[llvm] [AMDGPU] Add verifier for flat_scr_base_hi read hazard (PR #170550)

[Stanislav Mekhanoshin via llvm-commits]

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+# RUN: not --crash llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -verify-machineinstrs -run-pass=none -filetype=null %s 2>&1 | FileCheck %s
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rampitec wrote:

Done

https://github.com/llvm/llvm-project/pull/170550