diff options
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 94631890ac..667418cf12 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -2325,9 +2325,10 @@ int ARMAsmParser::tryParseRegister() { .Default(0); } if (!RegNum) { - // Check for aliases registered via .req. - StringMap<unsigned>::const_iterator Entry = - RegisterReqs.find(Tok.getIdentifier()); + // Check for aliases registered via .req. Canonicalize to lower case. + // That's more consistent since register names are case insensitive, and + // it's how the original entry was passed in from MC/MCParser/AsmParser. + StringMap<unsigned>::const_iterator Entry = RegisterReqs.find(lowerCase); // If no match, return failure. if (Entry == RegisterReqs.end()) return -1; |