[llvm-branch-commits] [llvm] release/19.x: [LoongArch][ISel] Check the number of sign bits in `PatGprGpr_32` (#107432) (PR #107945)

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llvmbot wrote:

@wangleiat What do you think about merging this PR to the release branch?

https://github.com/llvm/llvm-project/pull/107945