Files
wasmtime/cranelift/codegen
Nick Fitzgerald 55215bbd1e Use a SmallVec for ABIArgSlots (#4586)
These are always length 1 for Wasm benchmarks.

<h3>Sightglass Benchmark Results</h3>

```
compilation :: nanoseconds :: benchmarks/spidermonkey/benchmark.wasm

  Δ = 328624015.86 ± 40274677.93 (confidence = 99%)

  main.so is 0.88x to 0.91x faster than slots-smallvec.so!
  slots-smallvec.so is 1.10x to 1.13x faster than main.so!

  [3070752447 3203778792.55 3446269274] main.so
  [2503544039 2875154776.69 3197966713] slots-smallvec.so

compilation :: nanoseconds :: benchmarks/pulldown-cmark/benchmark.wasm

  Δ = 9685705.06 ± 3221286.87 (confidence = 99%)

  main.so is 0.91x to 0.96x faster than slots-smallvec.so!
  slots-smallvec.so is 1.05x to 1.09x faster than main.so!

  [129356493 145594942.79 165038803] main.so
  [118555011 135909237.73 188780619] slots-smallvec.so

compilation :: nanoseconds :: benchmarks/bz2/benchmark.wasm

  No difference in performance.

  [79080493 86757564.46 112649639] main.so
  [78083384 85934125.69 94992743] slots-smallvec.so
```
2022-08-02 17:40:36 -07:00
..
2021-10-10 14:19:08 +02:00
2022-07-07 12:54:39 -07:00

This crate contains the core Cranelift code generator. It translates code from an intermediate representation into executable machine code.