If at least one of the range bounds is "pure", order doesn't matter

compiler/backend/src/org/jetbrains/kotlin/codegen/range/SimpleBoundedValue.kt

@@ -52,8 +52,14 @@ class SimpleBoundedValue(
     ) : this(codegen, rangeCall, lowBound, true, highBound, true)
 
     override fun putHighLow(v: InstructionAdapter, type: Type) {
-        lowBound.put(type, v)
-        highBound.put(type, v)
-        AsmUtil.swap(v, type, type)
+        if (!lowBound.canHaveSideEffects() || !highBound.canHaveSideEffects()) {
+            highBound.put(type, v)
+            lowBound.put(type, v)
+        }
+        else {
+            lowBound.put(type, v)
+            highBound.put(type, v)
+            AsmUtil.swap(v, type, type)
+        }
     }
 }

compiler/testData/codegen/bytecodeText/ranges/noSwap2ForConstLongRangeTo.kt

@@ -0,0 +1,7 @@
+// WITH_RUNTIME
+
+fun test(a: Long) = a in 1L .. 10L
+
+// One DUP2_X2 generated for 'in' operator,
+// no DUP2_X2 generated for range on stack.
+// 1 DUP2_X2

compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java

@@ -1912,6 +1912,12 @@ public class BytecodeTextTestGenerated extends AbstractBytecodeTextTest {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/bytecodeText/ranges/inUntil.kt");
             doTest(fileName);
         }
+
+        @TestMetadata("noSwap2ForConstLongRangeTo.kt")
+        public void testNoSwap2ForConstLongRangeTo() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/bytecodeText/ranges/noSwap2ForConstLongRangeTo.kt");
+            doTest(fileName);
+        }
     }
 
     @TestMetadata("compiler/testData/codegen/bytecodeText/statements")