PR #183395 [mlir][arith] Add `exact` to `index_cast{,ui}`

[mlir][arith] Add `exact` to `index_cast{,ui}` #183395

amd-eochoalo merged 12 commits into llvm:main from amd-eochoalo:eochoa/2026-02-25/arith-index-exact

[mlir][arith] Add nneg to index_castui.

e3299751

[mlir][arith] Add ArithExactFlagInterface.

d6ee09ab

[mlir][arith] Add exact attribute to index_cast{,ui}

8123bdca

[mlir][arith] Add roundtrip tests

d6248021

[mlir][arith] Update patterns and canonicalization tests

3d2aa546

[mlir][arith] Update lowerings for index_cast

f10aaa23

krzysz00 commented on 2026-02-25

Address comments

74797e1d

Merge branch 'main' into eochoa/2026-02-25/arith-index-exact

25cf6d55

amd-eochoalo marked this pull request as ready for review 82 days ago

amd-eochoalo requested a review from

kuhar 82 days ago

llvmbot added mlir

llvmbot added mlir:arith

kuhar commented on 2026-02-26

Fixes

78131ba0

Example in other direction

fed324e4

Reword semantics

04036558

amd-eochoalo requested a review from

krzysz00 81 days ago

amd-eochoalo requested a review from

kuhar 81 days ago

kuhar approved these changes on 2026-02-26

Use static cast

b2b8392b

krzysz00 approved these changes on 2026-02-27

amd-eochoalo merged 7ad2c6db into main 80 days ago

vzakhari commented on 2026-02-28

razvanlupusoru commented on 2026-03-03

Reviewers

krzysz00

kuhar

razvanlupusoru

vzakhari

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llvm-project [mlir][arith] Add `exact` to `index_cast{,ui}` #183395 Merged

[mlir][arith] Add `exact` to `index_cast{,ui}` #183395

llvm-project
[mlir][arith] Add `exact` to `index_cast{,ui}`
#183395

Merged