Update LLVM to 22.1.7 by dianqk · Pull Request #157899 · rust-lang/rust

dianqk · 2026-06-14T22:47:36Z

LLVM 22.1.7 contains fixes for the PowerPC specific issues produced by Rust.

rustbot · 2026-06-14T22:47:42Z

rustbot has assigned @cuviper.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

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Owners of files modified in this PR: @cuviper

rustbot · 2026-06-14T22:47:43Z

⚠️ Warning ⚠️

Some commits in this PR modify submodules.

If this was not intentional, see I changed a submodule on accident in the rustc dev guide.

dianqk · 2026-06-14T22:48:03Z

@bors try @rust-timer queue

Update LLVM to 22.1.7

cuviper · 2026-06-14T23:28:51Z

r=me when you're satisfied with your perf results.

rust-bors · 2026-06-15T01:00:12Z

☀️ Try build successful (CI)
Build commit: f53729e (f53729e14ab023a6fb60032fde3eeb5a5f6b6877, parent: c7446f2d7fc27aeea22d33cbe2417bdccac9ec5d)

rust-timer · 2026-06-15T01:47:20Z

Finished benchmarking commit (f53729e): comparison URL.

Overall result: no relevant changes - no action needed

Benchmarking means the PR may be perf-sensitive. Consider adding rollup=never if this change is not fit for rolling up.

@rustbot label: -S-waiting-on-perf -perf-regression

Instruction count

This perf run didn't have relevant results for this metric.

Max RSS (memory usage)

Results (primary -3.9%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-3.9%	[-3.9%, -3.9%]	1
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-3.9%	[-3.9%, -3.9%]	1

Cycles

Results (primary 1.5%, secondary 2.5%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	1.5%	[1.3%, 1.8%]	2
Regressions ❌ (secondary)	2.5%	[2.5%, 2.5%]	2
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	1.5%	[1.3%, 1.8%]	2

Binary size

This perf run didn't have relevant results for this metric.

Bootstrap: 519.038s -> 520.088s (0.20%)
Artifact size: 401.44 MiB -> 401.47 MiB (0.01%)

dianqk · 2026-06-15T03:32:25Z

@bors r=cuviper

rust-bors · 2026-06-15T03:32:28Z

📌 Commit 040f2fd has been approved by cuviper

It is now in the queue for this repository.

Update LLVM to 22.1.7 Update for rust-lang/llvm-project#196. LLVM 22.1.7 contains fixes for the PowerPC specific issues produced by Rust.

Rollup of 6 pull requests Successful merges: - #157899 (Update LLVM to 22.1.7) - #157029 (stabilize feature `float_algebraic`) - #157872 (`suspicious_double_ref_op`: report unadjusted return type) - #157877 (Stabilize `nonzero_from_str_radix`) - #157900 (Update intrinsics wrapping documentation) - #157904 (Add Alice Ryhl to libs review rotation)

Update LLVM to 22.1.7 Update for rust-lang/llvm-project#196. LLVM 22.1.7 contains fixes for the PowerPC specific issues produced by Rust.

JonathanBrouwer · 2026-06-15T08:34:58Z

@bors yield
Yielding to enclosing rollup

rust-bors · 2026-06-15T08:35:02Z

Auto build was cancelled. Cancelled workflows:

https://github.com/rust-lang/rust/actions/runs/27533997285

The next pull request likely to be tested is #157906.

Rollup of 6 pull requests Successful merges: - #157899 (Update LLVM to 22.1.7) - #157029 (stabilize feature `float_algebraic`) - #157872 (`suspicious_double_ref_op`: report unadjusted return type) - #157877 (Stabilize `nonzero_from_str_radix`) - #157900 (Update intrinsics wrapping documentation) - #157904 (Add Alice Ryhl to libs review rotation)

rust-bors · 2026-06-15T13:34:01Z

☀️ Test successful - CI
Approved by: cuviper
Duration: 3h 23m 19s
Pushing 5ff740e to main...

github-actions · 2026-06-15T13:37:13Z

What is this?

This is an experimental post-merge analysis report that shows differences in test outcomes between the merged PR and its parent PR.

