Put noinline LLVM attribute to main function

Merge-request: KT-MR-6830
Merged-by: Vladimir Sukharev <Vladimir.Sukharev@jetbrains.com>

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/LlvmFunctionPrototype.kt

@@ -183,6 +183,9 @@ private fun mustNotInline(context: Context, irFunction: IrFunction): Boolean {
             // To simplify skipping this constructor when scanning call stack in Kotlin_getCurrentStackTrace.
             return true
         }
+        if (irFunction.symbol == context.ir.symbols.entryPoint) {
+            return true
+        }
     }
 
     return false