JVM_IR generate less bytecode for for-loops if possible(KT-22334).

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

@@ -22,11 +22,12 @@ fun test(): Int {
 // 1 IF
 
 // JVM_IR_TEMPLATES
-// 1 IF_ICMPGT
-// 1 IF_ICMPEQ
-// 2 IF
-// 7 ILOAD
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IF_ICMPEQ
+// 1 IF
+// 5 ILOAD
 // 4 ISTORE
 // 1 IINC
 // 1 IADD
-// 1 ISUB
+// 0 ISUB

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/booleanArray.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val array = booleanArrayOf(true, false, true)
+    var optimized = ""
+    for (i in 0..array.size - 1) optimized += array[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/byteArray.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val array = byteArrayOf(1, 2, 3)
+    var optimized = 0
+    for (i in 0..array.size - 1) optimized += array[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 1 IADD
+// 0 ISUB
+// 4 ILOAD
+// 4 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/charArray.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val array = charArrayOf('1', '2', '3')
+    var optimized = ""
+    for (i in 0..array.size - 1) optimized += array[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/charSequence.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val chars: CharSequence = "123"
+    var optimized = ""
+    for (i in 0..chars.length - 1) optimized += chars[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/doubleArray.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val array = doubleArrayOf(1.0, 2.0, 3.0)
+    var optimized = 0.0
+    for (i in 0..array.size - 1) optimized += array[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/emptyList.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val list = emptyList<Int>()
+    var optimized = 0
+    for (i in 0..list.size - 1) optimized += list[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 1 IADD
+// 0 ISUB
+// 4 ILOAD
+// 4 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/emptyMap.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val map = emptyMap<Int, Int>()
+    var optimized = ""
+    for (i in 0..map.size - 1) optimized += map[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/emptySet.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val set = emptySet<Int>()
+    var optimized = ""
+    for (i in 0..set.size - 1) optimized += set.elementAt(i)
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/floatArray.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val array = floatArrayOf(1f, 2f, 3f)
+    var optimized = 0f
+    for (i in 0..array.size - 1) optimized += array[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/intArray.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val array = intArrayOf(1, 2, 3)
+    var optimized = 0
+    for (i in 0..array.size - 1) optimized += array[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 1 IADD
+// 0 ISUB
+// 4 ILOAD
+// 4 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/list.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val list = listOf(1, 2, 3)
+    var optimized = 0
+    for (i in 0..list.size - 1) optimized += list[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 1 IADD
+// 0 ISUB
+// 4 ILOAD
+// 4 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/longArray.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val array = longArrayOf(1, 2, 3)
+    var optimized = 0L
+    for (i in 0..array.size - 1) optimized += array[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/map.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val map = mapOf(1 to 1, 2 to 2, 3 to 3)
+    var optimized = ""
+    for (i in 0..map.size - 1) optimized += map[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/mutableList.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val list = mutableListOf(1, 2, 3)
+    var optimized = 0
+    for (i in 0..list.size - 1) optimized += list[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 1 IADD
+// 0 ISUB
+// 4 ILOAD
+// 4 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/mutableMap.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val map = mutableMapOf(1 to 1, 2 to 2, 3 to 3)
+    var optimized = ""
+    for (i in 0..map.size - 1) optimized += map[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/mutableSet.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val set = mutableSetOf(1, 2, 3)
+    var optimized = ""
+    for (i in 0..set.size - 1) optimized += set.elementAt(i)
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/set.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val set = setOf(1, 2, 3)
+    var optimized = ""
+    for (i in 0..set.size - 1) optimized += set.elementAt(i)
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/shortArray.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val array = shortArrayOf(1, 2, 3)
+    var optimized = 0
+    for (i in 0..array.size - 1) optimized += array[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 1 IADD
+// 0 ISUB
+// 4 ILOAD
+// 4 ISTORE
+// 1 IINC

compiler/testData/codegen/bytecodeText/forLoop/forInRangeWithUpperBoundMinus1/string.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM_IR
+
+fun test() {
+    val str = "123"
+    var optimized = ""
+    for (i in 0..str.length - 1) optimized += str[i]
+}
+
+// 0 IF_ICMPGT
+// 1 IF_ICMPGE
+// 0 IADD
+// 0 ISUB
+// 3 ILOAD
+// 2 ISTORE
+// 1 IINC