IR: remove unnecessary reliance on the PSI in inliner

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/ObjectTransformer.kt

@@ -37,7 +37,7 @@ abstract class ObjectTransformer<out T : TransformationInfo>(@JvmField val trans
         val classBuilder = state.factory.newVisitor(
             JvmDeclarationOrigin.NO_ORIGIN,
             Type.getObjectType(transformationInfo.newClassName),
-            inliningContext.callSiteInfo.file!!
+            listOf(inliningContext.callSiteInfo.file!!)
         )
 
         return RemappingClassBuilder(

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/PsiSourceCompilerForInline.kt

@@ -36,6 +36,7 @@ import org.jetbrains.org.objectweb.asm.Opcodes
 import org.jetbrains.org.objectweb.asm.Type
 import org.jetbrains.org.objectweb.asm.commons.Method
 import org.jetbrains.org.objectweb.asm.tree.MethodNode
+import java.io.File
 
 class PsiSourceCompilerForInline(
     private val codegen: ExpressionCodegen,
@@ -75,7 +76,7 @@ class PsiSourceCompilerForInline(
                 parentCodegen.className,
                 signature.asmMethod,
                 context.functionDescriptor.getInlineCallSiteVisibility(),
-                callElement.containingFile,
+                callElement.containingFile?.virtualFile?.let { File(it.path) },
                 CodegenUtil.getLineNumberForElement(callElement, false) ?: 0
             )
         }

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/SourceCompilerForInline.kt

@@ -5,7 +5,6 @@
 
 package org.jetbrains.kotlin.codegen.inline
 
-import com.intellij.psi.PsiFile
 import org.jetbrains.kotlin.codegen.AsmUtil
 import org.jetbrains.kotlin.codegen.inline.coroutines.FOR_INLINE_SUFFIX
 import org.jetbrains.kotlin.codegen.state.GenerationState
@@ -22,12 +21,13 @@ import org.jetbrains.org.objectweb.asm.Label
 import org.jetbrains.org.objectweb.asm.Type
 import org.jetbrains.org.objectweb.asm.commons.Method
 import org.jetbrains.org.objectweb.asm.tree.MethodNode
+import java.io.File
 
 class InlineCallSiteInfo(
     val ownerClassName: String,
     val method: Method,
     val inlineScopeVisibility: DescriptorVisibility?,
-    val file: PsiFile?,
+    val file: File?,
     val lineNumber: Int
 ) {
     val isInlineOrInsideInline: Boolean

compiler/ir/backend.jvm/codegen/src/org/jetbrains/kotlin/backend/jvm/codegen/IrSourceCompilerForInline.kt

@@ -18,6 +18,7 @@ import org.jetbrains.kotlin.incremental.components.Position
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrFunction
+import org.jetbrains.kotlin.ir.declarations.name
 import org.jetbrains.kotlin.ir.descriptors.toIrBasedDescriptor
 import org.jetbrains.kotlin.ir.expressions.IrFunctionAccessExpression
 import org.jetbrains.kotlin.ir.expressions.IrLoop
@@ -50,7 +51,7 @@ class IrSourceCompilerForInline(
                 root.classCodegen.type.internalName,
                 root.signature.asmMethod,
                 root.irFunction.inlineScopeVisibility,
-                root.irFunction.fileParent.getKtFile(),
+                root.irFunction.fileParent.getIoFile(),
                 callElement.psiElement?.let { CodegenUtil.getLineNumberForElement(it, false) } ?: 0
             )
         }
@@ -74,15 +75,17 @@ class IrSourceCompilerForInline(
         }
         if (jvmSignature.asmMethod.name != callee.name.asString()) {
             val ktFile = codegen.irFunction.fileParent.getKtFile()
-            if (ktFile != null && ktFile.doNotAnalyze == null) {
+            if ((ktFile != null && ktFile.doNotAnalyze == null) || ktFile == null) {
                 state.trackLookup(callee.parentAsClass.kotlinFqName, jvmSignature.asmMethod.name, object : LocationInfo {
-                    override val filePath = ktFile.virtualFilePath
+                    override val filePath = ktFile?.virtualFile?.path ?: codegen.irFunction.fileParent.fileEntry.name
 
                     override val position: Position
-                        get() = DiagnosticUtils.getLineAndColumnInPsiFile(
-                            ktFile,
-                            TextRange(callElement.startOffset, callElement.endOffset)
-                        ).let { Position(it.line, it.column) }
+                        get() =
+                            if (ktFile == null) Position.NO_POSITION
+                            else DiagnosticUtils.getLineAndColumnInPsiFile(
+                                ktFile,
+                                TextRange(callElement.startOffset, callElement.endOffset)
+                            ).let { Position(it.line, it.column) }
                 })
             }
         }

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/ir/JvmIrUtils.kt

@@ -69,6 +69,8 @@ import org.jetbrains.kotlin.resolve.jvm.AsmTypes
 import org.jetbrains.kotlin.resolve.multiplatform.OptionalAnnotationUtil
 import org.jetbrains.kotlin.resolve.source.PsiSourceElement
 import org.jetbrains.kotlin.utils.DFS
+import org.jetbrains.kotlin.utils.addToStdlib.safeAs
+import java.io.File
 import org.jetbrains.org.objectweb.asm.Type
 import org.jetbrains.org.objectweb.asm.commons.Method
 
@@ -280,6 +282,12 @@ fun IrClass.getSingleAbstractMethod(): IrSimpleFunction? =
 fun IrFile.getKtFile(): KtFile? =
     (fileEntry as? PsiIrFileEntry)?.psiFile as KtFile?
 
+fun IrFile.getIoFile(): File? =
+    when (val fe = fileEntry) {
+        is PsiIrFileEntry -> fe.psiFile.virtualFile?.path?.let(::File)
+        else -> File(fe.name).takeIf { it.exists() }
+    }
+
 inline fun IrElement.hasChild(crossinline block: (IrElement) -> Boolean): Boolean {
     var result = false
     acceptChildren(object : IrElementVisitorVoid {