JVM_IR KT-49335 run RepeatedAnnotationLowering per module

Otherwise, we drop annotation constructors in AnnotationLowering,
which breaks RAL in case of annotation container declared in different
file.

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -35970,6 +35970,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
                     runTest("compiler/testData/codegen/box/reflection/annotations/repeatable/kotlinAnnotation.kt");
                 }
 
+                @Test
+                @TestMetadata("kt49335.kt")
+                public void testKt49335() throws Exception {
+                    runTest("compiler/testData/codegen/box/reflection/annotations/repeatable/kt49335.kt");
+                }
+
                 @Test
                 @TestMetadata("nonRepeatedAnnotationWithItsContainer.kt")
                 public void testNonRepeatedAnnotationWithItsContainer() throws Exception {

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/JvmLower.kt

@@ -324,7 +324,6 @@ private val jvmFilePhases = listOf(
 
     inventNamesForLocalClassesPhase,
     kCallableNamePropertyPhase,
-    repeatedAnnotationPhase,
     annotationPhase,
     annotationImplementationPhase,
     polymorphicSignaturePhase,
@@ -437,6 +436,7 @@ private val jvmLoweringPhases = NamedCompilerPhase(
             scriptsToClassesPhase then
             fileClassPhase then
             jvmStaticInObjectPhase then
+            repeatedAnnotationPhase then
             performByIrFile(lower = jvmFilePhases) then
             generateMultifileFacadesPhase then
             resolveInlineCallsPhase then

compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/RepeatedAnnotationLowering.kt

@@ -6,7 +6,7 @@
 package org.jetbrains.kotlin.backend.jvm.lower
 
 import org.jetbrains.kotlin.backend.common.FileLoweringPass
-import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
+import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.codegen.AnnotationCodegen.Companion.annotationClass
 import org.jetbrains.kotlin.builtins.StandardNames
@@ -31,7 +31,7 @@ import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
 import org.jetbrains.kotlin.ir.visitors.acceptVoid
 import org.jetbrains.kotlin.load.java.JvmAnnotationNames
 
-internal val repeatedAnnotationPhase = makeIrFilePhase(
+internal val repeatedAnnotationPhase = makeIrModulePhase(
     ::RepeatedAnnotationLowering,
     name = "RepeatedAnnotation",
     description = "Enclose repeated annotations in a container annotation, generating a container class if needed"

compiler/testData/codegen/box/reflection/annotations/repeatable/kt49335.kt

@@ -0,0 +1,38 @@
+// !LANGUAGE: +RepeatableAnnotations
+// !OPT_IN: kotlin.ExperimentalStdlibApi
+// TARGET_BACKEND: JVM_IR
+// JVM_TARGET: 1.8
+// FULL_JDK
+// WITH_REFLECT
+
+// Android doesn't have @Repeatable, so findAnnotations can't unpack repeatable annotations.
+// IGNORE_BACKEND: ANDROID
+
+// FILE: A.kt
+@java.lang.annotation.Repeatable(A.Container::class)
+annotation class A(val value: String) {
+    annotation class Container(val value: Array<A>)
+}
+
+// FILE: kt49335.kt
+import kotlin.reflect.full.findAnnotation
+import kotlin.reflect.full.findAnnotations
+import kotlin.reflect.full.hasAnnotation
+
+@A("O")
+@A("")
+@A("K")
+fun f() {}
+
+fun box(): String {
+    val element = ::f
+    if (element.hasAnnotation<A>()) return "Fail hasAnnotation $element"
+    val find = element.findAnnotation<A>()
+    if (find != null) return "Fail findAnnotation $element: $find"
+
+    val all = (element.annotations.single() as A.Container).value.asList()
+    val findAll = element.findAnnotations<A>()
+    if (all != findAll) throw AssertionError("Fail findAnnotations $element: $all != $findAll")
+
+    return all.fold("") { acc, it -> acc + it.value }
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -35970,6 +35970,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                     runTest("compiler/testData/codegen/box/reflection/annotations/repeatable/kotlinAnnotation.kt");
                 }
 
+                @Test
+                @TestMetadata("kt49335.kt")
+                public void testKt49335() throws Exception {
+                    runTest("compiler/testData/codegen/box/reflection/annotations/repeatable/kt49335.kt");
+                }
+
                 @Test
                 @TestMetadata("nonRepeatedAnnotationWithItsContainer.kt")
                 public void testNonRepeatedAnnotationWithItsContainer() throws Exception {