Minor: Fix some test cases

compiler/testData/codegen/bytecodeText/deadCodeElimination/boxing.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JVM_IR
 class A
 
 fun foo(x: Any?) {}
@@ -11,13 +10,19 @@ fun box() {
     z!!
 
     foo(1 as java.lang.Integer)
-    
+
     val y: Any? = if (1 == 1) x else A()
     y!!
 }
 
 // 0 IFNULL
+// 0 checkNotNull
+// 0 ATHROW
+
+// JVM_TEMPLATES:
 // 1 IFNONNULL
 // 1 throwNpe
-// 0 ATHROW
-// 0 checkNotNull
+
+// JVM_IR_TEMPLATES:
+// 0 IFNONULL
+// 0 throwNpe

compiler/testData/codegen/bytecodeText/deadCodeElimination/simpleConstructorNotRedundant.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JVM_IR
 class A
 fun box() {
     val x: A? = A()
@@ -9,12 +8,17 @@ fun box() {
     else {
         y = null
     }
-    
+
     y!!
 }
 
 // 0 IFNULL
-// 1 IFNONNULL
-// 1 throwNpe
 // 0 ATHROW
 // 0 checkNotNull
+// 1 throwNpe
+
+// JVM_TEMPLATES:
+// 1 IFNONNULL
+
+// JVM_IR_TEMPLATES:
+// 0 IFNONNULL