... by making the operator have a control output, since we could deopt
after my last change.

Bug: chromium:995562, v8:7790
Change-Id: Ibc8c44708b4d43c4b2c3dfab2fd8fdf79c7ea671
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1762010
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63268}

With bytecode flushing and lazy feedback allocation, we need to call
%PrepareForOptimization before we call %OptimizeFunctionOnNextCall,
ideally after declaring the function.

Bug: v8:8801, v8:8394, v8:9183
Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62119}

JSInliner class wrongly assumed that all functions passing through
JSInliningHeuristic have feedback vectors, but that's not the case
when the inlining candidate hasn't been called yet.

Bug: chromium:961522
Change-Id: I89c0f2098add19d9b59394f1e7230cbec426119d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605720Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61400}

We didn't update the arguments count properly when changing the JSCall
node to a direct Call node.

Bug: chromium:936302, v8:8895
Change-Id: I59a39a07e41151d8eaa2e1a1ea7b1835e00fb501
Reviewed-on: https://chromium-review.googlesource.com/c/1491191Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59885}