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

Merged

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

sjoerdmeijer merged 4 commits into llvm:main from sjoerdmeijer:interchange-lcssa-phis

sjoerdmeijer requested a review from

fhahn 97 days ago

sjoerdmeijer requested a review from

Meinersbur 97 days ago

sjoerdmeijer requested a review from

kasuga-fj 97 days ago

llvmbot added llvm:transforms

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

18e66796

sjoerdmeijer force pushed to 18e66796 97 days ago

kasuga-fj commented on 2025-09-29

Meinersbur commented on 2025-10-02

Create new helper simplifyLCSSAPhis that checks single input phis in

a4bb77f5

Meinersbur commented on 2025-10-15

kasuga-fj commented on 2025-10-15

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

65cd8760

sjoerdmeijer commented on 2025-10-16

Meinersbur approved these changes on 2025-10-16

kasuga-fj approved these changes on 2025-10-16

kasuga-fj commented on 2025-10-17

sjoerdmeijer changed the title ~~[LoopInterchange] Also look at lcssa phis in outer loop latch block~~ [LoopInterchange] Add simplifyLCSSAPhis: remove phi from non-exit bb 76 days ago

Clang-format

2acaa544

sjoerdmeijer merged b90a8d38 into main 73 days ago

sjoerdmeijer deleted the interchange-lcssa-phis branch 73 days ago

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Meinersbur

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

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

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

Merged