diff options
| -rw-r--r-- | lib/MC/MCParser/AsmLexer.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/MC/MCParser/AsmLexer.cpp b/lib/MC/MCParser/AsmLexer.cpp index 482eefd..22c8d76 100644 --- a/lib/MC/MCParser/AsmLexer.cpp +++ b/lib/MC/MCParser/AsmLexer.cpp @@ -140,8 +140,14 @@ AsmToken AsmLexer::LexDigit() { StringRef Result(TokStart, CurPtr - TokStart); long long Value; - if (Result.getAsInteger(10, Value)) - return ReturnError(TokStart, "Invalid decimal number"); + if (Result.getAsInteger(10, Value)) { + // We have to handle minint_as_a_positive_value specially, because + // - minint_as_a_positive_value = minint and it is valid. + if (Result == "9223372036854775808") + Value = -9223372036854775808ULL; + else + return ReturnError(TokStart, "Invalid decimal number"); + } return AsmToken(AsmToken::Integer, Result, Value); } |