llvm-project
[GlobalISel] Add `sub(-1, x) -> (xor x, -1)` from SelectionDAG
#181014

Merged

[GlobalISel] Add `sub(-1, x) -> (xor x, -1)` from SelectionDAG #181014

osmanyasar05 merged 10 commits into llvm:main from osmanyasar05:sub_minus_one

add rewrite

5fe279d1

llvmbot added backend:AArch64

llvmbot added llvm:globalisel

Merge branch 'main' into sub_minus_one

d9b63ea6

luisacicolini commented on 2026-02-11

osmanyasar05 requested a review from

dcaballe 88 days ago

osmanyasar05 requested a review from

nicolasvasilache 88 days ago

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rengolin 88 days ago

osmanyasar05 requested a review from

JDevlieghere 88 days ago

osmanyasar05 force pushed to d9b63ea6 88 days ago

modify test

89c35f1a

luisacicolini commented on 2026-02-12

nikic removed review request from

JDevlieghere 86 days ago

nikic removed review request from

rengolin 86 days ago

nikic removed review request from

nicolasvasilache 86 days ago

nikic removed review request from

dcaballe 86 days ago

nikic requested a review from

arsenm 86 days ago

arsenm commented on 2026-02-20

vector tests, ll test

43dfd59a

tests

8868743d

Merge remote-tracking branch 'origin/main' into sub_minus_one

6fcd43ed

add .ll vector tests

7486a853

Merge branch 'main' into sub_minus_one

278b8fcd

jayfoad approved these changes on 2026-04-01

Apply suggestion from @jayfoad

bb308d85

fix test

714ab184

osmanyasar05 merged 15004214 into main 37 days ago

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arsenm

luisacicolini

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llvm-project [GlobalISel] Add `sub(-1, x) -> (xor x, -1)` from SelectionDAG #181014 Merged

[GlobalISel] Add `sub(-1, x) -> (xor x, -1)` from SelectionDAG #181014

llvm-project
[GlobalISel] Add `sub(-1, x) -> (xor x, -1)` from SelectionDAG
#181014

Merged