diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 2ba2fbd4b40..5f9e6cbf6bd 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -2330,7 +2330,7 @@ bool GenericAsmParser::ParseRegisterOrRegisterNumber(int64_t &Register,
                                                      SMLoc DirectiveLoc) {
   unsigned RegNo;
 
-  if (getLexer().is(AsmToken::Percent)) {
+  if (getLexer().isNot(AsmToken::Integer)) {
     if (getParser().getTargetParser().ParseRegister(RegNo, DirectiveLoc,
       DirectiveLoc))
       return true;