[Wasm] Boolean boxed instances are the same

Fixed #KT-65411

compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/WasmSymbols.kt

@@ -224,6 +224,8 @@ class WasmSymbols(
         symbolTable.descriptorExtension.referenceSimpleFunction(it)
     }
 
+    val getBoxedBoolean: IrSimpleFunctionSymbol = getInternalFunction("getBoxedBoolean")
+    val boxBoolean: IrSimpleFunctionSymbol = getInternalFunction("boxBoolean")
     val boxIntrinsic: IrSimpleFunctionSymbol = getInternalFunction("boxIntrinsic")
     val unboxIntrinsic: IrSimpleFunctionSymbol = getInternalFunction("unboxIntrinsic")
 

compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/dce/WasmUsefulDeclarationProcessor.kt

@@ -78,12 +78,23 @@ internal class WasmUsefulDeclarationProcessor(
             context.wasmSymbols.wasmTypeId,
             context.wasmSymbols.refCastNull,
             context.wasmSymbols.refTest,
-            context.wasmSymbols.boxIntrinsic,
             context.wasmSymbols.wasmArrayCopy -> {
                 call.getTypeArgument(0)?.enqueueRuntimeClassOrAny(from, "intrinsic ${call.symbol.owner.name}")
                 true
             }
-
+            context.wasmSymbols.boxIntrinsic -> {
+                val type = call.getTypeArgument(0)!!
+                if (type == context.irBuiltIns.booleanType) {
+                    context.wasmSymbols.getBoxedBoolean.owner.enqueue(from, "intrinsic boxIntrinsic")
+                } else {
+                    type.enqueueRuntimeClassOrAny(from, "intrinsic boxIntrinsic")
+                }
+                true
+            }
+            context.wasmSymbols.boxBoolean -> {
+                context.irBuiltIns.booleanType.enqueueRuntimeClassOrAny(from, "intrinsic boxBoolean")
+                true
+            }
             else -> false
         }
 

compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/BodyGenerator.kt

@@ -377,8 +377,18 @@ class BodyGenerator(
 
         // Box intrinsic has an additional klass ID argument.
         // Processing it separately
+        if (call.symbol == wasmSymbols.boxBoolean) {
+            generateBox(call.getValueArgument(0)!!, irBuiltIns.booleanType)
+            return
+        }
         if (call.symbol == wasmSymbols.boxIntrinsic) {
-            generateBox(call.getValueArgument(0)!!, call.getTypeArgument(0)!!)
+            val type = call.getTypeArgument(0)!!
+            if (type == irBuiltIns.booleanType) {
+                generateExpression(call.getValueArgument(0)!!)
+                body.buildCall(context.referenceFunction(context.backendContext.wasmSymbols.getBoxedBoolean), location)
+            } else {
+                generateBox(call.getValueArgument(0)!!, type)
+            }
             return
         }