K2. Minor. Rename CFG ConstExpressionNode to LiteralExpressionNode

^KT-64314

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/dfa/FirDataFlowAnalyzer.kt

@@ -1020,9 +1020,9 @@ abstract class FirDataFlowAnalyzer(
         }
     }
 
-    fun exitConstExpression(constExpression: FirLiteralExpression<*>) {
-        if (constExpression.isResolved) return
-        graphBuilder.exitConstExpression(constExpression).mergeIncomingFlow()
+    fun exitLiteralExpression(literalExpression: FirLiteralExpression<*>) {
+        if (literalExpression.isResolved) return
+        graphBuilder.exitLiteralExpression(literalExpression).mergeIncomingFlow()
     }
 
     fun exitLocalVariableDeclaration(variable: FirProperty, hadExplicitType: Boolean) {

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/dfa/cfg/ControlFlowGraphBuilder.kt

@@ -1330,8 +1330,8 @@ class ControlFlowGraphBuilder {
         return node
     }
 
-    fun exitLiteralExpression(constExpression: FirLiteralExpression<*>): ConstExpressionNode {
-        return createConstExpressionNode(constExpression).also { addNewSimpleNode(it) }
+    fun exitLiteralExpression(literalExpression: FirLiteralExpression<*>): LiteralExpressionNode {
+        return createLiteralExpressionNode(literalExpression).also { addNewSimpleNode(it) }
     }
 
     fun exitVariableDeclaration(variable: FirProperty): VariableDeclarationNode {

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/dfa/cfg/ControlFlowGraphNodeBuilder.kt

@@ -163,8 +163,8 @@ fun ControlFlowGraphBuilder.createElvisExitNode(fir: FirElvisExpression): ElvisE
 fun ControlFlowGraphBuilder.createVariableDeclarationNode(fir: FirProperty): VariableDeclarationNode =
     VariableDeclarationNode(currentGraph, fir, levelCounter)
 
-fun ControlFlowGraphBuilder.createConstExpressionNode(fir: FirLiteralExpression<*>): ConstExpressionNode =
-    ConstExpressionNode(currentGraph, fir, levelCounter)
+fun ControlFlowGraphBuilder.createLiteralExpressionNode(fir: FirLiteralExpression<*>): LiteralExpressionNode =
+    LiteralExpressionNode(currentGraph, fir, levelCounter)
 
 fun ControlFlowGraphBuilder.createThrowExceptionNode(fir: FirThrowExpression): ThrowExceptionNode =
     ThrowExceptionNode(currentGraph, fir, levelCounter)

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirExpressionsResolveTransformer.kt

@@ -1205,7 +1205,7 @@ open class FirExpressionsResolveTransformer(transformer: FirAbstractBodyResolveT
             else -> kind.expectedConeType(session)
         }
 
-        dataFlowAnalyzer.exitConstExpression(literalExpression as FirLiteralExpression<*>)
+        dataFlowAnalyzer.exitLiteralExpression(literalExpression as FirLiteralExpression<*>)
         literalExpression.resultType = type
 
         return when (val resolvedType = literalExpression.resolvedType) {

compiler/fir/semantics/src/org/jetbrains/kotlin/fir/resolve/dfa/cfg/CFGNode.kt

@@ -668,9 +668,9 @@ class JumpNode(owner: ControlFlowGraph, override val fir: FirJump<*>, level: Int
         return visitor.visitJumpNode(this, data)
     }
 }
-class ConstExpressionNode(owner: ControlFlowGraph, override val fir: FirLiteralExpression<*>, level: Int) : CFGNode<FirLiteralExpression<*>>(owner, level) {
+class LiteralExpressionNode(owner: ControlFlowGraph, override val fir: FirLiteralExpression<*>, level: Int) : CFGNode<FirLiteralExpression<*>>(owner, level) {
     override fun <R, D> accept(visitor: ControlFlowGraphVisitor<R, D>, data: D): R {
-        return visitor.visitConstExpressionNode(this, data)
+        return visitor.visitLiteralExpressionNode(this, data)
     }
 }
 

compiler/fir/semantics/src/org/jetbrains/kotlin/fir/resolve/dfa/cfg/CFGNodeRenderer.kt

@@ -50,7 +50,7 @@ fun CFGNode<*>.render(): String =
                 is StubNode -> "Stub"
                 is CheckNotNullCallNode -> "Check not null: ${CfgRenderer.renderElementAsString(fir)}"
 
-                is ConstExpressionNode -> "Const: ${fir.render()}"
+                is LiteralExpressionNode -> "Const: ${fir.render()}"
                 is VariableDeclarationNode ->
                     "Variable declaration: ${
                         CfgRenderer.renderAsCallableDeclarationString(fir)

compiler/fir/semantics/src/org/jetbrains/kotlin/fir/resolve/dfa/cfg/ControlFlowGraphVisitor.kt

@@ -299,7 +299,7 @@ abstract class ControlFlowGraphVisitor<out R, in D> {
         return visitNode(node, data)
     }
 
-    open fun visitConstExpressionNode(node: ConstExpressionNode, data: D): R {
+    open fun visitLiteralExpressionNode(node: LiteralExpressionNode, data: D): R {
         return visitNode(node, data)
     }
 

compiler/fir/semantics/src/org/jetbrains/kotlin/fir/resolve/dfa/cfg/ControlFlowGraphVisitorVoid.kt

@@ -219,7 +219,7 @@ abstract class ControlFlowGraphVisitorVoid : ControlFlowGraphVisitor<Unit, Nothi
         visitNode(node)
     }
 
-    open fun visitConstExpressionNode(node: ConstExpressionNode) {
+    open fun visitLiteralExpressionNode(node: LiteralExpressionNode) {
         visitNode(node)
     }
 
@@ -500,8 +500,8 @@ abstract class ControlFlowGraphVisitorVoid : ControlFlowGraphVisitor<Unit, Nothi
         visitJumpNode(node)
     }
 
-    final override fun visitConstExpressionNode(node: ConstExpressionNode, data: Nothing?) {
-        visitConstExpressionNode(node)
+    final override fun visitLiteralExpressionNode(node: LiteralExpressionNode, data: Nothing?) {
+        visitLiteralExpressionNode(node)
     }
 
     // ----------------------------------- Check not null call -----------------------------------