JVM_IR: move const initialization handling to lowering

Had to edit some bytecodeText tests to account for the fact that JVM_IR
no longer generates explicit initializations for ConstantValue fields,
but NoConstantValueAttributeForNonConstVals is not the default yet.

compiler/testData/codegen/bytecodeText/conditions/negatedNonZeroCompareInDoWhile.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IF_ICMPNE
@@ -34,7 +33,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //2 IF_ICMPNE
 //1 IF_ICMPLE
 //1 IF_ICMPLT

compiler/testData/codegen/bytecodeText/conditions/negatedNonZeroCompareInIf.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IF_ICMPEQ and GOTO
@@ -46,7 +45,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //2 IF_ICMPEQ
 //1 IF_ICMPLE
 //1 IF_ICMPLT

compiler/testData/codegen/bytecodeText/conditions/negatedNonZeroCompareInWhile.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IF_ICMPEQ and GOTO
@@ -34,7 +33,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //2 IF_ICMPEQ
 //1 IF_ICMPLE
 //1 IF_ICMPLT

compiler/testData/codegen/bytecodeText/conditions/negatedZeroCompareInDoWhile.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IFNE
@@ -34,7 +33,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //2 IFNE
 //1 IFLE
 //1 IFLT

compiler/testData/codegen/bytecodeText/conditions/negatedZeroCompareInIf.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IFEQ and GOTO
@@ -46,7 +45,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //2 IFEQ
 //1 IFLE
 //1 IFLT

compiler/testData/codegen/bytecodeText/conditions/negatedZeroCompareInWhile.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IFEQ and GOTO
@@ -34,7 +33,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //2 IFEQ
 //1 IFLE
 //1 IFLT

compiler/testData/codegen/bytecodeText/conditions/nonZeroCompareInDoWhile.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IF_ICMPEQ
@@ -29,7 +28,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //1 IF_ICMPEQ
 //1 IF_ICMPLE
 //1 IF_ICMPLT

compiler/testData/codegen/bytecodeText/conditions/nonZeroCompareInIf.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IF_ICMPNE and GOTO
@@ -39,7 +38,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //1 IF_ICMPNE
 //1 IF_ICMPLE
 //1 IF_ICMPLT

compiler/testData/codegen/bytecodeText/conditions/nonZeroCompareInWhile.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IF_ICMPNE and GOTO
@@ -29,7 +28,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //1 IF_ICMPNE
 //1 IF_ICMPLE
 //1 IF_ICMPLT

compiler/testData/codegen/bytecodeText/conditions/zeroCompareInDoWhile.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IFEQ
@@ -29,7 +28,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //1 IFEQ
 //1 IFLE
 //1 IFLT

compiler/testData/codegen/bytecodeText/conditions/zeroCompareInIf.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 0
 
 fun main() {
     // Generates IFNE and GOTO
@@ -39,7 +38,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //1 IFNE
 //1 IFLE
 //1 IFLT

compiler/testData/codegen/bytecodeText/conditions/zeroCompareInWhile.kt

@@ -1,5 +1,4 @@
-// Generates ICONST_1
-val a = 1
+val a = 2
 
 fun main() {
     // Generates IFNE and GOTO
@@ -29,7 +28,7 @@ fun main() {
 }
 
 //0 ICONST_0
-//1 ICONST_1
+//0 ICONST_1
 //1 IFNE
 //1 IFLE
 //1 IFLT