Comparing b5d46ec (parent) -> 5ff740e (this PR)

Test differences

Show 30 test diffs

Stage 1

[codegen] tests/codegen-llvm/amdgpu-addrspacecast.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J1)
[codegen] tests/codegen-llvm/gpu-launch-sized-workgroup-memory.rs#nvptx-post-llvm-23: ignore (ignored when the LLVM version 22.1.6 is older than 23.0.0) -> ignore (ignored when the LLVM version 22.1.7 is older than 23.0.0) (J1)
[codegen] tests/codegen-llvm/issues/issue-122600-ptr-discriminant-update.rs#old: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J1)
[codegen] tests/codegen-llvm/issues/issue-37945.rs#new: ignore (ignored when the LLVM version 22.1.6 is older than 23.0.0) -> ignore (ignored when the LLVM version 22.1.7 is older than 23.0.0) (J1)
[codegen] tests/codegen-llvm/issues/matches-logical-or-141497.rs: ignore (ignored when the LLVM version 22.1.6 is older than 23.0.0) -> ignore (ignored when the LLVM version 22.1.7 is older than 23.0.0) (J1)
[codegen] tests/codegen-llvm/scalable-vectors/debuginfo.rs#PRE-LLVM-22: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J1)
[codegen] tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-gather.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J1)
[codegen] tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-masked-load.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J1)
[codegen] tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-masked-store.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J1)
[codegen] tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-scatter.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J1)
[codegen] tests/codegen-llvm/vec_pop_push_noop.rs#old: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J1)
[codegen] tests/codegen-llvm/vecdeque_pop_push.rs#old: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J1)

Stage 2

[assembly] tests/assembly-llvm/simd-bitmask.rs#aarch64: ignore (ignored when the LLVM version 22.1.6 is older than 23.0.0) -> ignore (ignored when the LLVM version 22.1.7 is older than 23.0.0) (J0)
[codegen] tests/codegen-llvm/amdgpu-addrspacecast.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J0)
[codegen] tests/codegen-llvm/gpu-launch-sized-workgroup-memory.rs#nvptx-post-llvm-23: ignore (ignored when the LLVM version 22.1.6 is older than 23.0.0) -> ignore (ignored when the LLVM version 22.1.7 is older than 23.0.0) (J0)
[codegen] tests/codegen-llvm/issues/issue-122600-ptr-discriminant-update.rs#old: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J0)
[codegen] tests/codegen-llvm/issues/issue-37945.rs#new: ignore (ignored when the LLVM version 22.1.6 is older than 23.0.0) -> ignore (ignored when the LLVM version 22.1.7 is older than 23.0.0) (J0)
[codegen] tests/codegen-llvm/issues/matches-logical-or-141497.rs: ignore (ignored when the LLVM version 22.1.6 is older than 23.0.0) -> ignore (ignored when the LLVM version 22.1.7 is older than 23.0.0) (J0)
[codegen] tests/codegen-llvm/scalable-vectors/debuginfo.rs#PRE-LLVM-22: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J0)
[codegen] tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-gather.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J0)
[codegen] tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-masked-load.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J0)
[codegen] tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-masked-store.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J0)
[codegen] tests/codegen-llvm/simd-intrinsic/simd-intrinsic-generic-scatter.rs#LLVM21: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J0)
[codegen] tests/codegen-llvm/vec_pop_push_noop.rs#old: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J0)
[codegen] tests/codegen-llvm/vecdeque_pop_push.rs#old: ignore (ignored when the LLVM version (22.1.6) is newer than majorversion 21) -> ignore (ignored when the LLVM version (22.1.7) is newer than majorversion 21) (J0)
[codegen] tests/codegen-llvm/array-equality.rs#llvm-next: ignore (ignored when the LLVM version 22.1.6 is older than 23.0.0) -> ignore (ignored when the LLVM version 22.1.7 is older than 23.0.0) (J2)
[run-make] tests/run-make/compressed-debuginfo-zstd: pass -> ignore (ignored if LLVM wasn't build with zstd for ELF section compression or LLVM is not the default codegen backend) (J3)

Additionally, 3 doctest diffs were found. These are ignored, as they are noisy.

