Remove region from adjustments

[compiler-errors]

It's not necessary to store this region, because it's only used in THIR and MemCat/ExprUse, both of which already basically only deal with erased regions anyways.

[rustbot]

r? @jieyouxu

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[rustbot]

Some changes occurred in src/tools/clippy

cc @rust-lang/clippy

[compiler-errors]

r? lcnr

[compiler-errors]

im curious if we get any perf back from not storing all these stupid regions, doubt it tho

@bors try @rust-timer queue

[bors]

⌛ Trying commit 599ffab with merge bab7dd3...

[bors]

☀️ Try build successful - checks-actions
Build commit: bab7dd3 (bab7dd3b66eee485c34edcede64891564df39a89)

[rust-timer]

Finished benchmarking commit (bab7dd3): comparison URL.

Overall result: ✅ improvements - no action needed

Benchmarking this pull request likely means that it is perf-sensitive, so we're automatically marking it as not fit for rolling up. While you can manually mark this PR as fit for rollup, we strongly recommend not doing so since this PR may lead to changes in compiler perf.

@bors rollup=never
@rustbot label: -S-waiting-on-perf -perf-regression

Instruction count

This is the most reliable metric that we have; it was used to determine the overall result at the top of this comment. However, even this metric can sometimes exhibit noise.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-0.1%	[-0.1%, -0.1%]	1
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-0.1%	[-0.1%, -0.1%]	1

Max RSS (memory usage)

Results (primary 0.8%, secondary 0.7%)

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)	2.8%	[1.3%, 4.4%]	2
Regressions ❌ (secondary)	3.4%	[2.0%, 5.7%]	3
Improvements ✅ (primary)	-1.2%	[-1.2%, -1.2%]	2
Improvements ✅ (secondary)	-0.9%	[-0.9%, -0.8%]	5
All ❌✅ (primary)	0.8%	[-1.2%, 4.4%]	4

Cycles

Results (secondary -2.3%)

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)	-	-	0
Improvements ✅ (secondary)	-2.3%	[-2.3%, -2.3%]	1
All ❌✅ (primary)	-	-	0

Binary size

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

Bootstrap: 782.325s -> 783.035s (0.09%)
Artifact size: 333.64 MiB -> 333.69 MiB (0.01%)

[lcnr]

👍

@bors r+

[bors]

📌 Commit 599ffab has been approved by lcnr

It is now in the queue for this repository.

[bors]

⌛ Testing commit 599ffab with merge 9ccfedf...

[bors]

☀️ Test successful - checks-actions
Approved by: lcnr
Pushing 9ccfedf to master...

[rust-timer]

Finished benchmarking commit (9ccfedf): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

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

Max RSS (memory usage)

Results (secondary -1.5%)

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)	5.2%	[5.2%, 5.2%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-2.2%	[-5.3%, -0.6%]	9
All ❌✅ (primary)	-	-	0

Cycles

Results (secondary 2.9%)

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)	2.9%	[2.9%, 2.9%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0

Binary size

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

Bootstrap: 783.635s -> 784.106s (0.06%)
Artifact size: 333.60 MiB -> 333.59 MiB (-0.00%)