[PATCH] D154533: [DAG] Improve carry reconstruction in combineCarryDiamond.

[Amaury SECHET via Phabricator via llvm-commits]

deadalnix planned changes to this revision.
deadalnix added a comment.

In D154533#4476409 <https://reviews.llvm.org/D154533#4476409>, @uweigand wrote:

> Hi @deadalnix , it looks to me the test case exposes an actual bug.   A simplified test would be this:
> ...

Good catch. The carry reconstruction is a bit too optimistic. I'll rework this.


Repository:
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https://reviews.llvm.org/D154533