Ahmed Bougacha f33f91af24 [AsmParser] Avoid recursing when lexing ';'. NFC. ...

This should prevent stack overflows in non-optimized builds on
.ll files with lots of consecutive commented-out lines.

Instead of recursing into LexToken(), continue into a 'while (true)'.

llvm-svn: 287170

2016-11-16 22:25:05 +00:00

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