Comment # 1 on bug 96877 from Nicolai Hähnle

Created attachment 124987 [details]
Reduced test case, fails with llc -march=amdgcn -verify-machineinstrs

I can reproduce this, and I obtained the attached reduced testcase which has an
error since r274954 "AMDGPU: Improve offset folding for register indexing". I'm
not sure how that change is related to the particular error that I get...