llvm-project
[InstSimplify] Fold splice.right(splice.left(poison, x, offset), poison, offset) -> x
#204256

Merged

[InstSimplify] Fold splice.right(splice.left(poison, x, offset), poison, offset) -> x #204256

dtcxzyw merged 7 commits into llvm:main from benscharl:instcombine-splice-rountrip

Add precommit tests

f3b47a47

[InstCombine] Fold splice.right(splice.left(poison, x, offset), poiso…

630deaac

benscharl requested a review from

nikic 31 days ago

llvmorg-github-actions added llvm:instcombine

llvmorg-github-actions added llvm:transforms

dtcxzyw requested a review from

lukel97 27 days ago

lukel97 commented on 2026-06-22

Remove InstCombine tests for left right vector splice

b32a61ee

Add precommit tests

d301d673

Move fold to InstSimplify

95f123a7

llvmorg-github-actions added llvm:analysis

lukel97 commented on 2026-06-26

Remove unnecessary include

81aa432c

Address review comments

135d35b3

lukel97 approved these changes on 2026-06-27

dtcxzyw changed the title ~~[InstCombine] Fold splice.right(splice.left(poison, x, offset), poison, offset) -> x~~ [InstSimplify] Fold splice.right(splice.left(poison, x, offset), poison, offset) -> x 20 days ago

dtcxzyw merged 9b8a0c3e into main 19 days ago

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llvm-project [InstSimplify] Fold splice.right(splice.left(poison, x, offset), poison, offset) -> x #204256 Merged

[InstSimplify] Fold splice.right(splice.left(poison, x, offset), poison, offset) -> x #204256

llvm-project
[InstSimplify] Fold splice.right(splice.left(poison, x, offset), poison, offset) -> x
#204256

Merged