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[AArch64][AsmParser] NFC: Use helpers in matrix tile list parsing

This commit is contained in:
Cullen Rhodes 2021-08-03 08:03:12 +00:00
parent 40202b13b2
commit a02bbeeae7
1 changed files with 9 additions and 12 deletions
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21
llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
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@ -3837,14 +3837,11 @@ bool AArch64AsmParser::parseSymbolicImmVal(const MCExpr *&ImmVal) {
OperandMatchResultTy
AArch64AsmParser::tryParseMatrixTileList(OperandVector &Operands) {
MCAsmParser &Parser = getParser();
if (Parser.getTok().isNot(AsmToken::LCurly))
if (getTok().isNot(AsmToken::LCurly))
return MatchOperand_NoMatch;
auto ParseMatrixTile = [this, &Parser](unsigned &Reg,
unsigned &ElementWidth) {
StringRef Name = Parser.getTok().getString();
auto ParseMatrixTile = [this](unsigned &Reg, unsigned &ElementWidth) {
StringRef Name = getTok().getString();
size_t DotPosition = Name.find('.');
if (DotPosition == StringRef::npos)
return MatchOperand_NoMatch;
@ -3862,13 +3859,13 @@ AArch64AsmParser::tryParseMatrixTileList(OperandVector &Operands) {
}
ElementWidth = KindRes->second;
Reg = RegNum;
Parser.Lex(); // Eat the register.
Lex(); // Eat the register.
return MatchOperand_Success;
};
SMLoc S = getLoc();
auto LCurly = Parser.getTok();
Parser.Lex(); // Eat left bracket token.
auto LCurly = getTok();
Lex(); // Eat left bracket token.
// Empty matrix list
if (parseOptionalToken(AsmToken::RCurly)) {
@ -3878,8 +3875,8 @@ AArch64AsmParser::tryParseMatrixTileList(OperandVector &Operands) {
}
// Try parse {za} alias early
if (Parser.getTok().getString().equals_insensitive("za")) {
Parser.Lex(); // Eat 'za'
if (getTok().getString().equals_insensitive("za")) {
Lex(); // Eat 'za'
if (parseToken(AsmToken::RCurly, "'}' expected"))
return MatchOperand_ParseFail;
@ -3894,7 +3891,7 @@ AArch64AsmParser::tryParseMatrixTileList(OperandVector &Operands) {
unsigned FirstReg, ElementWidth;
auto ParseRes = ParseMatrixTile(FirstReg, ElementWidth);
if (ParseRes != MatchOperand_Success) {
Parser.getLexer().UnLex(LCurly);
getLexer().UnLex(LCurly);
return ParseRes;
}