Update LLVM submodule

[nikic]

Merge the current release/17.x branch.

Fixes #114691.
Fixes #114312.

The test for the latter is taken from #114726.

[rustbot]

r? @petrochenkov

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

[rustbot]

⚠️ Warning ⚠️

• These commits modify submodules.

[nikic]

r? @cuviper

[cuviper]

@bors r+ rollup=never

[bors]

📌 Commit c12c084 has been approved by cuviper

It is now in the queue for this repository.

[bors]

⌛ Testing commit c12c084 with merge 748fa57d065c1803f6486db17e0a3070a450ff78...

[bors]

☀️ Test successful - checks-actions
Approved by: cuviper
Pushing 748fa57d065c1803f6486db17e0a3070a450ff78 to master...

[bors]

☀️ Test successful - checks-actions
Approved by: cuviper
Pushing 748fa57d065c1803f6486db17e0a3070a450ff78 to master...

[bors]

👀 Test was successful, but fast-forwarding failed: 422 Update is not a fast forward

[bors]

👀 Test was successful, but fast-forwarding failed: 422 Update is not a fast forward

[rust-timer]

Finished benchmarking commit (748fa57d065c1803f6486db17e0a3070a450ff78): 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

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)	3.1%	[3.1%, 3.1%]	1
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-4.0%	[-4.3%, -3.7%]	2
All ❌✅ (primary)	3.1%	[3.1%, 3.1%]	1

Cycles

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)	1.0%	[1.0%, 1.0%]	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: 633.84s -> 635.35s (0.24%)
Artifact size: 346.89 MiB -> 346.84 MiB (-0.01%)

[cuviper]

@bors retry

[bors]

⌛ Testing commit c12c084 with merge 2bc7929...

[bors]

☀️ Test successful - checks-actions
Approved by: cuviper
Pushing 2bc7929 to master...

[rust-timer]

Finished benchmarking commit (2bc7929): comparison URL.

Overall result: ✅ 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
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-0.5%	[-0.6%, -0.3%]	8
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)	2.2%	[1.3%, 3.0%]	2
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-3.2%	[-3.2%, -3.2%]	2
All ❌✅ (primary)	2.2%	[1.3%, 3.0%]	2

Cycles

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

Binary size

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

Bootstrap: 635.544s -> 634.431s (-0.18%)
Artifact size: 346.78 MiB -> 346.89 MiB (0.03%)