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llvm-mc/AsmMatcher: Move emit for register -> enum matcher into a separate routine.

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llvm-svn: 78408
This commit is contained in:
Daniel Dunbar 2009-08-07 21:01:44 +00:00
parent ccdfbc26c9
commit 876591a89d
1 changed files with 18 additions and 11 deletions
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29
utils/TableGen/AsmMatcherEmitter.cpp
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@ -538,19 +538,14 @@ static void ConstructConversionFunctions(CodeGenTarget &Target,
}
}
void AsmMatcherEmitter::run(raw_ostream &OS) {
CodeGenTarget Target;
/// EmitMatchRegisterName - Emit the function to match a string to the target
/// specific register enum.
static void EmitMatchRegisterName(CodeGenTarget &Target, Record *AsmParser,
raw_ostream &OS) {
const std::vector<CodeGenRegister> &Registers = Target.getRegisters();
Record *AsmParser = Target.getAsmParser();
std::string ClassName = AsmParser->getValueAsString("AsmParserClassName");
std::string Namespace = Registers[0].TheDef->getValueAsString("Namespace");
EmitSourceFileHeader("Assembly Matcher Source Fragment", OS);
// Emit the function to match a register name to number.
OS << "bool " << Target.getName() << ClassName
OS << "bool " << Target.getName()
<< AsmParser->getValueAsString("AsmParserClassName")
<< "::MatchRegisterName(const StringRef &Name, unsigned &RegNo) {\n";
// FIXME: TableGen should have a fast string matcher generator.
@ -565,7 +560,19 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
}
OS << " return true;\n";
OS << "}\n\n";
}
void AsmMatcherEmitter::run(raw_ostream &OS) {
CodeGenTarget Target;
Record *AsmParser = Target.getAsmParser();
std::string ClassName = AsmParser->getValueAsString("AsmParserClassName");
EmitSourceFileHeader("Assembly Matcher Source Fragment", OS);
// Emit the function to match a register name to number.
EmitMatchRegisterName(Target, AsmParser, OS);
// Compute the information on the list of instructions to match.
std::vector<InstructionInfo*> Infos;
BuildInstructionInfos(Target, Infos);