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IR: optimize FqNameEqualityChecker.checkViaDeclarations

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This commit is contained in:
Alexander Udalov
2020-06-15 21:44:55 +02:00
parent 014d855449
commit 988226a90e
1 changed files with 13 additions and 1 deletions
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compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/symbols/IrClassifierEqualityChecker.kt
+13 -1
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@@ -59,12 +59,24 @@ object FqNameEqualityChecker : IrClassifierEqualityChecker {
return parentFqName?.child(name)
}
private fun areFqNamesEqual(c1: IrDeclarationWithName, c2: IrDeclarationWithName): Boolean {
if (c1.name != c2.name) return false
val parent1 = c1.parent
val parent2 = c2.parent
return when (parent1) {
is IrPackageFragment -> parent2 is IrPackageFragment && parent1.fqName == parent2.fqName
is IrDeclarationWithName -> parent2 is IrDeclarationWithName && areFqNamesEqual(parent1, parent2)
else -> false
}
}
private fun checkViaDeclarations(c1: IrSymbolOwner, c2: IrSymbolOwner): Boolean {
if (c1 is IrClass && c2 is IrClass) {
if (c1.isLocalClass() || c2.isLocalClass())
return c1 === c2 // Local declarations should be identical
return c1.fqName == c2.fqName
return areFqNamesEqual(c1, c2)
}
return c1 == c2