llvm-project

44c79da3 - [InstCombine] Remove shl if we only demand known signbits of shift source (#79014)

[InstCombine] Remove shl if we only demand known signbits of shift source (#79014) This patch resolve TODO written in commit: https://github.com/llvm/llvm-project/commit/5909c678831f3a5c1669f6906f777d4ec4532fa1 Proof: https://alive2.llvm.org/ce/z/C3VNoR