[PATCH] D54116: [GlobalISel] Refactor the artifact combiner a bit by using MIPatternMatch

[Volkan Keles via Phabricator via llvm-commits]

volkan marked an inline comment as done.
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In https://reviews.llvm.org/D54116#1287691, @aditya_nandakumar wrote:

> Thanks. With this patch, are there any more users of getOpcodeDef? If not, we should probably remove that helper.


Yes, it is used by tryFoldImplicitDef and tryCombineMerges. We can remove it once we have matchers for G_IMPLICIT_DEF and G_MERGE_VALUES.


https://reviews.llvm.org/D54116