[llvm] [AMDGPU] Allow rematerialization of instructions with virtual register uses (PR #124327)

[Jeffrey Byrnes via llvm-commits]

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@@ -1664,7 +1668,6 @@ bool PreRARematStage::allUsesAvailableAt(const MachineInstr *InstToRemat,
         if (LM.none())
           break;
       }
-      assert(LM.none());
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jrbyrnes wrote:

Testing had issues with this assert -- would like to understand why -- looking into it.

https://github.com/llvm/llvm-project/pull/124327