diff options
Diffstat (limited to 'lib/MC/MCParser/AsmParser.cpp')
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index c01ea33f64..bd2c65e646 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -1622,7 +1622,8 @@ void AsmParser::DiagHandler(const SMDiagnostic &Diag, void *Context) { // we can't do that. AsmLexer.cpp should probably be changed to handle // '@' as a special case when needed. static bool isIdentifierChar(char c) { - return isalnum(c) || c == '_' || c == '$' || c == '.'; + return isalnum(static_cast<unsigned char>(c)) || c == '_' || c == '$' || + c == '.'; } bool AsmParser::expandMacro(raw_svector_ostream &OS, StringRef Body, @@ -1646,7 +1647,8 @@ bool AsmParser::expandMacro(raw_svector_ostream &OS, StringRef Body, continue; char Next = Body[Pos + 1]; - if (Next == '$' || Next == 'n' || isdigit(Next)) + if (Next == '$' || Next == 'n' || + isdigit(static_cast<unsigned char>(Next))) break; } else { // This macro has parameters, look for \foo, \bar, etc. @@ -3094,7 +3096,8 @@ void AsmParser::CheckForBadMacro(SMLoc DirectiveLoc, StringRef Name, if (Body[Pos] != '$' || Pos + 1 == End) continue; char Next = Body[Pos + 1]; - if (Next == '$' || Next == 'n' || isdigit(Next)) + if (Next == '$' || Next == 'n' || + isdigit(static_cast<unsigned char>(Next))) break; } |