[llvm] AMDGPU/GlobalISel: add mir test for sgpr s16 unmerge (PR #179440)

[Petar Avramovic via llvm-commits]

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@@ -0,0 +1,65 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
+# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -run-pass=amdgpu-regbanklegalize %s -o - | FileCheck %s
+
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petar-avramovic wrote:

ok, can move it there and switch


https://github.com/llvm/llvm-project/pull/179440