Fixup end label of local variable if it is before start label

In that case, put end label to next label after start label.

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InplaceArgumentsMethodTransformer.kt

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.codegen.inline
 
 import org.jetbrains.kotlin.codegen.optimization.boxing.isMethodInsnWith
 import org.jetbrains.kotlin.codegen.optimization.common.InsnSequence
+import org.jetbrains.kotlin.codegen.optimization.common.findNextOrNull
 import org.jetbrains.kotlin.codegen.optimization.common.removeUnusedLocalVariables
 import org.jetbrains.kotlin.codegen.optimization.common.updateMaxStack
 import org.jetbrains.kotlin.codegen.optimization.transformer.MethodTransformer
@@ -25,6 +26,8 @@ class InplaceArgumentsMethodTransformer : MethodTransformer() {
 
             transformMethod(methodContext)
 
+            methodNode.fixupLVT()
+
             methodNode.removeUnusedLocalVariables()
             methodNode.updateMaxStack()
         }
@@ -368,4 +371,16 @@ class InplaceArgumentsMethodTransformer : MethodTransformer() {
             insn = insn.next
         }
     }
+}
+
+// HACK: if new end label is before start label, change to the next one
+private fun MethodNode.fixupLVT() {
+    for (localVariable in localVariables) {
+        val startIndex = instructions.indexOf(localVariable.start)
+        val endIndex = instructions.indexOf(localVariable.end)
+        if (endIndex < startIndex) {
+            val newEnd = localVariable.start.findNextOrNull { it is LabelNode } as? LabelNode
+            localVariable.end = newEnd ?: localVariable.start
+        }
+    }
 }