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[turbofan] Remove obsolete TODO in EffectControlLinearizer.

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R=tebbi@chromium.org

Change-Id: Idd7b1de0a769b3a069e0b539cccb9c3f9820b4bd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1883556
Auto-Submit: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64586}
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Michael Starzinger 2019-10-28 13:29:00 +01:00 committed by Commit Bot
parent 5877551a84
commit 2cc980d8a4
1 changed files with 0 additions and 2 deletions
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src/compiler/effect-control-linearizer.cc
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@ -670,8 +670,6 @@ void EffectControlLinearizer::Run() {
// The frame state at block entry is determined by the frame states leaving
// all predecessors. In case there is no frame state dominating this block,
// we can rely on a checkpoint being present before the next deoptimization.
// TODO(mstarzinger): Eventually we will need to go hunt for a frame state
// once deoptimizing nodes roam freely through the schedule.
Node* frame_state = nullptr;
if (block != schedule()->start()) {
// If all the predecessors have the same effect, we can use it