[clang] [llvm] [AMDGPU] Add initial support for VGPR as memory (PR #205435)

[Matt Arsenault via cfe-commits]

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@@ -0,0 +1,58 @@
+; RUN: llc -O2 -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck %s
+; RUN: llc -O2 -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs < %s -o /dev/null
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arsenm wrote:

-O2 is the default, and these are duplicated run lines 

https://github.com/llvm/llvm-project/pull/205435