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[InstCombine] fold icmp of select with invertible shl#147182

Merged

actinks merged 7 commits intollvm:mainllvm/llvm-project:mainfrom

actinks:cmp_select_invertible_constactinks/llvm-project:cmp_select_invertible_constCopy head branch name to clipboard

Nov 28, 2025

Conversation Commits7 (7)Checks Files changed

Merged

[InstCombine] fold icmp of select with invertible shl#147182
actinks merged 7 commits intollvm:mainfrom
actinks:cmp_select_invertible_const

Commits

Commits on Nov 9, 2025

[Precommit] fold icmp of select with constants and invertible op
actinks
committed
[InstCombine] fold icmp of select with constants and invertible op
actinks
committed
get the right Pred

actinks
and
dtcxzyw
committed
use foldICmpEqualityWithOffset
actinks
committed
fixup same imm mismatch & del unuseful code & add tests
actinks
committed
add miscompilation test case
actinks
committed
Reverting the illegal shift right pattern interception.
actinks
committed

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