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

compiler/testData/codegen/bytecodeText/stringOperations/primitiveToString.kt

@@ -1,15 +1,16 @@
-// IGNORE_BACKEND: JVM_IR
-fun main() {
-    false.toString()
-    1.toByte().toString()
-    1.toShort().toString()
-    1.toString()
-    1L.toString()
-    1.0F.toString()
-    1.0.toString()
-    'c'.toString()
-}
+fun boolConst() = false.toString()
+fun byteConst() = 1.toByte().toString()
+fun shortConst() = 1.toShort().toString()
+fun intConst() = 1.toString()
+fun longConst() = 1L.toString()
+fun floatConst() = 1.0F.toString()
+fun doubleConst() = 1.0.toString()
+fun charConst() = 'c'.toString()
 
 /*Check that all "valueOf" are String ones and there is no boxing*/
+// JVM_TEMPLATES:
 // 8 valueOf
 // 8 INVOKESTATIC java/lang/String.valueOf
+// JVM_IR_TEMPLATES:
+// 0 valueOf
+// 8 LDC \"