Microsoft Edge Chakra JIT Bounce Check Elimination Bug

Discussion in 'News Aggregator' started by Packet Storm, 18 May 2018.

  1. Packet Storm

    Packet Storm Guest

    Chakra uses the InvariantBlockBackwardIterator class to backpropagate the information about the hoisted bound checks. But the class follows the linked list instead of the control flow. This may lead to incorrectly remove the bound checks.

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