The map variable `BlockJumpTableRefCount` was added in commitf5f28d5b0cto track whether a basic block was the target of any jump table entries. This was used in the function `fixupBTI` to insert and remove BTIs after jump tables had been modified. Commit3b742242a5removed `fixupBTI` on the grounds that the work was now being done elsewhere. That left `BlockJumpTableRefCount` still being created, but now nothing is using it. So we can garbage-collect that variable and all the code that populates it.
94 KiB
94 KiB