[PATCH] D125607: [DAG] Fold (shl (srl x, c), c) -> and(x, m) even if srl has other uses

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

In D125607#3518370 <https://reviews.llvm.org/D125607#3518370>, @RKSimon wrote:

> @foad @dmgreen Any objections to the AMDGPU / ARM changes?

AMDGPU looks OK to me. Using a literal 0xffff0000 operand increases code size, but on the other had some sequences have one fewer instruction which is nice.


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https://reviews.llvm.org/D125607