llvm-project
[DAG] Add basic ISD::IS_FPCLASS constant/identity folds
#189944

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[DAG] Add basic ISD::IS_FPCLASS constant/identity folds #189944

RKSimon merged 4 commits into llvm:main from RKSimon:dag-is_fpclass-constant-folds

[DAG] Add basic ISD::IS_FPCLASS constant/identity folds

1c979c0a

RKSimon requested a review from

arsenm 38 days ago

llvmbot added backend:RISC-V

llvmbot added llvm:SelectionDAG

arsenm commented on 2026-04-01

visitIS_FPCLASS - remove folding to true until we have test coverage

d73086a4

Regenerate LoongArch isnon/isany fpclass tests

753aaf44

llvmbot added backend:loongarch

arsenm added floating-point

arsenm approved these changes on 2026-04-01

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f7f519f4

RKSimon enabled auto-merge (squash) 38 days ago

RKSimon merged 9a33125e into main 38 days ago

RKSimon deleted the dag-is_fpclass-constant-folds branch 38 days ago

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backend:RISC-V backend:loongarch floating-point llvm:SelectionDAG

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