llvm-project
[InstCombine] Do not combine shuffle+bitcast if the bitcast is eliminable.
#135769

Merged

[InstCombine] Do not combine shuffle+bitcast if the bitcast is eliminable. #135769

rj-jesus merged 4 commits into llvm:main from rj-jesus:rjj/instcombine-skip-shuffle-bitcast-bitcast

Precommit test.

23c096c3

[InstCombine] Do not combine shuffle+bitcast if the bitcast is elimin…

9d9d5853

rj-jesus requested a review from

davemgreen 170 days ago

rj-jesus requested a review from

nikic 170 days ago

llvmbot added llvm:instcombine

llvmbot added llvm:transforms

nikic commented on 2025-04-17

Add new test (transformation off).

cbdcf1fb

Update tests (transformation on).

06ecbaec

nikic approved these changes on 2025-04-29

rj-jesus merged c91c3f93 into main 155 days ago

rj-jesus deleted the rjj/instcombine-skip-shuffle-bitcast-bitcast branch 155 days ago

rj-jesus added this to the LLVM 20.X Release milestone 154 days ago

Reviewers

nikic

davemgreen

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Labels

llvm:instcombine llvm:transforms

Milestone

LLVM 20.X Release