[llvm] [AMDGPU] Inplace FI elimination during PEI for scalar copy instruction (PR #99556)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,574 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=tonga -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck -check-prefixes=GFX8,GCN %s
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arsenm wrote:

How about eliminate-frame-index-s-mov-b32.mir 

https://github.com/llvm/llvm-project/pull/99556