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JIT: Remove redundant Span.Slice/Vector128.Create checks in vectorized loops - #135739

Merged

EgorBo merged 5 commits into

dotnet:mainfrom

EgorBo:opus-5-span-slice-bounds-checks

Oct 15, 2026

Merged

JIT: Remove redundant Span.Slice/Vector128.Create checks in vectorized loops#135739
EgorBo merged 5 commits into
dotnet:mainfrom
EgorBo:opus-5-span-slice-bounds-checks

Commits on Oct 14, 2026
- JIT: Remove redundant Span.Slice/Vector128.Create checks in vectorized loops
  
  EgorBo
  and
  Copilot
  committed
  7fcff1a
- Fix Widen overflow soundness and INT32_MIN negation
  
  EgorBo
  and
  Copilot
  committed
  4776ea9
Commits on Oct 15, 2026
- Prefer the equal preferred bound over a never-negative bound
  EgorBo
  committed
  2468fb0
- Use ordered and transitive bound relations for the preferred bound
  EgorBo
  committed
  20bcbf5
- Look through CSE copies in GetBoundMinusXRange
  EgorBo
  committed
  4256584