llvm-project
[InstCombine] Remove shl if we only demand known signbits of shift source
#79014

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[InstCombine] Remove shl if we only demand known signbits of shift source #79014

nikic merged 2 commits into llvm:main from ParkHanbum:do_5e90224

ParkHanbum requested a review from

nikic 1 year ago

llvmbot added llvm:transforms

goldsteinn commented on 2024-01-22

ParkHanbum force pushed from 011f822b to 8f08a11d 1 year ago

ParkHanbum requested a review from

goldsteinn 1 year ago

nikic approved these changes on 2024-01-29

ParkHanbum force pushed from 8f08a11d to 4132690a 1 year ago

ParkHanbum force pushed from 4132690a to 0a2c8ddc 1 year ago

[InstCombine] Add test for removing shl if we only demand known signbits

dd7e8c58

ParkHanbum force pushed from 0a2c8ddc to 72fe2af0 1 year ago

goldsteinn commented on 2024-04-07

[InstCombine] Remove shl if we only demand known signbits of shift so…

5b481efa

ParkHanbum force pushed from 72fe2af0 to 5b481efa 1 year ago

nikic merged 44c79da3 into main 1 year ago

ParkHanbum deleted the do_5e90224 branch 325 days ago

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