[PATCH] D141902: [GlobalISel] Detect splats built with G_CONCAT_VECTORS

[Diana Picus via Phabricator via llvm-commits]

rovka updated this revision to Diff 490075.
rovka added a comment.

Add tests with undef


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141902/new/

https://reviews.llvm.org/D141902

Files:
  llvm/lib/CodeGen/GlobalISel/Utils.cpp
  llvm/unittests/CodeGen/GlobalISel/PatternMatchTest.cpp

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