[PATCH] D15755: TableGen: Add IsOptional field to AsmOperandClass

[Tom Stellard via llvm-commits]

tstellarAMD added reviewers: ab, olista01.
tstellarAMD added a comment.

Adding as reviewers people who have made non-trivial changes to the AsmMatcher backend in the last year.


http://reviews.llvm.org/D15755