Andreas Jonson aa847ced07 [InstCombine] handle trunc to i1 in foldSelectICmpAndBinOp (#127390) ...

for `trunc nuw` saves a instruction and otherwise only other
instructions without the select, same behavior as for bit test before.

proof: https://alive2.llvm.org/ce/z/a6QmyV

2025-02-19 18:29:47 +01:00

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