[llvm] [AMDGPU]: Unpack packed instructions overlapped by MFMAs post-RA scheduling (PR #157968)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,1173 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
+# RUN: llc -mtriple amdgcn-amd-amdhsa -mcpu=gfx950 -run-pass=si-pre-emit-peephole -o - %s | FileCheck -check-prefix=GFX950 %s
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arsenm wrote:

Should add shared prefixes, most (all?) of these are identical

https://github.com/llvm/llvm-project/pull/157968