[llvm] [X86AsmParser] IntelExpression: End of Statement should check for valid end state (PR #95677)

[Shengchen Kan via llvm-commits]

KanRobert wrote:

> I wonder if a customised `AsmParser` could potentially do it. Is it possible and worth it according to you ? There is certainly a reason why this machinery was not used at the time.

TBH, I am not clear about the history.  This is a good wish of myself.

https://github.com/llvm/llvm-project/pull/95677