Job group index

J0: aarch64-apple, aarch64-apple-macos-26, aarch64-gnu, aarch64-msvc-1, arm-android, armhf-gnu, dist-i586-gnu-i586-i686-musl, i686-gnu-1, i686-gnu-nopt-1, i686-msvc-1, optional-x86_64-gnu-parallel-frontend, test-various, x86_64-gnu, x86_64-gnu-nopt, x86_64-gnu-stable, x86_64-mingw-1, x86_64-msvc-1
J1: pr-check-2
J2: optional-x86_64-gnu-parallel-frontend, test-various, x86_64-gnu, x86_64-gnu-nopt, x86_64-gnu-stable, x86_64-mingw-1, x86_64-msvc-1
J3: x86_64-gnu-nopt

Test dashboard

Run

cargo run --manifest-path src/ci/citool/Cargo.toml -- \
    test-dashboard 5ff740e85e8569289a93573ad25f1295dfae0323 --output-dir test-dashboard

And then open test-dashboard/index.html in your browser to see an overview of all executed tests.

Job duration changes

i686-gnu-1: 1h 30m -> 2h 15m (+50.1%)
x86_64-gnu-gcc-core-tests: 14m 28s -> 19m 45s (+36.4%)
i686-msvc-2: 2h 20m -> 1h 40m (-28.8%)
x86_64-rust-for-linux: 53m -> 1h 7m (+27.0%)
x86_64-gnu-nopt: 2h 21m -> 2h 55m (+24.1%)
arm-android: 1h 39m -> 2h 2m (+23.3%)
pr-check-2: 44m 17s -> 53m 58s (+21.9%)
x86_64-gnu-pre-stabilization: 36m 19s -> 43m 51s (+20.7%)
test-various: 2h 16m -> 1h 48m (-20.4%)
tidy: 2m 23s -> 1m 55s (-19.0%)

How to interpret the job duration changes?

Job durations can vary a lot, based on the actual runner instance
that executed the job, system noise, invalidated caches, etc. The table above is provided
mostly for t-infra members, for simpler debugging of potential CI slow-downs.

rust-timer · 2026-06-15T14:43:12Z

Finished benchmarking commit (5ff740e): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

This perf run didn't have relevant results for this metric.

Max RSS (memory usage)

Results (primary -1.3%, secondary -1.4%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	2.7%	[2.7%, 2.7%]	1
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-5.3%	[-5.3%, -5.3%]	1
Improvements ✅ (secondary)	-1.4%	[-2.2%, -0.7%]	2
All ❌✅ (primary)	-1.3%	[-5.3%, 2.7%]	2

Cycles

This perf run didn't have relevant results for this metric.

Binary size

This perf run didn't have relevant results for this metric.

Bootstrap: 522.814s -> 518.77s (-0.77%)
Artifact size: 400.99 MiB -> 401.47 MiB (0.12%)

Update LLVM to 22.1.7

040f2fd

rustbot added A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jun 14, 2026

rustbot assigned cuviper Jun 14, 2026

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rustbot added the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Jun 14, 2026

rust-bors Bot pushed a commit that referenced this pull request Jun 14, 2026

Auto merge of #157899 - dianqk:update-llvm, r=<try>

f53729e

Update LLVM to 22.1.7

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rustbot removed the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Jun 15, 2026

rust-bors Bot added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jun 15, 2026

jhpratt mentioned this pull request Jun 15, 2026

Rollup of 3 pull requests #157901

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jhpratt mentioned this pull request Jun 15, 2026

Rollup of 5 pull requests #157902

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Rollup of 6 pull requests #157906

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rust-bors Bot pushed a commit that referenced this pull request Jun 15, 2026

Auto merge of #157899 - dianqk:update-llvm, r=cuviper

12bb3d1

Update LLVM to 22.1.7 Update for rust-lang/llvm-project#196. LLVM 22.1.7 contains fixes for the PowerPC specific issues produced by Rust.

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rust-bors Bot added merged-by-bors This PR was explicitly merged by bors. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Jun 15, 2026

rust-bors Bot merged commit 5ff740e into rust-lang:main Jun 15, 2026
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rustbot added this to the 1.98.0 milestone Jun 15, 2026

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rust-timer commented Jun 15, 2026

Overall result: no relevant changes - no action needed

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Test differences

Stage 1

Stage 2

Job duration changes

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Overall result: no relevant changes - no action needed

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cuviper commented Jun 14, 2026 •

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