[PATCH] D142318: [Support] Add PerThreadBumpPtrAllocator class.

[Duncan P. N. Exon Smith via Phabricator via llvm-commits]

dexonsmith added a comment.

In D142318#4269644 <https://reviews.llvm.org/D142318#4269644>, @avl wrote:

> I am OK to do that separate patch right after the current patch. Just do not have a good idea for this at the moment.

WDYT of the idea above, to have a Boolean flag that checks whether `getDefaultExecutor()` has been called, and assert on that in `getThreadIndex()`?


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https://reviews.llvm.org/D142318