[clang] [CUDA] Emit used function list in deterministic order. (PR #102661)

[Artem Belevich via cfe-commits]

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@@ -950,6 +950,9 @@ void CodeGenModule::Release() {
       UsedArray.push_back(llvm::ConstantExpr::getPointerBitCastOrAddrSpaceCast(
           GetAddrOfGlobal(GD), Int8PtrTy));
     }
+    // Sort decls by name to always emit them in deterministic order.
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Artem-B wrote:

Thanks for the hint. `MapVector` sounds like the right tool for the job.

https://github.com/llvm/llvm-project/pull/102661