llvm-project
[ValueTracking] Treat fmul NaN sign bit as unknown to prevent incorrect fabs folding
#180339

Merged

[ValueTracking] Treat fmul NaN sign bit as unknown to prevent incorrect fabs folding #180339

arsenm merged 3 commits into llvm:main from Nathiyaa-Sengodan:fix-fmul-nan-signbit

Nathiyaa-Sengodan force pushed from edb98779 to 2caa83a0 18 days ago

Nathiyaa-Sengodan marked this pull request as ready for review 16 days ago

llvmbot added llvm:instcombine

llvmbot added llvm:support

llvmbot added llvm:transforms

nikic requested a review from

arsenm 16 days ago

nikic requested a review from

dtcxzyw 16 days ago

nikic added floating-point

arsenm commented on 2026-02-09

Nathiyaa-Sengodan force pushed from 2caa83a0 to b64868c6 15 days ago

arsenm commented on 2026-02-18

[ValueTracking] Do not remove fabs after fmul that may produce NaN

0f2bf500

Nathiyaa-Sengodan force pushed from b64868c6 to 0f2bf500 6 days ago

arsenm approved these changes on 2026-02-19

whitespace fix

c62a6ffc

arsenm commented on 2026-02-19

test cleanup

7c2a1bf3

arsenm enabled auto-merge (squash) 6 days ago

arsenm merged 5a389d38 into main 6 days ago

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llvm:instcombine llvm:support floating-point llvm:transforms

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