[llvm] [GlobalISel] Combine [S,U]SUBO (PR #116489)

[Amara Emerson via llvm-commits]

Thorsten =?utf-8?q?Schütt?= <schuett at gmail.com>,
Thorsten =?utf-8?q?Schütt?= <schuett at gmail.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/116489 at github.com>


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@@ -1901,6 +1907,13 @@ def cmp_combines: GICombineGroup<[
   redundant_binop_in_equality
 ]>;
 
+
+def artifact_combines: GICombineGroup<[
+  merge_combines,
+  match_addos,
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aemerson wrote:

Shouldn't name these as post-legalizer combines in this file. Each target defines their own pipeline. Name the groups based on their category and then refer to them in any custom groups needed within AArch64Combine.td

https://github.com/llvm/llvm-project/pull/116489