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Use TryParseRegister() instead of MatchRegisterName(). The former returns -1
while the latter doesn't. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118338 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -434,13 +434,12 @@ ARMOperand *ARMAsmParser::ParseRegisterList() {
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Error(RegLoc, "register expected");
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return 0;
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}
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int RegNum = MatchRegisterName(RegTok.getString());
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int RegNum = TryParseRegister();
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if (RegNum == -1) {
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Error(RegLoc, "register expected");
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return 0;
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}
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Parser.Lex(); // Eat identifier token.
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unsigned RegList = 1 << RegNum;
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int HighRegNum = RegNum;
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@ -454,7 +453,7 @@ ARMOperand *ARMAsmParser::ParseRegisterList() {
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Error(RegLoc, "register expected");
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return 0;
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}
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int RegNum = MatchRegisterName(RegTok.getString());
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int RegNum = TryParseRegister();
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if (RegNum == -1) {
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Error(RegLoc, "register expected");
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return 0;
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@ -466,8 +465,6 @@ ARMOperand *ARMAsmParser::ParseRegisterList() {
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Warning(RegLoc, "register not in ascending order in register list");
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RegList |= 1 << RegNum;
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HighRegNum = RegNum;
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Parser.Lex(); // Eat identifier token.
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}
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const AsmToken &RCurlyTok = Parser.getTok();
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if (RCurlyTok.isNot(AsmToken::RCurly)) {
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