Set escape analysis to analyze all types including value types.

Since a value type might be boxed and this information is missing in IR
the analysis cannot distinguish value types and boxes, so let it analyze
all for now.

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/EscapeAnalysis.kt

@@ -100,8 +100,9 @@ internal object EscapeAnalysis {
         open fun add(entry: RoleInfoEntry) = entries.add(entry)
     }
 
+    // TODO: Seems like overhead to analyze value types but they might be boxed, think how to optimize this.
     private fun RuntimeAware.isInteresting(type: KotlinType?): Boolean =
-            type != null && !type.isUnit() && !type.isNothing() && isObjectType(type)
+            type != null && !type.isUnit() && !type.isNothing()/* && isObjectType(type)*/
 
     private class Roles {
         val data = HashMap<Role, RoleInfo>()

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

@@ -253,8 +253,12 @@ internal class FunctionGenerationContext(val function: LLVMValueRef,
                 }
 
                 is SlotType.PARAM_IF_ARENA ->
-                    call(context.llvm.getParamSlotIfArenaFunction,
+                    if (LLVMTypeOf(vars.load(resultLifetime.slotType.parameter)) != codegen.runtime.objHeaderPtrType)
-                            listOf(vars.load(resultLifetime.slotType.parameter), vars.createAnonymousSlot()))
+                        vars.createAnonymousSlot()
+                    else {
+                        call(context.llvm.getParamSlotIfArenaFunction,
+                                listOf(vars.load(resultLifetime.slotType.parameter), vars.createAnonymousSlot()))
+                    }
 
                 else -> throw Error("Incorrect slot type: ${resultLifetime.slotType}")
             }

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

@@ -37,6 +37,7 @@ class Runtime(bitcodeFile: String) {
     val globalHashType = getStructType("GlobalHash")
 
     val objHeaderType = getStructType("ObjHeader")
+    val objHeaderPtrType = pointerType(objHeaderType)
     val arrayHeaderType = getStructType("ArrayHeader")
 
     val target = LLVMGetTarget(llvmModule)!!.toKString()