[JVM_IR] Generate line numbers and nops for init blocks.

This seems to be what JVM does and it allows you to set a
breakpoint on the init line.

compiler/tests/org/jetbrains/kotlin/codegen/debugInformation/IrSteppingTestGenerated.java

@@ -193,6 +193,12 @@ public class IrSteppingTestGenerated extends AbstractIrSteppingTest {
         runTest("compiler/testData/debug/stepping/initBlocks.kt");
     }
 
+    @Test
+    @TestMetadata("initBlocksCompanion.kt")
+    public void testInitBlocksCompanion() throws Exception {
+        runTest("compiler/testData/debug/stepping/initBlocksCompanion.kt");
+    }
+
     @Test
     @TestMetadata("inlineCallableReference.kt")
     public void testInlineCallableReference() throws Exception {

compiler/tests/org/jetbrains/kotlin/codegen/debugInformation/SteppingTestGenerated.java

@@ -193,6 +193,12 @@ public class SteppingTestGenerated extends AbstractSteppingTest {
         runTest("compiler/testData/debug/stepping/initBlocks.kt");
     }
 
+    @Test
+    @TestMetadata("initBlocksCompanion.kt")
+    public void testInitBlocksCompanion() throws Exception {
+        runTest("compiler/testData/debug/stepping/initBlocksCompanion.kt");
+    }
+
     @Test
     @TestMetadata("inlineCallableReference.kt")
     public void testInlineCallableReference() throws Exception {