WASM: NFC. Rename WasmPrimitive into WasmAutoboxed and add few comments.

compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/utils/Annotations.kt

@@ -29,8 +29,8 @@ fun IrAnnotationContainer.hasWasmReinterpretAnnotation(): Boolean =
 fun IrAnnotationContainer.hasWasmForeignAnnotation(): Boolean =
     hasAnnotation(FqName("kotlin.wasm.internal.WasmForeign"))
 
-fun IrAnnotationContainer.hasWasmPrimitiveAnnotation(): Boolean =
-    hasAnnotation(FqName("kotlin.wasm.internal.WasmPrimitive"))
+fun IrAnnotationContainer.hasWasmAutoboxedAnnotation(): Boolean =
+    hasAnnotation(FqName("kotlin.wasm.internal.WasmAutoboxed"))
 
 fun IrAnnotationContainer.getWasmImportAnnotation(): WasmImportPair? =
     getAnnotation(FqName("kotlin.wasm.internal.WasmImport"))?.let {

compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/utils/WasmInlineClassesUtils.kt

@@ -32,7 +32,9 @@ class WasmInlineClassesUtils(private val wasmSymbols: WasmSymbols) : InlineClass
     }
 
     override fun isClassInlineLike(klass: IrClass): Boolean {
-        return klass.isInline || klass.hasWasmPrimitiveAnnotation()
+        // TODO: This hook is called from autoboxing lowering so we also handle autoboxing annotation here. In the future it's better
+        // to separate autoboxing from the inline class handling.
+        return klass.isInline || klass.hasWasmAutoboxedAnnotation()
     }
 
     override val boxIntrinsic: IrSimpleFunctionSymbol