[llvm] [AMDGPU] Add MachineVerifier check to detect illegal copies from vector register to SGPR (PR #105494)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,60 @@
+# RUN: not --crash llc -march=amdgcn -mcpu=gfx1200 -run-pass=none -o /dev/null %s 2>&1 | FileCheck %s    
+# REQUIRES: amdgpu-registered-target    
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arsenm wrote:

Test file name doesn't indicate it's an AMDGPU test. We probably should have an AMDGPU directory at this point too 

https://github.com/llvm/llvm-project/pull/105494