llvm-project
[InstCombine] Fold constant shift/mul into select arms for mul instruction
#196872

Merged

[InstCombine] Fold constant shift/mul into select arms for mul instruction #196872

dtcxzyw merged 3 commits into llvm:main from FathimaHaris:missed-opt-issue

FathimaHaris requested a review from

nikic 47 days ago

llvmorg-github-actions added llvm:instcombine

llvmorg-github-actions added llvm:transforms

MaxGraey commented on 2026-05-11

dtcxzyw commented on 2026-06-16

[InstCombine] Pre-commit tests for folding shift/mul into select arms

7358e689

[InstCombine] Fold constant shift/mul into select arms for mul instru…

9353b7df

FathimaHaris force pushed from 35b320c4 to 3d257aba 10 days ago

FathimaHaris force pushed from 3d257aba to 22080e04 10 days ago

[InstCombine] Use m_ImmConstant and add nsw min-signed-value test

5b1aefd0

FathimaHaris force pushed from 22080e04 to 5b1aefd0 10 days ago

dtcxzyw approved these changes on 2026-06-17

dtcxzyw enabled auto-merge (squash) 10 days ago

dtcxzyw merged d6cf7888 into main 10 days ago

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dtcxzyw

MaxGraey

nikic

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llvm:instcombine llvm:transforms

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