• Manos Koukoutos's avatar
    [wasm-gc] Initializer expressions can reference locally def. globals · df92d806
    Manos Koukoutos authored
    Changes:
    - Add current global index argument to consume_init_expr.
    - Inline DecodeGlobalInModule. Move the check for undefined global
      indexes into into consume_init_expr. Note: This fixes a bug where the
      index wasn't checked for nested global.get.
    - Under --experimental-wasm-gc, allow global initializers to reference
      already defined globals in the same module.
    - Rename ModuleDecoderImpl::DecodeInitExpr -> DecodeInitExprForTesting.
      Remove redundant "start" argument.
    - Add tests for global initializers. Remove a redundant test.
    
    Bug: v8:7748
    Change-Id: Ieb4a768f8cfdd423e5f439bb3467700068f240b7
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2428596
    Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
    Reviewed-by: 's avatarJakob Kummerow <jkummerow@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#70181}
    df92d806
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