Stream: git-wasmtime

Topic: wasmtime / PR #14091 perf: cranelift-codegen-meta: use `V...


view this post on Zulip Wasmtime GitHub notifications bot (Aug 08 2026 at 14:01):

dishmaker opened PR #14091 from dishmaker:dishmaker/perf_cc_meta_ops_for_type to bytecodealliance:main:

-0.8% less llvm lines

Before:

  Lines                 Copies              Function name
  -----                 ------              -------------
  192891                4360                (TOTAL)
   10042 (5.2%,  5.2%)     1 (0.0%,  0.0%)  cranelift_codegen_meta[b743bf4194d43139]::shared::instructions::define
    3772 (2.0%,  7.2%)     1 (0.0%,  0.0%)  <cranelift_codegen_meta[b743bf4194d43139]::gen_isle::NumericOp>::ops_for_type

After:

  Lines                 Copies              Function name
  -----                 ------              -------------
  191189                4324                (TOTAL)
   10042 (5.3%,  5.3%)     1 (0.0%,  0.0%)  cranelift_codegen_meta[b743bf4194d43139]::shared::instructions::define
    2474 (1.3%,  6.5%)     1 (0.0%,  0.0%)  <cranelift_codegen_meta[b743bf4194d43139]::gen_isle::NumericOp>::ops_for_type

rustc -V
rustc 1.97.1 (8bab26f4f 2026-07-14)

view this post on Zulip Wasmtime GitHub notifications bot (Aug 08 2026 at 14:01):

dishmaker requested alexcrichton for a review on PR #14091.

view this post on Zulip Wasmtime GitHub notifications bot (Aug 08 2026 at 14:01):

dishmaker requested wasmtime-compiler-reviewers for a review on PR #14091.

view this post on Zulip Wasmtime GitHub notifications bot (Aug 08 2026 at 15:51):

github-actions[bot] added the label cranelift:meta on PR #14091.

view this post on Zulip Wasmtime GitHub notifications bot (Aug 08 2026 at 15:51):

github-actions[bot] added the label cranelift on PR #14091.

view this post on Zulip Wasmtime GitHub notifications bot (Aug 10 2026 at 14:23):

:thumbs_up: alexcrichton submitted PR review.

view this post on Zulip Wasmtime GitHub notifications bot (Aug 10 2026 at 14:23):

alexcrichton added PR #14091 perf: cranelift-codegen-meta: use Vec::into_iter in ops_for_type to the merge queue.

view this post on Zulip Wasmtime GitHub notifications bot (Aug 10 2026 at 15:06):

:check: alexcrichton merged PR #14091.

view this post on Zulip Wasmtime GitHub notifications bot (Aug 10 2026 at 15:06):

alexcrichton removed PR #14091 perf: cranelift-codegen-meta: use Vec::into_iter in ops_for_type from the merge queue.


Last updated: Aug 30 2026 at 09:07 UTC