[LoopInterchange] Add simplifyLCSSAPhis: remove phi from non-exit bb #160889

Merged

sjoerdmeijer merged 4 commits intollvm:mainfrom

sjoerdmeijer:interchange-lcssa-phis

Oct 20, 2025

Commits on Sep 26, 2025

[LoopInterchange] Also look at lcssa phis in outer loop latch block
sjoerdmeijer
committed

Commits on Oct 8, 2025

Create new helper simplifyLCSSAPhis that checks single input phis in
sjoerdmeijer
committed

Commits on Oct 16, 2025

Removed ndefined behaviour from the test, changed the comments slightly.
sjoerdmeijer
committed

Commits on Oct 20, 2025

Clang-format
sjoerdmeijer
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