[llvm] [GlobalISel] Combine [S,U]SUBO (PR #116489)
Thorsten Schütt via llvm-commits
llvm-commits at lists.llvm.org
Sat Nov 16 13:27:56 PST 2024
================
@@ -1901,6 +1907,13 @@ def cmp_combines: GICombineGroup<[
redundant_binop_in_equality
]>;
+
+def artifact_combines: GICombineGroup<[
+ merge_combines,
+ match_addos,
----------------
tschuett wrote:
Ok, I need a mechanism to combine addos in AArch64PostLegalizerCombiner and I want to have a group where I/we can add more combines that run in the post legalizer combiner. It is sufficient to rename `artifact_combines` to something like `post_legalizer_combines` ?
https://github.com/llvm/llvm-project/pull/116489
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