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Use TryParseRegister() instead of MatchRegisterName(). The former returns -1

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while the latter doesn't.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118338 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-11-06 10:40:24 +00:00
parent 019e378754
commit 1d6a26507b
1 changed files with 2 additions and 5 deletions
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7
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -434,13 +434,12 @@ ARMOperand *ARMAsmParser::ParseRegisterList() {
Error(RegLoc, "register expected");
return 0;
}
int RegNum = MatchRegisterName(RegTok.getString());
int RegNum = TryParseRegister();
if (RegNum == -1) {
Error(RegLoc, "register expected");
return 0;
}
Parser.Lex(); // Eat identifier token.
unsigned RegList = 1 << RegNum;
int HighRegNum = RegNum;
@ -454,7 +453,7 @@ ARMOperand *ARMAsmParser::ParseRegisterList() {
Error(RegLoc, "register expected");
return 0;
}
int RegNum = MatchRegisterName(RegTok.getString());
int RegNum = TryParseRegister();
if (RegNum == -1) {
Error(RegLoc, "register expected");
return 0;
@ -466,8 +465,6 @@ ARMOperand *ARMAsmParser::ParseRegisterList() {
Warning(RegLoc, "register not in ascending order in register list");
RegList |= 1 << RegNum;
HighRegNum = RegNum;
Parser.Lex(); // Eat identifier token.
}
const AsmToken &RCurlyTok = Parser.getTok();
if (RCurlyTok.isNot(AsmToken::RCurly)) {