Update LLVM submodule

[nikic]

This is a rebase to LLVM 15.0.6.

Fixes #103380.
Fixes #104099.

[rustbot]

r? @cuviper

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

[rustbot]

⚠️ Warning ⚠️

• These commits modify submodules.

[cuviper]

@bors r+ rollup=never

[bors]

📌 Commit 530a687 has been approved by cuviper

It is now in the queue for this repository.

[bors]

⌛ Testing commit 530a687 with merge 551a72d177b538b309624c0c97cdbaa8622e5777...

[bors]

💔 Test failed - checks-actions

[cuviper]

Seems like a spurious problem with toolstate?

@bors retry

[bors]

⌛ Testing commit 530a687 with merge 8c4cf5b39e73826d540cf4b8e2136a7c82b3d172...

[bors]

💔 Test failed - checks-actions

[cuviper]

per https://rust-lang.zulipchat.com/#narrow/stream/242791-t-infra/topic/Authentication.20failed.20on.20merge.20attempt/near/314590768

@bors retry

[bors]

⌛ Testing commit 530a687 with merge 7632db0...

[rust-log-analyzer]

The job x86_64-gnu-tools failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

 * branch            master     -> FETCH_HEAD
HEAD is now at 496fb40 (windows CI update)
[master c292467] (linux CI update)
 1 file changed, 1 insertion(+)
fatal: could not read Username for 'https://github.com': No such device or address
Sleeping for 3 seconds before retrying push
 * branch            master     -> FETCH_HEAD
HEAD is now at 496fb40 (windows CI update)
[master 23e6ca7] (linux CI update)
 1 file changed, 1 insertion(+)
 1 file changed, 1 insertion(+)
fatal: could not read Username for 'https://github.com': No such device or address
Sleeping for 3 seconds before retrying push
 * branch            master     -> FETCH_HEAD
HEAD is now at 496fb40 (windows CI update)
[master e68c36a] (linux CI update)
 1 file changed, 1 insertion(+)
 1 file changed, 1 insertion(+)
fatal: could not read Username for 'https://github.com': No such device or address
Sleeping for 3 seconds before retrying push
 * branch            master     -> FETCH_HEAD
HEAD is now at 496fb40 (windows CI update)
[master 41deee5] (linux CI update)
 1 file changed, 1 insertion(+)
 1 file changed, 1 insertion(+)
fatal: could not read Username for 'https://github.com': No such device or address
Sleeping for 3 seconds before retrying push
 * branch            master     -> FETCH_HEAD
HEAD is now at 496fb40 (windows CI update)
HEAD is now at 496fb40 (windows CI update)
thread 'main' panicked at 'Failed to update toolstate repository with new data', toolstate.rs:436:9
Build completed unsuccessfully in 0:00:17

[bors]

☀️ Test successful - checks-actions
Approved by: cuviper
Pushing 7632db0 to master...

[rust-timer]

Finished benchmarking commit (7632db0): 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)	-	-	0
Regressions ❌ (secondary)	1.0%	[1.0%, 1.0%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0

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)	1.1%	[1.1%, 1.1%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0

[rust-log-analyzer]

The job x86_64-gnu-tools failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

 * branch            master     -> FETCH_HEAD
HEAD is now at 496fb40 (windows CI update)
[master f674f78] (linux CI update)
 1 file changed, 1 insertion(+)
fatal: could not read Username for 'https://github.com': No such device or address
Sleeping for 3 seconds before retrying push
 * branch            master     -> FETCH_HEAD
HEAD is now at 496fb40 (windows CI update)
[master 1de725c] (linux CI update)
 1 file changed, 1 insertion(+)
 1 file changed, 1 insertion(+)
fatal: could not read Username for 'https://github.com': No such device or address
Sleeping for 3 seconds before retrying push
 * branch            master     -> FETCH_HEAD
HEAD is now at 496fb40 (windows CI update)
[master 6e7ee81] (linux CI update)
 1 file changed, 1 insertion(+)
 1 file changed, 1 insertion(+)
fatal: could not read Username for 'https://github.com': No such device or address
Sleeping for 3 seconds before retrying push
 * branch            master     -> FETCH_HEAD
HEAD is now at 496fb40 (windows CI update)
[master a55de25] (linux CI update)
 1 file changed, 1 insertion(+)
 1 file changed, 1 insertion(+)
fatal: could not read Username for 'https://github.com': No such device or address
Sleeping for 3 seconds before retrying push
 * branch            master     -> FETCH_HEAD
 * branch            master     -> FETCH_HEAD
thread 'main' panicked at 'Failed to update toolstate repository with new data', toolstate.rs:436:9
HEAD is now at 496fb40 (windows CI update)
Build completed unsuccessfully in 0:00:19