[KLIB] Extract "ir_provider" manifest property name as a const val, p.2

compiler/util-klib-metadata/src/org/jetbrains/kotlin/library/metadata/KlibDeserializedContainerSource.kt

@@ -7,8 +7,8 @@ package org.jetbrains.kotlin.library.metadata
 
 import org.jetbrains.kotlin.descriptors.SourceFile
 import org.jetbrains.kotlin.konan.library.KLIB_INTEROP_IR_PROVIDER_IDENTIFIER
-import org.jetbrains.kotlin.library.KLIB_PROPERTY_IR_PROVIDER
 import org.jetbrains.kotlin.library.KotlinLibrary
+import org.jetbrains.kotlin.library.irProviderName
 import org.jetbrains.kotlin.library.metadata.KlibMetadataProtoBuf.Header
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.serialization.deserialization.DeserializationConfiguration
@@ -44,5 +44,4 @@ class KlibDeserializedContainerSource(
     override fun getContainingFile(): SourceFile = SourceFile.NO_SOURCE_FILE
 }
 
-private fun KotlinLibrary.isInteropLibrary() =
-    manifestProperties[KLIB_PROPERTY_IR_PROVIDER] == KLIB_INTEROP_IR_PROVIDER_IDENTIFIER
+private fun KotlinLibrary.isInteropLibrary() = irProviderName == KLIB_INTEROP_IR_PROVIDER_IDENTIFIER

compiler/util-klib/src/org/jetbrains/kotlin/library/KotlinLibrary.kt

@@ -115,6 +115,9 @@ val KotlinLibrary.exportForwardDeclarations: List<String>
 val KotlinLibrary.includedForwardDeclarations: List<String>
     get() = manifestProperties.propertyList(KLIB_PROPERTY_INCLUDED_FORWARD_DECLARATIONS, escapeInQuotes = true)
 
+val BaseKotlinLibrary.irProviderName: String?
+    get() = manifestProperties.getProperty(KLIB_PROPERTY_IR_PROVIDER)
+
 val BaseKotlinLibrary.nativeTargets: List<String>
     get() = manifestProperties.propertyList(KLIB_PROPERTY_NATIVE_TARGETS)
 

compiler/util-klib/src/org/jetbrains/kotlin/library/SearchPathResolver.kt

@@ -253,7 +253,7 @@ abstract class KotlinLibraryProperResolverWithAttributes<L : KotlinLibrary>(
             return false
         }
 
-        candidate.manifestProperties[KLIB_PROPERTY_IR_PROVIDER]?.let {
+        candidate.irProviderName?.let {
             if (it !in knownIrProviders) {
                 logger.warning("skipping $candidatePath. The library requires unknown IR provider $it.")
                 return false