Add DefaultProgressionHandler that handles for-loops over

non-specialized progressions, including "step" progressions.

DefaultProgressionHandler uses the "first/last/step" properties of
the progression when building the loop header.

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

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JVM_IR
 import kotlin.test.assertEquals
 
 fun test(coll: Collection<*>?): Int {

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithImplicitReceiver.kt

@@ -11,3 +11,4 @@ fun Int.digitsUpto(end: Int): Int {
 // 0 getEnd
 // 0 getFirst
 // 0 getLast
+// 0 getStep

compiler/testData/codegen/bytecodeText/forLoop/primitiveLiteralRange1.kt

@@ -7,4 +7,5 @@ fun f() {
 // 0 getStart
 // 0 getEnd
 // 0 getFirst
-// 0 getLast
+// 0 getLast
+// 0 getStep

compiler/testData/codegen/bytecodeText/forLoop/primitiveLiteralRange2.kt

@@ -7,4 +7,5 @@ fun f(a: Int, b: Int) {
 // 0 getStart
 // 0 getEnd
 // 0 getFirst
-// 0 getLast
+// 0 getLast
+// 0 getStep

compiler/testData/codegen/bytecodeText/forLoop/primitiveProgression.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JVM_IR
 fun f() {
     for (i in 0..5 step 2) {
     }

compiler/testData/codegen/bytecodeText/forLoop/primitiveRange.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JVM_IR
 fun f(r: IntRange) {
     for (i in r) {
     }
@@ -8,4 +7,5 @@ fun f(r: IntRange) {
 // 0 getStart
 // 0 getEnd
 // 1 getFirst
-// 1 getLast
+// 1 getLast
+// 1 getStep