JVM_IR: handle suspend functions for signatures in callable references.

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/intrinsics/SignatureString.kt

@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
 import org.jetbrains.kotlin.ir.expressions.IrFunctionAccessExpression
 import org.jetbrains.kotlin.ir.expressions.IrFunctionReference
 import org.jetbrains.kotlin.ir.util.collectRealOverrides
+import org.jetbrains.kotlin.ir.util.isSuspend
 import org.jetbrains.kotlin.resolve.jvm.AsmTypes
 
 /**
@@ -21,7 +22,10 @@ import org.jetbrains.kotlin.resolve.jvm.AsmTypes
 object SignatureString : IntrinsicMethod() {
     override fun invoke(expression: IrFunctionAccessExpression, codegen: ExpressionCodegen, data: BlockInfo): PromisedValue? {
         val function = (expression.getValueArgument(0) as IrFunctionReference).symbol.owner
-        val resolved = if (function is IrSimpleFunction) function.collectRealOverrides().first() else function
+        var resolved = if (function is IrSimpleFunction) function.collectRealOverrides().first() else function
+        if (resolved.isSuspend) {
+            resolved = codegen.context.suspendFunctionOriginalToView[resolved] ?: resolved
+        }
         val method = codegen.context.methodSignatureMapper.mapAsmMethod(resolved)
         val descriptor = method.name + method.descriptor
         return object : PromisedValue(codegen, AsmTypes.JAVA_STRING_TYPE, codegen.context.irBuiltIns.stringType) {

compiler/testData/codegen/box/coroutines/featureIntersection/callableReference/fromJava.kt

@@ -1,5 +1,4 @@
 // IGNORE_BACKEND_FIR: JVM_IR
-// IGNORE_BACKEND: JVM_IR
 // TARGET_BACKEND: JVM
 // WITH_COROUTINES
 // WITH_REFLECT

compiler/testData/codegen/box/coroutines/reflect/callSuspend.kt

@@ -2,7 +2,6 @@
 // WITH_COROUTINES
 // WITH_REFLECT
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND: JVM_IR
 
 import helpers.*
 import kotlin.coroutines.*

compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/reflection.kt

@@ -1,6 +1,5 @@
 // IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND: JVM_IR
 // FULL_JDK
 // WITH_RUNTIME
 // WITH_REFLECT

compiler/testData/codegen/box/reflection/modifiers/functions.kt

@@ -1,6 +1,5 @@
 // !LANGUAGE: +ReleaseCoroutines
 // IGNORE_BACKEND_FIR: JVM_IR
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND: JS_IR
 // TODO: muted automatically, investigate should it be ran for JS or not
 // IGNORE_BACKEND: JS, NATIVE