[llvm] [AMDGPU] In instruction selector, allow copy from physical reg to s1 (PR #96157)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,19 @@
+# RUN: not --crash llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -o - %s 2>&1 | FileCheck -check-prefix=ERR %s
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arsenm wrote:

Don't need -verify-machineinstrs 

https://github.com/llvm/llvm-project/pull/96157