[llvm] [FuncSpec] Update MinFunctionSize logic (PR #112711)

[Momchil Velikov via llvm-commits]

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@@ -641,12 +641,17 @@ bool FunctionSpecializer::run() {
         Metrics.analyzeBasicBlock(&BB, GetTTI(F), EphValues);
     }
 
+    // When specializing literal constants is enabled, always require functions
+    // to be larger than MinFunctionSize, to prevent excessive specialization.
+    bool RequireMinSize =
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momchil-velikov wrote:

May add "const" for a little bit of extra self-documentation. Or not.

https://github.com/llvm/llvm-project/pull/112711