JVM_IR: generate instance fields even when reification is needed

The inliner supports that, we just need to generate the reification
markers on GETFIELD to instance fields.

compiler/testData/codegen/boxInline/reified/singletonLambda.kt

@@ -0,0 +1,18 @@
+// CHECK_BYTECODE_LISTING
+// FILE: 1.kt
+package test
+
+inline fun <reified U> bar() = U::class.simpleName!!
+
+inline fun <reified T> foo(): String {
+    val x = { bar<Array<T>>() }
+    return x()
+}
+
+// FILE: 2.kt
+import test.*
+
+fun box(): String {
+    val result = foo<Int>()
+    return if (result == "Array") "OK" else result
+}

compiler/testData/codegen/boxInline/reified/singletonLambda.txt

@@ -0,0 +1,37 @@
+@kotlin.Metadata
+public final class _2Kt$box$$inlined$foo$1 {
+    // source: '1.kt'
+    enclosing method _2Kt.box()Ljava/lang/String;
+    public final static field INSTANCE: _2Kt$box$$inlined$foo$1
+    inner (anonymous) class _2Kt$box$$inlined$foo$1
+    static method <clinit>(): void
+    public method <init>(): void
+    public synthetic bridge method invoke(): java.lang.Object
+    public final @org.jetbrains.annotations.NotNull method invoke(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class _2Kt {
+    // source: '2.kt'
+    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class test/_1Kt$foo$x$1 {
+    // source: '1.kt'
+    enclosing method test/_1Kt.foo()Ljava/lang/String;
+    public final static field INSTANCE: test._1Kt$foo$x$1
+    inner (anonymous) class test/_1Kt$foo$x$1
+    static method <clinit>(): void
+    public method <init>(): void
+    public synthetic bridge method invoke(): java.lang.Object
+    public final @org.jetbrains.annotations.NotNull method invoke(): java.lang.String
+}
+
+@kotlin.Metadata
+public final class test/_1Kt {
+    // source: '1.kt'
+    inner (anonymous) class test/_1Kt$foo$x$1
+    public synthetic final static method bar(): java.lang.String
+    public synthetic final static method foo(): java.lang.String
+}