KT-5075 Optimize array/collection indices usage in 'for' loop

Use specialized 'for' loop code generation strategy for loops over array indices and collection indices.

compiler/testData/codegen/bytecodeText/forLoop/forInIndices/forInCollectionImplicitReceiverIndices.kt

@@ -0,0 +1,15 @@
+// WITH_RUNTIME
+
+fun Collection<Int>.sumIndices(): Int {
+    var sum = 0
+    for (i in indices) {
+        sum += i
+    }
+    return sum
+}
+
+// 0 iterator
+// 0 getStart
+// 0 getEnd
+// 0 getFirst
+// 0 getLast

compiler/testData/codegen/bytecodeText/forLoop/forInIndices/forInCollectionIndices.kt

@@ -0,0 +1,14 @@
+// WITH_RUNTIME
+
+fun test() {
+    var sum = 0
+    for (i in listOf(0, 0, 0, 0).indices) {
+        sum += i
+    }
+}
+
+// 0 iterator
+// 0 getStart
+// 0 getEnd
+// 0 getFirst
+// 0 getLast

compiler/testData/codegen/bytecodeText/forLoop/forInIndices/forInNonOptimizedIndices.kt

@@ -0,0 +1,18 @@
+// WITH_RUNTIME
+
+import kotlin.test.assertEquals
+
+fun test(coll: Collection<*>?): Int {
+    var sum = 0
+    for (i in coll?.indices ?: return 0) {
+        sum += i
+    }
+    return sum
+}
+
+// 0 iterator
+// 0 getStart
+// 0 getEnd
+// 1 getIndices
+// 1 getFirst
+// 1 getLast

compiler/testData/codegen/bytecodeText/forLoop/forInIndices/forInObjectArrayIndices.kt

@@ -0,0 +1,14 @@
+// WITH_RUNTIME
+
+fun test() {
+    var sum = 0
+    for (i in arrayOf("", "", "", "").indices) {
+        sum += i
+    }
+}
+
+// 0 iterator
+// 0 getStart
+// 0 getEnd
+// 0 getFirst
+// 0 getLast

compiler/testData/codegen/bytecodeText/forLoop/forInIndices/forInPrimitiveArrayIndices.kt

@@ -0,0 +1,14 @@
+// WITH_RUNTIME
+
+fun test() {
+    var sum = 0
+    for (i in intArrayOf(0, 0, 0, 0).indices) {
+        sum += i
+    }
+}
+
+// 0 iterator
+// 0 getStart
+// 0 getEnd
+// 0 getFirst
+// 0 getLast