[llvm] [llvm][transforms] Add a new algorithm to SplitModule (PR #95941)

[Ilia Sergachev via llvm-commits]

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@@ -53,6 +53,12 @@ static cl::opt<bool>
                    cl::desc("Split without externalizing locals"),
                    cl::cat(SplitCategory));
 
+static cl::opt<bool>
+    TryToAvoidEmptyModules("avoid-empty-modules", cl::Prefix, cl::init(false),
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sergachev wrote:

Can be done but I'd prefer changing the default behavior to be a separate change so that the current change would not need to be reverted if someone relies on the current behavior.

https://github.com/llvm/llvm-project/pull/95941