[turbofan] Make arguments object materialization inlinable.

[turbofan] Make arguments object materialization inlinable.

This makes sure that the arguments object materialization in the method
prologue is composable with respect to inlining. The generic runtime
functions materializing those objects now respect the deoptimization
information when reconstructing the original arguments.

R=mvstanton@chromium.org

Committed: https://crrev.com/2c54dbda35d200e0d4e75629abe219060f15992e
Cr-Commit-Position: refs/heads/master@{#30766}

[Michael Starzinger, 2015-09-15 14:21:50]

Note that test coverage for this is still missing, I will write
test-run-inlining.cc tests to cover it and add it to this CL. But the
implementation itself should be ready for a first review.

[Michael Starzinger, 2015-09-15 15:02:58]

Added tests and adapted JSInliner as well. Ready to roll.

[mvstanton, 2015-09-16 06:54:22]

Nice!
LGTM, one comment confused me a moment.

https://codereview.chromium.org/1340313003/diff/1/src/runtime/runtime-scopes.cc
File src/runtime/runtime-scopes.cc (right):

https://codereview.chromium.org/1340313003/diff/1/src/runtime/runtime-scopes....
src/runtime/runtime-scopes.cc:545: // inlined, we use the slow but accurate
deoptimization information.
nit: more exactly, Runtime::GetCallerArguments uses the slow but accurate
deoptimization information.

[Michael Starzinger, 2015-09-16 07:54:11]

Thanks! Comments addressed.

https://codereview.chromium.org/1340313003/diff/1/src/runtime/runtime-scopes.cc
File src/runtime/runtime-scopes.cc (right):

https://codereview.chromium.org/1340313003/diff/1/src/runtime/runtime-scopes....
src/runtime/runtime-scopes.cc:545: // inlined, we use the slow but accurate
deoptimization information.
On 2015/09/16 06:54:22, mvstanton wrote:
> nit: more exactly, Runtime::GetCallerArguments uses the slow but accurate
> deoptimization information.

Done. I clarified the comment.

[Michael Starzinger, 2015-09-16 13:02:37]

The CQ bit was checked by mstarzinger@chromium.org

[Michael Starzinger, 2015-09-16 13:02:37]

The patchset sent to the CQ was uploaded after l-g-t-m from
mvstanton@chromium.org
Link to the patchset: https://codereview.chromium.org/1340313003/#ps50001
(title: "Rebased")

[commit-bot: I haz the power, 2015-09-16 13:02:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1340313003/50001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1340313003/50001

[commit-bot: I haz the power, 2015-09-16 13:04:32]

Committed patchset #4 (id:50001)

[commit-bot: I haz the power, 2015-09-16 13:04:43]

Patchset 4 (id:??) landed as
https://crrev.com/2c54dbda35d200e0d4e75629abe219060f15992e
Cr-Commit-Position: refs/heads/master@{#30766}