JVM_IR fold safe calls and elvises

compiler/testData/codegen/bytecodeText/temporaryVals/notNullReceiversInChain.kt

@@ -5,13 +5,14 @@ class C(val s: String)
 fun test(na: A?) =
     na?.b?.c?.s
 
-// 1 POP
-// 1 ACONST_NULL
-
 // JVM_IR_TEMPLATES
 // 1 DUP
 // 1 IFNULL
+// 0 IFNONNULL
+// 1 ACONST_NULL
 
 // JVM_TEMPLATES
 // 3 DUP
-// 3 IFNULL
+// 3 IFNULL
+// 0 IFNONNULL
+// 1 ACONST_NULL