Use CI LLVM in test-various builder

[albertlarsan68]

It was disabled because it needs lld, but since #104748 was merged it is no longer needed.

This will speed this test, since it no longer needs to build LLVM.

[rustbot]

r? @jyn514

(rustbot has picked a reviewer for you, use r? to override)

[jyn514]

@bors r+ rollup=iffy

[bors]

📌 Commit bd5a0f9 has been approved by jyn514

It is now in the queue for this repository.

[bors]

⌛ Testing commit bd5a0f9 with merge 4887cb1...

[bors]

☀️ Test successful - checks-actions
Approved by: jyn514
Pushing 4887cb1 to master...

[rust-timer]

Finished benchmarking commit (4887cb1): comparison URL.

Overall result: ❌✅ regressions and improvements - no action needed

@rustbot label: -perf-regression

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)	0.5%	[0.5%, 0.5%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-0.5%	[-0.5%, -0.5%]	1
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)	2.4%	[2.4%, 2.5%]	2
Regressions ❌ (secondary)	3.0%	[3.0%, 3.0%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	2.4%	[2.4%, 2.5%]	2

Cycles

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