
10 #define LLVM_MC_MCPARSER_MCASMPARSERUTILS_H
11 
12 namespace llvm {
13 
14 class MCAsmParser;
15 class MCExpr;
16 class MCSymbol;
17 class StringRef;
18 
19 namespace MCParserUtils {
20 
21 /// Parse a value expression and return whether it can be assigned to a symbol
22 /// with the given name.
23 ///
24 /// On success, returns false and sets the Symbol and Value output parameters.
25 bool parseAssignmentExpression(StringRef Name, bool allow_redef,
26  MCAsmParser &Parser, MCSymbol *&Symbol,
27  const MCExpr *&Value);
28 
29 } // namespace MCParserUtils
30 
31 } // namespace llvm
32 
33 #endif // LLVM_MC_MCPARSER_MCASMPARSERUTILS_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:41
Generic assembler parser interface, for use by target specific assembly parsers.
Definition: MCAsmParser.h:109
amdgpu Simplify well known AMD library false FunctionCallee Value const Twine & Name
bool parseAssignmentExpression(StringRef Name, bool allow_redef, MCAsmParser &Parser, MCSymbol *&Symbol, const MCExpr *&Value)
Parse a value expression and return whether it can be assigned to a symbol with the given name...
Definition: AsmParser.cpp:6023
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:35
LLVM Value Representation.
Definition: Value.h:74
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48