Remove duplicated elaborate box derefs pass

[tmiasko]

The pass runs earlier as a part of run_runtime_lowering_passes.

The duplicate was added in #99102.

[rustbot]

r? @TaKO8Ki

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[rustbot]

Some changes occurred to MIR optimizations

cc @rust-lang/wg-mir-opt

[wesleywiser]

Thanks @tmiasko, good catch!

@bors r+

[bors]

📌 Commit 3eabea9 has been approved by wesleywiser

It is now in the queue for this repository.

[wesleywiser]

r? @wesleywiser

[bors]

⌛ Testing commit 3eabea9 with merge e94fab6...

[bors]

☀️ Test successful - checks-actions
Approved by: wesleywiser
Pushing e94fab6 to master...

[rust-timer]

Finished benchmarking commit (e94fab6): comparison URL.

Overall result: ❌✅ regressions and improvements - ACTION NEEDED

Next Steps: If you can justify the regressions found in this perf run, please indicate this with @rustbot label: +perf-regression-triaged along with sufficient written justification. If you cannot justify the regressions please open an issue or create a new PR that fixes the regressions, add a comment linking to the newly created issue or PR, and then add the perf-regression-triaged label to this PR.

@rustbot label: +perf-regression
cc @rust-lang/wg-compiler-performance

Instruction count

This is a highly reliable metric that was used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	1.2%	[1.2%, 1.2%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-0.3%	[-0.3%, -0.2%]	7
All ❌✅ (primary)	-	-	0

Max RSS (memory usage)

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-3.7%	[-5.5%, -2.5%]	7
Improvements ✅ (secondary)	-2.3%	[-4.3%, -0.7%]	61
All ❌✅ (primary)	-3.7%	[-5.5%, -2.5%]	7

Cycles

This benchmark run did not return any relevant results for this metric.

[Mark-Simulacrum]

Single regression is within noise range; improvements are not. Removing perf-regression.