llvm-project
[DAG] Generalize fold (not (neg x)) -> (add X, -1)
#154348

Merged

[DAG] Generalize fold (not (neg x)) -> (add X, -1) #154348

RKSimon merged 8 commits into llvm:main from rez5427:fixme-dag-not-sub-generalize

llvmbot added backend:PowerPC

llvmbot added backend:X86

llvmbot added llvm:SelectionDAG

arsenm changed the title ~~[DAG] Genralize fold (not (neg x)) -> (add X, -1)~~ [DAG] Generalize fold (not (neg x)) -> (add X, -1) 232 days ago

arsenm commented on 2025-08-19

RKSimon commented on 2025-08-19

RKSimon commented on 2025-08-20

rez5427 force pushed 230 days ago

topperc commented on 2025-08-21

rez5427 force pushed 230 days ago

rez5427 requested a review from

arsenm 222 days ago

rez5427 requested a review from

topperc 222 days ago

rez5427 requested a review from

RKSimon 222 days ago

RKSimon commented on 2025-08-29

rez5427 force pushed 222 days ago

rez5427 requested a review from

RKSimon 216 days ago

jayfoad commented on 2025-09-04

RKSimon requested changes on 2025-09-05

rez5427 force pushed 215 days ago

[DAG] genralize not neg x

81758b46

Add xor sub combine test

d8354bc7

Make code formatter satisfied

d871de3d

Prevent infinite loop

67c2a68e

Get rid of for

381c926d

Remove infinite recursion checking

f0e2a658

rez5427 force pushed to f0e2a658 214 days ago

RKSimon approved these changes on 2025-09-08

Merge branch 'main' into fixme-dag-not-sub-generalize

4a208c94

Merge branch 'main' into fixme-dag-not-sub-generalize

cf1cf5f9

RKSimon enabled auto-merge (squash) 212 days ago

RKSimon merged 83af24dd into main 212 days ago

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RKSimon

jayfoad

topperc

arsenm

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llvm-project [DAG] Generalize fold (not (neg x)) -> (add X, -1) #154348 Merged

[DAG] Generalize fold (not (neg x)) -> (add X, -1) #154348

llvm-project
[DAG] Generalize fold (not (neg x)) -> (add X, -1)
#154348

Merged