JVM IR: minor, optimize forceSingleValueParameterBoxing

In JVM IR, both `valueParameters` and `isFromJavaOrBuiltins` take
noticeable time (1% of all compilation) because the logic for these in
IrBasedDescriptors is not trivial.

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/MethodSignatureMapper.kt

@@ -228,7 +228,9 @@ class MethodSignatureMapper(private val context: JvmBackendContext) {
                 else -> JvmMethodParameterKind.VALUE
             }
             val type =
-                if (forceSingleValueParameterBoxing(function.toIrBasedDescriptor())) parameter.type.makeNullable() else parameter.type
+                if (function.name.asString() == "remove" && forceSingleValueParameterBoxing(function.toIrBasedDescriptor()))
+                    parameter.type.makeNullable()
+                else parameter.type
             writeParameter(sw, kind, type, function)
         }
 

core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/methodSignatureMapping.kt

@@ -50,7 +50,7 @@ fun FunctionDescriptor.computeJvmDescriptor(withReturnType: Boolean = true, with
 fun forceSingleValueParameterBoxing(f: CallableDescriptor): Boolean {
     if (f !is FunctionDescriptor) return false
 
-    if (f.valueParameters.size != 1 || f.isFromJavaOrBuiltins() || f.name.asString() != "remove") return false
+    if (f.name.asString() != "remove" || f.valueParameters.size != 1 || f.isFromJavaOrBuiltins()) return false
     if ((f.original.valueParameters.single().type.mapToJvmType() as? JvmType.Primitive)?.jvmPrimitiveType != JvmPrimitiveType.INT) return false
 
     val overridden =