[PATCH] D34655: [AMDGPU] Add 2 new alignbit patterns

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: test/CodeGen/AMDGPU/alignbit-pat.ll:18
+}
+
+; GCN-LABEL: {{^}}alignbit_shl_pat:
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Needs negative tests with different values for the constants etc.

Also tests where src1 is a VGPR vs. SGPR


https://reviews.llvm.org/D34655