Incorporate Daniel's suggestion and use !isdigit(CurPtr[0]) and not

CurPtr[0] == '\n' when testing the character after a "0b" when looking
to see if it part of a something like "jmp 0b".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104039 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCParser/AsmLexer.cpp

@@ -154,7 +154,7 @@ AsmToken AsmLexer::LexDigit() {
   if (*CurPtr == 'b') {
     ++CurPtr;
     // See if we actually have "0b" as part of something like "jmp 0b\n"
-    if (CurPtr[0] == '\n') {
+    if (!isdigit(CurPtr[0])) {
       --CurPtr;
       StringRef Result(TokStart, CurPtr - TokStart);
       return AsmToken(AsmToken::Integer, Result, 0);