[llvm] [MachineLICM][AArch64] Hoist COPY instructions with other uses in the loop (PR #71403)

[via llvm-commits]

================
@@ -1262,6 +1262,18 @@ bool MachineLICMBase::IsProfitableToHoist(MachineInstr &MI,
     return false;
   }
 
+  // If we have a COPY with other uses in the loop, hoist to allow the users to
----------------
michaelselehov wrote:

You may want to check my PR https://github.com/llvm/llvm-project/pull/81735 that is intended to fix the regression caused by spilling in AMDGPU target. It might help you too.

https://github.com/llvm/llvm-project/pull/71403